SSC-CPO 2020 Questions

25 Nov 2020 • Shift 2

189 Questions AvailableTake as Test

Question 1

Logical Reasoning

Select the option that is related to the third letter-cluster in the same way as the second letter-cluster is related to the first letter-cluster. RUBBER : BURREB :: CATTLE : ______

ACTTEL

ELTTAC

TACELT

TACTLE

Question 2

Logical Reasoning

The cost of four cycle tyres and three tubes is Rs. 720, whereas the cost of the three cycle tyres and four tubes is Rs. 610. What is the cost of a tube?

Rs. 50

Rs. 42

Rs. 45

Rs. 40

Question 3

Logical Reasoning

While going to school, Rohit goes straight for 2 km from his house, then takes a left turn and travels 4 km. From here, he takes a right turn, and after covering 2 km, he again turns right and finally travels 2 km to reach the school. If he was finally travelling towards the West, in which direction is his house from the school?

South-west

West

North-west

North

Question 4

Logical Reasoning

Which number will replace the question mark (?) in the following number series? 5, 17, 53, ? , 485

161

157

163

159

Question 5

Logical Reasoning

Select the option in which the numbers share the same relationship as that shared by the given pair of numbers. 48 : 60

64 : 72

98 : 114

78 : 94

86 : 100

Question 6

Logical Reasoning

Six people P, Q, R, S, T and U were sitting around a hexagon table facing the centre. U was sitting opposite to P, who was to the immediate left of R. S was sitting to the immediate right of U, and T was exactly between P and S. What was the sitting location of Q?

Opposite to T

Immediate left of P

Opposite to S

Opposite to R

Question 7

Logical Reasoning

Study the given pattern carefully and select the number that can replace the question mark (?) in it. 12 9 14 6 ? 8 7 10 4 14 18 7

Question 8

Logical Reasoning

Three of the following four letter-clusters are alike in a certain way and one is different. Pick the letter-cluster that is different from the rest.

MNPK

DWHS

HSLO

RIVE

Question 9

Logical Reasoning

Three different positions of the same dice are shown. Find the number on the face opposite to the one having the number 1.

Question 10

Logical Reasoning

Select the correct sequence of mathematical signs to replace the * sign so as to balance the given equation. 24 * 4 * 16 * 4 * 15 = 85

÷, -, +, ×

÷, +, ×, -

-, ÷, +, ×

×, +, ÷, -

Question 11

Logical Reasoning

Three of the following four letter-clusters are alike in a certain way and one is different. Pick the letter-cluster that is different from the rest.

OLIF

SPLI

HEBY

WTQN

Question 12

Logical Reasoning

Two statements are given, followed by two conclusions numbered I and II. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements. Statements: All bats are sticks. No stick is a ball. Conclusions: I. No bat is a ball. II. No ball is bat.

Neither conclusion I nor II follows.

Only conclusion I follows.

Only conclusion II follows.

Both conclusions I and II follow.

Question 13

Logical Reasoning

If in a coding system, SUBSTANCE is coded as 101 and SUPREME is coded as 94, then how will PORTRAIT be coded in the same coding system?

116

115

114

117

Question 14

Logical Reasoning

In a certain coding system, 'Watches are beautiful' is coded as '856', 'Beautiful things are expensive' is coded as '3845', and 'Expensive things are preferred' is coded as '3874'. How will 'Watches are preferred' be coded in this coding system?

785

765

476

876

Question 15

Logical Reasoning

A tap can fill up a tank of 1250 litres in 4 hours, whereas another tap can fill the same tank in 8 hours. An outlet tap can empty that tank in 6 hours. If all the three taps are opened simultaneously, then how much time will it take to fill the tank completely?

4.2 hours

4.5 hours

5 hours

4.8 hours

Question 16

Logical Reasoning

Select the correct option that indicates the arrangement of the following words as they appear in an English dictionary. 1. Boatyard 2. Boathouse 3. Boater 4. Boatman 5. Boating

3 - 2 - 5 - 4 - 1

3 - 2 - 5 - 1 - 4

2 - 5 - 3 - 1 - 4

2 - 3 - 5 - 4 - 1

Question 17

Logical Reasoning

The total of the ages of four persons is 86 years. What was their average age 4 years ago?

20.5 years

19.5 years

17.5 years

20 years

Question 18

Logical Reasoning

Which number will replace the question mark (?) in the following number series? 5, 24, 61, 122, 213, ?

346

340

343

337

Question 19

Logical Reasoning

If '×' means 'addition', '÷' means 'multiplication', '+' means 'subtraction', and '-' means 'division', then what is the value of the following expression? 16 - 4 × 12 ÷ 3 + 18

Question 20

Logical Reasoning

Three different positions of the same dice are shown. Find the letter on the face opposite to the one having the letter A.

Question 21

Logical Reasoning

Which two digits and signs can be interchanged so as to balance the given equation? 25 - 9 + 42 ÷ 6 × 7 = 15

5 and 7; - and ÷

9 and 6; + and ×

4 and 6; + and ÷

2 and 5; ÷ and ×

Question 22

Logical Reasoning

C is the mother-in-law of B; A is the elder son of C and the father of D. If B is not the wife of A, then how is B related to D?

Mother

Maternal aunt

Sister

Aunt

Question 23

Logical Reasoning

In a certain coding system, 'mango is sweet' is coded as '629', 'mango tree is tall' is coded as '7289', and 'tall tree is healthy' is coded as '5287'. What is the code for 'healthy' in this coding system?

Question 24

Logical Reasoning

Two statements are given, followed by two conclusions numbered I and II. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements. Statements: All wolfs are dogs. All dogs are jackals. Conclusions: I. All wolfs are jackals. II. All jackals are wolfs.

Only conclusion I follows.

Both conclusions I and II follow.

Neither conclusion I nor II follows.

Only conclusion II follows.

Question 25

Logical Reasoning

Study the given pattern carefully and select the number that can replace the question mark (?) in it. 12 9 16 9 3 27 14 ? 28

Question 26

Logical Reasoning

Select the option that is related to the third letter-cluster in the same way as the second letter-cluster is related to the first letter-cluster. FEEDBACK : DEABEFKC :: HIGHLAND : ______

IHHGALDN

HGALIHDN

HGIHDNAL

ALHGDNIH

Question 27

Logical Reasoning

In a certain code language, if CARPENTER is written as ACEENPRRT, then how will BLACKSMITH be written in the same code language?

ABCHIKLMST

CALBIMKSTH

PCCASKIMHT

ALBSKCIMHO

Question 28

Logical Reasoning

Select the correct option that indicates the arrangement of the following terms in a logical and meaningful order. 1. Myna 2. Kite 3. Hummingbird 4. Koel 5. Bulbul

3 - 5 - 4 - 1 - 2

3 - 5 - 1 - 4 - 2

3 - 5 - 1 - 2 - 4

5 - 3 - 1 - 4 - 2

Question 29

Logical Reasoning

Which number will replace the question mark (?) in the following number series? 124, 140, 128, 136, 132, ?

130

132

136

128

Question 30

Logical Reasoning

In a certain code language, if TRAILER is written as RPYGJCP, then how will PEACOCK be written in the same code language?

MBXZLZH

NCYAMAI

OCXALAI

NBYZMZI

Question 31

Logical Reasoning

Pointing to a portrait of a lady, Kanika said, "Her daughter-in-law is the wife of my son's grandfather's only son." How is the lady in the portrait related to Kanika?

Mother-in-law

Sister-in-law

Mother

Paternal aunt

Question 32

Logical Reasoning

Which number will replace the question mark (?) in the following number series? 52, 42, 34, 28, ?

Question 33

Logical Reasoning

Which letter-cluster will replace the question mark (?) in the following series? KAP, MIN, IUR, OEL, GOT, ?

PAK

QUK

QAJ

PUJ

Question 34

Logical Reasoning

Study the given pattern carefully and select the number that can replace the question mark (?) in it. 9 8 7 6 7 8 4 5 3 50 ? 53

Question 35

Logical Reasoning

Study the given pattern carefully and select the number that can replace the question mark (?) in it. 36 49 43 42 64 ? 24 36 30

Question 36

Logical Reasoning

Which letter-cluster will replace the question mark (?) in the following letter series? TWZ, VYB, XAD, ?

ZBE

YBE

ZCF

ADG

Question 37

Logical Reasoning

Rohit is ranked 18 th from the top in his class. When counted from the bottom, he is ranked 36 th . What is the total number of students in the class?

Question 38

Logical Reasoning

Which letter-cluster will replace the question mark (?) in the following series? SQO, LJH, ECA, ?

YWU

XUS

XVT

YWV

Question 39

Logical Reasoning

Hritik went straight eastward from his office and took a right turn after travelling 4 km. From here, he covered a distance of 3 km and again took a right turn. After covering a distance of 4 km, he finally turned left and travelled straight. In which direction was Hritik moving at the end?

South-east

South-west

South

North

Question 40

Neeru-Meeru is a watershed management programme in the state of ______.

Rajasthan

Odisha

Maharashtra

Andhra Pradesh

Question 41

______ Law of independent migration of ions states that limiting molar conductivity of an electrolyte can be represented as the sum of the individual contributions of the anion and cation of the electrolyte.

Dirac

Kohlrausch

Schrödinger

Feynman

Question 42

Gandhiji hoped that by coupling non-cooperation with ______, India’s two major religious communities, Hindus and Muslims, could collectively bring an end to colonial rule.

Swadeshi Movement

Khilafat Movement

Sepoy Mutiny

Civil Disobedience Movement

Question 43

As per the ‘India State of Forest Report’, 2019, the total forest and tree cover is ______ % of the total geographical area of India.

14.39

29.39

24.56

20.39

Question 44

The phenomenon of deviation of light rays from their original path, when they pass from one medium to another, is called ______.

diffraction

obstruction

refraction

reflection

Question 45

______ waves include visible light waves, X-rays, gamma rays, radio waves, microwaves, ultraviolet and infrared waves.

Electromagnetic

Mechanical

Electric

Magnetic

Question 46

______ is a naturally occurring phenomenon that is responsible for the heating of the Earth’s surface and atmosphere.

Greenhouse effect

Global heating

Radiation

Global warming

Question 47

Former cricketer Gautam Gambhir contested the Lok Sabha elections, 2019, from the ______ constituency on a Bharatiya Janata Party ticket.

New Delhi

East Delhi

South Delhi

West Delhi

Question 48

An unexpected rise in sales of a product leads to ______.

planned decumulation of inventory

unplanned decumulation of inventory

planned accumulation of inventory

unplanned accumulation of inventory

Question 49

Organisms such as bacteria, viruses, fungi, protozoans, helminths, etc., that cause diseases in humans are called ______.

predators

pathogens

antigens

frugivores

Question 50

Gandhiji’s first major public appearance was at the opening of the Banaras Hindu University (BHU) in ______.

February 1916

January 1918

December 1917 

September 1915

Question 51

In order to overturn the British rule through arms, the Kakori train incident was planned by the members of the ______ in 1925.

Gadar Party

Hindustan Republican Association

Indian National Army

Indian National Congress

Question 52

The Coinage Act, 2011, allows issue of coins up to the denomination of ₹______ in India.

5,000

500

1,000

100

Question 53

Bhootada Kola is a spiritual folk dance in which some rituals involve walking on a bed of hot coal and is practised in coastal districts of ______.

Andhra Pradesh

Tamil Nadu

Karnataka

Kerala

Question 54

Which of the following statements is NOT true about the game of Kho Kho ?

Ten players take the field in the beginning to start the match

It is a team game

It is one of the oldest traditional tag games of India

Three defenders of opposite team try to avoid being touched by the chasers

Question 55

Muzaffar Hussain Baig who was awarded the Padma Bhushan in 2020 is a member of the ______.

National Panthers Party

National Democratic Party

Jammu Republic Party

Peoples Democratic Party

Question 56

Actor Kamal Haasan is the founder President of the political party ______.

Thayaka Marumalarchi Kazhagam

Marumalarchi Thamizhakam

Makkal Needhi Maiam

Dhiravida Thelugar Munnetra Kalagam

Question 57

Tumours that normally remain confined to their original location and do not spread to other parts of the body and cause little damage are called ______ tumours.

premalignant

benign

active

malignant

Question 58

In pre-independent India, Dadabhai Naoroji was the first to discuss the concept of a ______.

bread line

living wage

subsistence level

poverty line

Question 59

Name the scheme launched by the Government of India in 2015–16 with an aim to ensure water security through per capita availability of water in the country.

Jal Kranti Abhiyan

Atal Bhujal Yojana 

Polavaram Project 

Namami Gange 

Question 60

A policy which involves fixing the maximum size of land which could be owned by an individual is called ______.

land mapping

land ceiling

land jamming

land capping

Question 61

The picture shown here is the symbol of the ______.

Samajwadi Party

Janata Dal (United)

All India Trinamool Congress

Communist Party of India Marxist

Question 62

Which Indian state is bordered by Bhutan and Arunachal Pradesh to the north; Nagaland and Manipur to the east; Meghalaya, Tripura, Mizoram and Bangladesh to the south; and West Bengal to the west?

Tripura

Assam

Arunachal Pradesh

Sikkim

Question 63

The climate of Assam can be described as:

sub-tropical humid climate

mountain climate

tropical monsoon rainforest climate

tropical dry climate

Question 64

At the 65th Filmfare Awards, the film ‘Gully Boys’ did NOT win the award for which of the following categories ?

Best Director 

Best Playback Singer (Male)

Best Film

Best Actor in a Leading Role

Question 65

The ______ is a single string musical instrument made using a bamboo and a gourd, mostly used by traditional folk singers in Maharashtra.

Ektara

Esraj

Edakka

Ekkalam

Question 66

One of the main reasons for the defeat of Nawab Siraj-ud-daulah in the Battle of Plassey was that the forces led by ______, one of his commanders, never fought the battle.

Mahabat Khan

Mir Jafar

Mir Khalifa

Mir Jumla II

Question 67

Lal Bahadur Shastri was born on ______.

12 October 1904

2 October 1904

2 October 1869

12 October 1869

Question 68

Maria Irudayam, who is a two-time world champion and a nine-time national champion, is associated with the game of ______.

badminton

carrom

table tennis

chess

Question 69

______ solids are formed by the three-dimensional arrangements of cations and anions bound by strong coulombic (electrostatic) forces.

Covalent

Ionic

Metallic

Molecular

Question 70

Dr. Harsh Vardhan, India’s Minister of ______, was elected the Chairman of the World Health Organization’s Executive Board on 22 May 2020.

Housing

Health and Family Welfare 

Foreign Affairs

Arts and Culture

Question 71

With which of the following sports are the teams ‘Chennai Superstarz’, ‘Awadhe Warriors’ and ‘Mumbai Rockets’ associated ?

Hockey

Football

Kabaddi

Badminton

Question 72

According to a law postulated by ______, the amounts of different substances liberated by the same quantity of electricity passing through the electrolytic solution are proportional to their chemical equivalent weights.

John Dalton

Joseph Fourier

Michael Faraday

Alfred Nobel

Question 73

Which of the following statements is NOT true about C Rajagopalachari ?

He was the first Indian to become the Governor General of India

He was the founder of the Swatantra Party

He was a senior leader of the Congress

He was the first recipient of the Padma Shree Award

Question 74

Solubility of gases in liquids ______ with decrease in temperature.

remains constant

increases

decreases

first decreases and then increases

Question 75

______ are also known as heat waves.

X-rays

Gamma rays

Light waves

Infra-red waves

Question 76

With which of the following sports are the teams ‘Bengal Warriors’, ‘Haryana Steelers’ and ‘Bengaluru Bulls’ associated ?

Kabaddi

Football

Cricket

Hockey

Question 77

Kadsa is a dance style performed by women in Jharkhand, carrying a ______.

Kapala

Kalasha

Kumbha

Kamandalu

Question 78

The phenomenon whereby the female gamete undergoes development to form new organisms without fertilisation in some organisms like rotifers, honeybees, some lizards and birds is called:

apomixis

fragmentation

budding

parthenogenesis

Question 79

In a galvanic cell, the half-cell in which oxidation takes place is called ______ and it has a negative potential with respect to the solution.

anode

diode

triode

cathode

Question 80

The Ashok Chakra Class-III was renamed as the ______ in 1967.

Shaurya Chakra

Mahavir Chakra

Kirti Chakra

Vir Chakra

Question 81

Which of the following is a situation of the very low rate of interest in the economy where every economic agent expects the interest rate to rise in future and consequently bond prices to fall, causing capital loss?

Revenue deficit

Parametric shift

Paradox of thrift

Liquidity trap

Question 82

‘The Man-Eater of Malgudi’ is written by:

RK Laxman

KR Narayan

RK Narayan

KR Laxman

Question 83

______ is a festival of Zoroastrian origin which marks the day of vernal equinox in March every year and is celebrated by Parsis in India.

Frawardigan

Khordad Sal

Jamshedi Navroz

Pateti

Question 84

Netaji Subhash Chandra Bose wrote the book:

Unhappy India

Anandamath

Poverty and Un-British Rule in India

The Indian Struggle

Question 85

Anilkumar Manibhai Naik was awarded the Padma Vibhushan Award, 2019 for his contribution in the field of ______.

Art-Vocals-Folk

Trade and Industry - Infrastructure

Art-Acting-Theatre

Public Affairs

Question 86

The Cabinet Minister in NDA - 2 Government as on 30 June 2020 for the Ministry of External Affairs is ______.

Subrahmanyam Jaishankar

Nitin Jairam Gadkari

Ravi Shankar Prasad

Nirmala Sitharaman

Question 87

‘An Enquiry into the Nature and Cause of the Wealth of Nations’ is an influential work by economist ______.

Adam Smith

Millicent Fawcett

Alfred Marshall

John Maynard Keynes

Question 88

In India, tertiary coals occur in Assam, Arunachal Pradesh, Nagaland and ______.

Mizoram

Meghalaya

Tripura

Gujarat

Question 89

______ is one of the important crafts of Uttar Pradesh which entails delicate traditional hand embroidery on fabrics like chiffon, muslin, organza, organdie and silk.

Knitting

Needle lace

Crochet

Chikankari

Question 90

Arithmetic

If x + y + z = 19, xyz = 216 and xy + yz + zx = 114, then the value of \(\sqrt {{x^3} + {y^3} + {z^3} + xyz}\) is:

Question 91

Arithmetic

If the volume of a sphere is 4851 cm 3 , then its surface area (in cm 2 ) is: (Taken \(\pi = \frac{{22}}{7}\) )

1399

1386

1268

1427

Question 92

Arithmetic

The simple interest on a sum of money at 10% per annum for 2 years is Rs. 8,100. What would be the compound interest (in Rs.) on the same sum for the same period at 15% p. a., when the interest is compounded yearly? (nearest to Rs. 1)

13,061

8,100

14,671

12,751

Question 93

Arithmetic

Let A and B be two cylinders such that the capacity of A is the same as the capacity of B. The ratio of the diameters of A and B is 1 &ratio; 4. What is the ratio of the heights of A and B?

3 : 16

16 : 3

1 : 16

16 : 1

Question 94

Arithmetic

The HCF of two numbers is 29, and the other two factors of their LCM are 15 and 13. The smaller of the two numbers is:

435

406

377

464

Question 95

Arithmetic

The average age of 40 students of a class is 16 years. After admission of 10 new students to the class, the average becomes 15 years. If the average age of 5 of the new students is 11 years, then the average age (in years) of the remaining 5 new students is:

Question 96

Arithmetic

A ladder is resting against a wall, The angle between the foot of the ladder and the wall is 45° and the foot of the ladder is 6.6 m away from the wall. The length of the ladder (in m) is:

\(6.6 \times \sqrt 2 \)

\(3.3 \times \sqrt 2\)

\(2.2\times \sqrt 2\)

\(3.6 \times \sqrt 2\)

Question 97

Arithmetic

How many numbers between 300 and 700 are divisible by 5, 6 and 8?

Question 98

Arithmetic

A sum of Rs. 36,000 is divided into two parts, A and B, such that the simple interest at the rate of 15% p.a. on A and B after two years and four years, respectively, is equal. The total interest (in Rs.) received from A is:

1,800

3,600

5,400

7,200

Question 99

Arithmetic

In an entrance examination at different centres, a total of 25, 30, 40, 45, 60 and 100 students appeared. The pass percentages of the different centres are 20%, 30%, 35%, 40%, 50% and 75%, respectively. The pass percentage of the entrance examination is: (correct to the nearest integer)

59%

43%

53%

50%

Question 100

Arithmetic

On a marked price, the difference of selling prices with a discount of 35% and two successive discounts of 20% and 15%, is Rs. 504. The marked price of the article (in Rs.) is:

15,500

16,000

18,000

16,800

Question 101

Arithmetic

An article was sold at a loss of 13.5%. If it was sold for Rs. 1,104 more, then there would have been a profit of 9.5%. The cost price of the article was:

Rs. 4,200

Rs. 4,400

Rs. 4,800

Rs. 4,600

Question 102

Arithmetic

If a + b + c = 0, then the value of   \(\frac{{{a^3}\; + \; {b^3}\; + \;{c^3}}}{{abc}}\)  is:

-1

Question 103

Arithmetic

Let A and B be two towers with the same base. From the mid point of the line joining their feet, the angles of elevation of the tops of A and B are 30° and 45°, respectively. The ration of the heights of A and B is:

\(\sqrt 3\) : 1

1 : 3

1 :  \(\sqrt 3\)

3 : 1

Question 104

Arithmetic

If \(\cot \theta = \frac{1}{{\sqrt 3 }}\) , 0° < θ° < 90°, then the value of  \(\frac{{2 - {{\sin }^2}\theta }}{{1 - {{\cos }^2}\theta }} + (cose{c^2}\theta - {\sec} \theta )\) is:

Question 105

Arithmetic

The internal length, breadth and height of a cuboidal room are 12 m, 8 m and 10 m, respectively. The total cost (in Rs.) of whitewashing only all four walls of the room at the cost of Rs. 25 per m 2 , is:

Rs. 11,400

Rs. 18,000

Rs. 10,000

Rs. 12,600

Question 106

Arithmetic

Study the given histogram that shows the marks obtained by students in an examination and answer the question that follows. If the total marks obtained by students be represented as a pie chart, then the central angle of the sector representing marks 200 or more but less than 300, is: (correct to the nearest degree)

154°

128°

68°

88°

Question 107

Arithmetic

The following pie chart shows the percentage expenditure of a country on different heads. The total expenditure is Rs. 1,680 (in billions). Study the chart and answer the question. The expenditure on Education is what percentage less than the expenditure on Defence?

150%

125%

100%

50%

Question 108

Arithmetic

The ratio of the total surface area and volume of a sphere is 2 &ratio; 7. Its radius is:

10.5 cm

7 cm

10 cm

7.5 cm

Question 109

Arithmetic

In a circle with centre O, AD is a diameter and AC is a chord. Point B is on AC such that OB = 7 cm and &ang;OBA = 60°, If &ang;DOC = 60°, then what is the length of BC?

7 cm

\(3\sqrt 7\) cm

3.5 cm

\(5\sqrt 7\) cm

Question 110

Arithmetic

A can complete a certain work in 35 days and B can complete the same work in 15 days. They worked together for 7 days, then B left the work. In how many days will A alone complete 60% of the remaining work?

Question 111

Arithmetic

A pump can fill a tank with water in 1 hour. Because of a leak, it took \(1\frac{1}{3}\)  hours to fill the tank. In how many hours can the leak alone drain all the water of the tank when it is full?

Question 112

Arithmetic

Ramesh spends 40% of his monthly salary on food, 18% on house rent, 12% on entertainment, and 5% on conveyance. But due to a family function, he has to borrow Rs. 16,000 from a money lender to meet the expenses of Rs. 20,000. His monthly salary is:

Rs. 18,000

Rs. 16,500

Rs. 15,000

Rs. 16,000

Question 113

Arithmetic

If a 2 + b 2 = 82 and ab = 9, then a possible value of a 3 + b 3 is:

750

730

830

720

Question 114

Arithmetic

On the marked price of Rs. 1,250 of an article, three successive discounts of 5%, 15% and 20% were offered, The amount (in Rs.) of discount received by a customer is:

950.25

807.50

442.50

450

Question 115

Arithmetic

If the numerator of a fraction is increased by 0% and the denominator is increased by 40%, then the resultant fraction is \(\frac{{16}}{{63}}\) . The original fraction is:

\(\frac{{4}}{{9}}\)

\(\frac{{16}}{{45}}\)

\(\frac{{5}}{{9}}\)

\(\frac{{2}}{{11}}\)

Question 116

Arithmetic

Solve for θ:  \({\cos ^2}\theta - {\sin ^2}\theta = \frac{1}{2}\) , 0 < θ < 90°.

40°

30°

60°

45°

Question 117

Arithmetic

The fasting blood sugar level (F) and the post prandial blood sugar level (PP) of a patient was monitored for four weeks W1, W2, W3, W4, and the readings (in mg/dl) for the four weeks are as follows: F/PP: 170/220, 150/180, 120/150, 90/120. These have been presented through a bar graph. The normal range is considered to be: F/PP: 70-100/100-130 During which week was the fasting blood sugar level of the patient approximately 115.4% above the upper limit of normal PP blood sugar level?

Question 118

Arithmetic

The base of a triangle is equal to the perimeter of a square whose diagonal is \(9\sqrt 2\) cm, and its height is equal to the side of a square whose area is 144 cm 2 . The area of the triangle (in cm 2 ) is:

216

288

144

Question 119

Arithmetic

The value of is: (427 ×  427 × 427 + 325× 325 × 325)/(42.7 × 42.7 –  42.7 × 32.5 + 32.5 × 32.5)

7520

7.52

75200

752

Question 120

Arithmetic

Two pipes A and B can fill a cistern in \(12\frac{1}{2}\) hours and 25 hours, respectively. The pipes are opened simultaneously and it is found that due to a leakage in the bottom, it took 1 hour 40 minutes more to fill the cistern. When the cistern is full, in how much time will the leak empty the cistern?

45 hours

54 hours

42 hours

50 hours

48 hours

Question 121

Arithmetic

The speed of a boat in still water is 15 km/h, and the speed of the current is 5 km/h. In how much time (in hours) will the boat travel a distance of 60 km upstream and the same distance downstream?

Question 122

Arithmetic

In ΔABC, &ang;A = 54°. If I is the incentre of the triangle, then the measure of &ang;BIC is:

68°

54°

117°

148°

Question 123

Arithmetic

Five bells ring together at the intervals of 3, 5, 8, 9 and 10 seconds. All the bells ring simultaneously at the same time. They will again ring simultaneously after:

6 minutes

8 minutes

4 minutes

9 minutes

Question 124

Arithmetic

P and Q together can do a work in 12 days. P alone can do the same work in 36 days. In how many days can Q alone complete two-third part of the same work?

Question 125

Arithmetic

In a school, 5/12 of the number of students are girls and the rest are boys. 4/7 of the number of boys are below 14 years of age, and 2/5 of the number of girls are 14 years or above 14 years of age. If the number of students below 14 years of age is 1120, then the total number of students in the school is:

1820

1290

1920

1900

Question 126

Arithmetic

Study the given histogram that shows the marks obtained by students in an examination and answer the question that follows. The number of students who obtained less than 200 marks is:

135

Question 127

Arithmetic

A's salary is 35% more than B's salary. How much per cent is B's salary less than that of A's? (correct to the nearest integer)

26%

35%

17.5%

20%

Question 128

Arithmetic

A train covers 400 km at a uniform speed. If the speed had been 10 km/h more, it would have taken 2 hours less for the same journey. What is the usual time taken (in hours) by it to complete the journey?

Question 129

Arithmetic

Diagram: Study the chart and answer the question. The following pie chart shows percentage expenditure of a country on different heads. The total expenditure is Rs. 1,680 (in billions).  The expenditure for Proceeds to state (in billions Rs.) is:

126

586.50

684

571.20

Question 130

Arithmetic

The sides PQ and PR of ΔPQR are produced to points S and T, respectively. The bisectors of &ang;SQR and &ang;TRQ meet at U. If &ang;QUR = 59°, then the measure of &ang;P is:

41°

31°

49°

62°

Question 131

Arithmetic

A, B, C subscribe a sum of Rs. 75,500 for a business. A subscribes Rs. 3,500 more than B, and B subscribes Rs. 4,500 more than C. Out of a total profit of Rs. 45,300, how much (in Rs.) does A receive?

12,600

14,700

17,400

15,000

Question 132

Arithmetic

When a number is successively divided by 3, 4 and 7, the remainder obtained is 2, 3 and 5, respectively. What will be the remainder when 42 divides the same number?

Question 133

Arithmetic

The number of students in Class XI in Science, Arts and Commerce streams of a school over a period of 4 years (2011-2014) has been depicted through the bar chart given below. What is the average number of Arts students in the given class over the given period of 4 years?

Question 134

Arithmetic

Study the given histogram that shows the marks obtained by students in an examination and answer the question that follows. The number of students who obtained less than 250 marks is what per cent more than the number of students who obtained 400 or more marks? (correct to one decimal place)

114.3%

100%

150%

175.8%

Question 135

Arithmetic

The number of students in Class XI in Science, Arts and Commerce streams of a school over a period of 4 years (2011-2014) has been depicted through the bar chart given below. What is the difference between the averages of the number of Science and Commerce students in the given class over the given period of 4 years?

Question 136

Arithmetic

The value of 7 ÷ [5 + 1 ÷ 2 - {4 + (4 of 2 ÷ 4) + (5 ÷ 5 of 2)}] is:

\(\frac{7}{2}\)

\(-\frac{7}{2}\)

-7

Question 137

Arithmetic

The circles of radii 15 cm and 10 cm intersect each other and the length of their common chord is 16 cm. What is the distance (in cm) between their centres?

\(6 + \sqrt 161\)

\(15 + 2\sqrt 161\)

\(12 + 3\sqrt 7\)

\(10 + \sqrt 161\)

Question 138

Arithmetic

The value of \(\frac{2}{3} \div \frac{3}{{10}}\; of\; \frac{4}{9} - \frac{4}{5} \times 1\frac{1}{9} \div \frac{8}{{15}} + \frac{3}{4} \div \frac{1}{2}\) is:

\(\frac{{11}}{{6}}\)

\(\frac{29}{6}\)

\(\frac{14}{3}\)

\(\frac{49}{12}\)

Question 139

Arithmetic

The following pie chart shows percentage expenditure of a country on different heads. The total expenditure is Rs. 1,680 (in billions). Study the chart and answer the question. The central angle of the sector representing expenditure on Interest payment is:

72°

108°

90°

54°

Question 140

Comprehension

Directions: Select the most appropriate option to substitute the underlined segment in the given sentence. If there is no need to substitute it, select ‘No substitution required’. I looked anywhere for my puppy but could not find it.

No substitution required

somewhere

nowhere

everywhere

Question 141

Comprehension

Directions: Identify the segment in the sentence which contains a grammatical error. I am suitably dressed for the occasion, am I?

am I?

I am

for the occasion

suitably dressed

Question 142

Comprehension

Directions: Fill in the blank with the most appropriate word. You have memorised your speech, ______ you ?

hasn’t

couldn’t

didn’t

haven’t

Question 143

Comprehension

Directions: Select the most appropriate meaning of the given idiom. Apple of discord

something that causes friction

a good opportunity

something very special

a tempting offer

Question 144

Comprehension

Directions: Identify the segment in the sentence which contains a grammatical error. He is over eighty and dare not read without glasses.

dare not read

He is

without glasses

over eighty and

Question 145

Comprehension

Directions: Select the most appropriate meaning of the given idiom. High time

past the appropriate time

time to celebrate something

well in time for something

time to fly high

Question 146

Comprehension

Directions: Select the most appropriate one-word substitution for the given group of words. Downfall that satisfies natural justice

climax

nemesis

catharsis

paradox

Question 147

Comprehension

Directions: Select the most appropriate option to substitute the underlined segment in the given sentence. If there is no need to substitute it, select ‘No substitution required’. The exam was not so easy that we had expected.

No substitution required

such easy as

as easy as

as easy so

Question 148

Comprehension

Directions: Select the most appropriate option to substitute the underlined segment in the given sentence. If there is no need to substitute it, select ‘No substitution required’. Suman performed at the festival well yesterday.

well at the festival yesterday

at the festival yesterday well

No substitution required

yesterday at the festival well

Question 149

Comprehension

Directions: Select the most appropriate one-word substitution for the given group of words. Travelling under a name other than one’s own

incognito

incredible

invisible

impromptu

Question 150

Comprehension

Directions: Select the most appropriate meaning of the given idiom. To take stock of

to check the accounts

to store goods

to buy stocks

to assess a situation

Question 151

Comprehension

Directions: Select the most appropriate ANTONYM of the given word. IGNOBLE

dignified

craven

corrupt

abject

Question 152

Comprehension

Directions: Fill in the blank with the most appropriate word. The fan was directly ______ my head.

below

over

Question 153

Comprehension

Direction: Select the most appropriate synonym of the given word. OBLIVIOUS

Obvious

Attentive

Ignorant

Sensitive

Question 154

Comprehension

Directions: Select the most appropriate one-word substitution for the given group of words. To cross streets on foot carelessly

catwalk

jaywalk

stroll

wander

Question 155

Comprehension

Select the most appropriate option to fill in blank no. 1

fulfil

finish

produce

perform

Question 156

Comprehension

Select the most appropriate option to fill in blank no. 2

provide

pursue

delete

approach

Question 157

Comprehension

Select the most appropriate option to fill in blank no. 3

prove

will prove

is proving

had proved

Question 158

Comprehension

Select the most appropriate option to fill in blank no. 4

inspiring

worthy

difficult

severe

Question 159

Comprehension

Select the most appropriate option to fill in blank no. 5

uncouth

unaffordable

unbearable

uncomfortable

Question 160

Comprehension

Directions: Select the most appropriate meaning of the given idiom. Sitting on a gold mine

wasting a vast treasure

not availing of an opportunity

secretly hunting for something precious

to own something potentially valuable

Question 161

Comprehension

Fill in the blank with the most appropriate word. It is not easy to distinguish a loyal friend ______ a flatterer.

from

among

between

and

Question 162

Comprehension

Directions: Select the misspelt word.

riegn

relieve

pierce

deceive

Question 163

Comprehension

Directions: Select the most appropriate option to substitute the underlined segment in the given sentence. If there is no need to substitute it, select ‘No substitution required’. I am certain Ashok has finished his work by tomorrow.

had finished

No substitution required

would have finish

will have finished

Question 164

Comprehension

Directions: Select the most appropriate ANTONYM of the given word. INDUSTRIOUS

assiduous

productive

diligent

indolent

Question 165

Comprehension

Directions: Identify the segment in the sentence which contains a grammatical error. Either Ramesh or Reema have the keys to the cupboard.

Either Ramesh

to the cupboard

the keys

or Reema have

Question 166

Comprehension

Select the synonym of the given word. AUTHENTIC

dubious

genuine

incredible

counterfeit

Question 167

Comprehension

Directions: Select the most appropriate one-word substitution for the given group of words. Irresistible impulse to steal

plunder

sabotage

kleptomania

megalomania

Question 168

Comprehension

Directions: Identify the segment in the sentence which contains a grammatical error. She will come to work though it doesn’t rain tomorrow.

to work

rain tomorrow

She will come

though it doesn’t

Question 169

Comprehension

Directions: Select the most appropriate one-word substitution for the given group of words. To separate the husk from the grain

winnow

whisk

willow

whip

Question 170

Comprehension

Direction: Fill in the blank with the most appropriate word. The man ______ book you are reading is my father.

who

whose

whom

that

Question 171

Comprehension

Directions: Select the most appropriate synonym of the given word. FLABBERGASTED

disturbed

motivated

terrified

astonished

Question 172

Comprehension

Directions: Select the most appropriate option to substitute the underlined segment in the given sentence. If there is no need to substitute it, select ‘No substitution required’. Have taken permission , Shivam went horse riding.

Having taking permission

Have took permission

Having taken permission

No substitution required

Question 173

Comprehension

Directions: Select the misspelt word.

irritible

earnest

enmity

gallery

Question 174

Comprehension

Directions: Select the misspelt word.

millionaire

magnificient

miraculous

mediocre

Question 175

Comprehension

Directions: Select the most appropriate ANTONYM of the given word. HUMILITY

vanity

modesty

servility

timidity

Question 176

Comprehension

Directions: Select the most appropriate ANTONYM of the given word. FEROCIOUS

brutal

ruthless

fearless

gentle

Question 177

Comprehension

Directions: Select the misspelt word.

accommodate

ommission

occurred

oppressed

Question 178

Comprehension

Directions: Select the misspelt word.

carriage

cautious

explotion

descent

Question 179

Comprehension

Directions: Identify the segment in the sentence which contains a grammatical error. The information you are asking for is quite irrelevance.

is quite irrelevance

asking for

The information

you are

Question 180

Comprehension

Directions: Choose the synonym of the given word. GRADUAL

continuous

hasty

uneven

abrupt

Question 181

Comprehension

Directions: Select the most appropriate meaning of the given idiom. Make up one’s mind

to achieve

to pretend

to lie

to decide

Question 182

Comprehension

Directions: Select the most appropriate ANTONYM of the given word. FLEXIBLE

Ductile

Rigid

Pliable

Elastic

Question 183

Comprehension

Select the most appropriate synonym of the given word. AUSPICIOUS

Favourable

Suspicious

Playful

Hapless

Question 184

Comprehension

Directions: Fill in the blank with the most appropriate word. We cannot delay the project ______ it is urgent.

than

as if

although

because

Question 185

Comprehension

Early civilizations used symbols to represent :

art

facilities

culture

concepts

Question 186

Comprehension

What is the passage mainly about ?

Use of pictographs in ancient and modern times

The origin of pictographs

Limitations of pictographs

Pictographs as an art form

Question 187

Comprehension

Which of the following is an early example of use of pictographs in modern times?

London railway timetable

Chemical hazard symbols

Logographic writing system

Icons on a computer screen

Question 188

Comprehension

Which of the following statements is NOT true ?

Ideograms are symbols which represent ideas.

George Dow used pictographs to represent facilities near each train station.

Rock art of Chumash people is part of Mesopotamian history.

Pictographs are widely used to depict road signs.

Question 189

Comprehension

Pictographs are used in Olympic games because:

they can transcend languages and convey information effectively

they can help to navigate computer systems

they are the main medium of written communication

they can be redesigned for each set of games

Select the option that is related to the third letter-cluster in the same way as the second letter-cluster is related to the first letter-cluster. RUBBER : BURREB :: CATTLE : ______

The cost of four cycle tyres and three tubes is Rs. 720, whereas the cost of the three cycle tyres and four tubes is Rs. 610. What is the cost of a tube?

Which number will replace the question mark (?) in the following number series? 5, 17, 53, ? , 485

Select the option in which the numbers share the same relationship as that shared by the given pair of numbers. 48 : 60

Six people P, Q, R, S, T and U were sitting around a hexagon table facing the centre. U was sitting opposite to P, who was to the immediate left of R. S was sitting to the immediate right of U, and T was exactly between P and S. What was the sitting location of Q?

Study the given pattern carefully and select the number that can replace the question mark (?) in it. 12 9 14 6 ? 8 7 10 4 14 18 7

Three of the following four letter-clusters are alike in a certain way and one is different. Pick the letter-cluster that is different from the rest.

Three different positions of the same dice are shown. Find the number on the face opposite to the one having the number 1.

Select the correct sequence of mathematical signs to replace the * sign so as to balance the given equation. 24 * 4 * 16 * 4 * 15 = 85

Three of the following four letter-clusters are alike in a certain way and one is different. Pick the letter-cluster that is different from the rest.

If in a coding system, SUBSTANCE is coded as 101 and SUPREME is coded as 94, then how will PORTRAIT be coded in the same coding system?

In a certain coding system, 'Watches are beautiful' is coded as '856', 'Beautiful things are expensive' is coded as '3845', and 'Expensive things are preferred' is coded as '3874'. How will 'Watches are preferred' be coded in this coding system?

A tap can fill up a tank of 1250 litres in 4 hours, whereas another tap can fill the same tank in 8 hours. An outlet tap can empty that tank in 6 hours. If all the three taps are opened simultaneously, then how much time will it take to fill the tank completely?

Select the correct option that indicates the arrangement of the following words as they appear in an English dictionary. 1. Boatyard 2. Boathouse 3. Boater 4. Boatman 5. Boating

The total of the ages of four persons is 86 years. What was their average age 4 years ago?

Which number will replace the question mark (?) in the following number series? 5, 24, 61, 122, 213, ?

If '&times;' means 'addition', '&divide;' means 'multiplication', '+' means 'subtraction', and '-' means 'division', then what is the value of the following expression? 16 - 4 &times; 12 &divide; 3 + 18

Three different positions of the same dice are shown. Find the letter on the face opposite to the one having the letter A.

Which two digits and signs can be interchanged so as to balance the given equation? 25 - 9 + 42 &divide; 6 &times; 7 = 15

C is the mother-in-law of B; A is the elder son of C and the father of D. If B is not the wife of A, then how is B related to D?

In a certain coding system, 'mango is sweet' is coded as '629', 'mango tree is tall' is coded as '7289', and 'tall tree is healthy' is coded as '5287'. What is the code for 'healthy' in this coding system?

Study the given pattern carefully and select the number that can replace the question mark (?) in it. 12 9 16 9 3 27 14 ? 28

Select the option that is related to the third letter-cluster in the same way as the second letter-cluster is related to the first letter-cluster. FEEDBACK : DEABEFKC :: HIGHLAND : ______

In a certain code language, if CARPENTER is written as ACEENPRRT, then how will BLACKSMITH be written in the same code language?

Select the correct option that indicates the arrangement of the following terms in a logical and meaningful order. 1. Myna 2. Kite 3. Hummingbird 4. Koel 5. Bulbul

Which number will replace the question mark (?) in the following number series? 124, 140, 128, 136, 132, ?

In a certain code language, if TRAILER is written as RPYGJCP, then how will PEACOCK be written in the same code language?

Pointing to a portrait of a lady, Kanika said, "Her daughter-in-law is the wife of my son's grandfather's only son." How is the lady in the portrait related to Kanika?

Which number will replace the question mark (?) in the following number series? 52, 42, 34, 28, ?

Which letter-cluster will replace the question mark (?) in the following series? KAP, MIN, IUR, OEL, GOT, ?

Study the given pattern carefully and select the number that can replace the question mark (?) in it. 9 8 7 6 7 8 4 5 3 50 ? 53

Study the given pattern carefully and select the number that can replace the question mark (?) in it. 36 49 43 42 64 ? 24 36 30

Which letter-cluster will replace the question mark (?) in the following letter series? TWZ, VYB, XAD, ?

Rohit is ranked 18 th from the top in his class. When counted from the bottom, he is ranked 36 th . What is the total number of students in the class?

Which letter-cluster will replace the question mark (?) in the following series? SQO, LJH, ECA, ?

Hritik went straight eastward from his office and took a right turn after travelling 4 km. From here, he covered a distance of 3 km and again took a right turn. After covering a distance of 4 km, he finally turned left and travelled straight. In which direction was Hritik moving at the end?

Neeru-Meeru is a watershed management programme in the state of ______.

______ Law of independent migration of ions states that limiting molar conductivity of an electrolyte can be represented as the sum of the individual contributions of the anion and cation of the electrolyte.

Gandhiji hoped that by coupling non-cooperation with ______, India&rsquo;s two major religious communities, Hindus and Muslims, could collectively bring an end to colonial rule.

As per the &lsquo;India State of Forest Report&rsquo;, 2019, the total forest and tree cover is ______ % of the total geographical area of India.

The phenomenon of deviation of light rays from their original path, when they pass from one medium to another, is called ______.

______ waves include visible light waves, X-rays, gamma rays, radio waves, microwaves, ultraviolet and infrared waves.

______ is a naturally occurring phenomenon that is responsible for the heating of the Earth&rsquo;s surface and atmosphere.

Former cricketer Gautam Gambhir contested the Lok Sabha elections, 2019, from the ______ constituency on a Bharatiya Janata Party&nbsp;ticket.

An unexpected rise in sales of a product leads to ______.

Organisms such as bacteria, viruses, fungi, protozoans, helminths, etc., that cause diseases in humans are called ______.

Gandhiji&rsquo;s first major public appearance was at the opening of the Banaras Hindu University (BHU) in ______.

In order to overturn the British rule through arms, the Kakori train incident was planned by the members of the ______ in 1925.

The Coinage Act, 2011, allows issue of coins up to the denomination of ₹______ in India.

Bhootada Kola is a spiritual folk dance in which some rituals involve walking on a bed of hot coal and is practised in coastal districts of ______.

Which of the following statements is NOT true about the game of Kho Kho ?

Muzaffar Hussain Baig who was awarded the Padma Bhushan in 2020 is a member of the ______.

Actor Kamal Haasan is the founder President of the political party ______.

Tumours that normally remain confined to their original location and do not spread to other parts of the body and cause little damage are called ______ tumours.

In pre-independent India, Dadabhai Naoroji was the first to discuss the concept of a ______.

Name the scheme launched by the Government of India in 2015&ndash;16 with an aim to ensure water security through per capita availability of water in the country.

A policy which involves fixing the maximum size of land which could be owned by an individual is called ______.

The picture shown here is the symbol of the ______.

Which Indian state is bordered by Bhutan and Arunachal Pradesh to the north; Nagaland and Manipur to the east; Meghalaya, Tripura, Mizoram and Bangladesh to the south; and West Bengal to the west?

The climate of Assam can be described as:

At the 65th Filmfare Awards, the film &lsquo;Gully Boys&rsquo; did NOT win the award for which of the following categories ?

The ______ is a single string musical instrument made using a bamboo and a gourd, mostly used by traditional folk singers in Maharashtra.

One of the main reasons for the defeat of Nawab Siraj-ud-daulah in the Battle of Plassey was that the forces led by ______, one of his commanders, never fought the battle.

Lal Bahadur Shastri was born on ______.

Maria Irudayam, who is a two-time world champion and a nine-time national champion, is associated with the game of ______.

______ solids are formed by the three-dimensional arrangements of cations and anions bound by strong coulombic (electrostatic) forces.

Dr. Harsh Vardhan, India&rsquo;s Minister of ______, was elected the Chairman of the World Health Organization&rsquo;s Executive Board on 22 May 2020.

With which of the following sports are the teams &lsquo;Chennai Superstarz&rsquo;, &lsquo;Awadhe Warriors&rsquo; and &lsquo;Mumbai Rockets&rsquo; associated ?

According to a law postulated by ______, the amounts of different substances liberated by the same quantity of electricity passing through the electrolytic solution are proportional to their chemical equivalent weights.

Which of the following statements is NOT true about C Rajagopalachari ?

Solubility of gases in liquids ______ with decrease in temperature.

______ are also known as heat waves.

With which of the following sports are the teams &lsquo;Bengal Warriors&rsquo;, &lsquo;Haryana Steelers&rsquo; and &lsquo;Bengaluru Bulls&rsquo; associated ?

Kadsa is a dance style performed by women in Jharkhand, carrying a ______.

The phenomenon whereby the female gamete undergoes development to form new organisms without fertilisation in some organisms like rotifers, honeybees, some lizards and birds is called:

In a galvanic cell, the half-cell in which oxidation takes place is called ______ and it has a negative potential with respect to the solution.

The Ashok Chakra Class-III was renamed as the ______ in 1967.

Which of the following is a situation of the very low rate of interest in the economy where every economic agent expects the interest rate to rise in future and consequently bond prices to fall, causing capital loss?

&lsquo;The Man-Eater of Malgudi&rsquo; is written by:

______ is a festival of Zoroastrian origin which marks the day of vernal equinox in March every year and is celebrated by Parsis in India.

If '×' means 'addition', '÷' means 'multiplication', '+' means 'subtraction', and '-' means 'division', then what is the value of the following expression? 16 - 4 × 12 ÷ 3 + 18

Which two digits and signs can be interchanged so as to balance the given equation? 25 - 9 + 42 ÷ 6 × 7 = 15

Gandhiji hoped that by coupling non-cooperation with ______, India’s two major religious communities, Hindus and Muslims, could collectively bring an end to colonial rule.

As per the ‘India State of Forest Report’, 2019, the total forest and tree cover is ______ % of the total geographical area of India.

______ is a naturally occurring phenomenon that is responsible for the heating of the Earth’s surface and atmosphere.

Former cricketer Gautam Gambhir contested the Lok Sabha elections, 2019, from the ______ constituency on a Bharatiya Janata Party ticket.

Gandhiji’s first major public appearance was at the opening of the Banaras Hindu University (BHU) in ______.

Name the scheme launched by the Government of India in 2015–16 with an aim to ensure water security through per capita availability of water in the country.

At the 65th Filmfare Awards, the film ‘Gully Boys’ did NOT win the award for which of the following categories ?

Dr. Harsh Vardhan, India’s Minister of ______, was elected the Chairman of the World Health Organization’s Executive Board on 22 May 2020.

With which of the following sports are the teams ‘Chennai Superstarz’, ‘Awadhe Warriors’ and ‘Mumbai Rockets’ associated ?

With which of the following sports are the teams ‘Bengal Warriors’, ‘Haryana Steelers’ and ‘Bengaluru Bulls’ associated ?

‘The Man-Eater of Malgudi’ is written by:

‘An Enquiry into the Nature and Cause of the Wealth of Nations’ is an influential work by economist ______.

A ladder is resting against a wall, The angle between the foot of the ladder and the wall is 45° and the foot of the ladder is 6.6 m away from the wall. The length of the ladder (in m) is:

If a + b + c = 0, then the value of \(\frac{{{a^3}\; + \; {b^3}\; + \;{c^3}}}{{abc}}\) is:

Let A and B be two towers with the same base. From the mid point of the line joining their feet, the angles of elevation of the tops of A and B are 30° and 45°, respectively. The ration of the heights of A and B is:

If \(\cot \theta = \frac{1}{{\sqrt 3 }}\) , 0° < θ° < 90°, then the value of \(\frac{{2 - {{\sin }^2}\theta }}{{1 - {{\cos }^2}\theta }} + (cose{c^2}\theta - {\sec} \theta )\) is:

In a circle with centre O, AD is a diameter and AC is a chord. Point B is on AC such that OB = 7 cm and &ang;OBA = 60°, If &ang;DOC = 60°, then what is the length of BC?

A pump can fill a tank with water in 1 hour. Because of a leak, it took \(1\frac{1}{3}\) hours to fill the tank. In how many hours can the leak alone drain all the water of the tank when it is full?

Solve for θ: \({\cos ^2}\theta - {\sin ^2}\theta = \frac{1}{2}\) , 0 < θ < 90°.

The value of is: (427 × 427 × 427 + 325× 325 × 325)/(42.7 × 42.7 – 42.7 × 32.5 + 32.5 × 32.5)

In ΔABC, &ang;A = 54°. If I is the incentre of the triangle, then the measure of &ang;BIC is:

Diagram: Study the chart and answer the question. The following pie chart shows percentage expenditure of a country on different heads. The total expenditure is Rs. 1,680 (in billions). The expenditure for Proceeds to state (in billions Rs.) is:

The sides PQ and PR of ΔPQR are produced to points S and T, respectively. The bisectors of &ang;SQR and &ang;TRQ meet at U. If &ang;QUR = 59°, then the measure of &ang;P is:

The value of 7 ÷ [5 + 1 ÷ 2 - {4 + (4 of 2 ÷ 4) + (5 ÷ 5 of 2)}] is:

Directions: Select the most appropriate option to substitute the underlined segment in the given sentence. If there is no need to substitute it, select ‘No substitution required’. I looked anywhere for my puppy but could not find it.

Directions: Select the most appropriate option to substitute the underlined segment in the given sentence. If there is no need to substitute it, select ‘No substitution required’. The exam was not so easy that we had expected.

Directions: Select the most appropriate option to substitute the underlined segment in the given sentence. If there is no need to substitute it, select ‘No substitution required’. Suman performed at the festival well yesterday.

Directions: Select the most appropriate one-word substitution for the given group of words. Travelling under a name other than one’s own