RRB-NTPC 2021 Questions

18 Aug 2021 • Shift 2

88 Questions AvailableTake as Test

Question 1

Arithmetic

In humans, which blood vessels carry oxygen-rich blood away from the heart to all the body parts?

Capillaries

Venules

Veins

Arteries

Question 2

Arithmetic

Which shortcut key combination is used to save a file quickly?

Ctrl + C

Ctrl + F

Ctrl + V

Ctrl + S

Question 3

Arithmetic

What is the tenure of a Union Public Service Commission (UPSC) member?

5 years or till they attain the age of 65 years

No fixed tenure

6 years or till they attain the age of 65 years

4 years or till they attain the age of 60 years

Question 4

Arithmetic

Which sector witnessed the slowest growth during the period of 1947 to 1991?

Industrial sector

Infrastructure sector

Agricultural sector

Service sector

Question 5

Arithmetic

Which ministry releases the Performance Grading Index (PGI) 2.0 to assess the performance of states and union territories in school education?

Ministry of Social Justice and Empowerment

Ministry of Skill Development and Entrepreneurship

Ministry of Women and Child Development

Ministry of Education

Question 6

Arithmetic

As per the Census of India data, the overall population density of India in 2011 was:

$382$ persons/km²

$325$ persons/km²

$450$ persons/km²

$500$ persons/km²

Question 7

Arithmetic

What was the total number of medals won by India at the 2021 Special Olympics World Winter Games held in Turin, Italy?

Question 8

Arithmetic

Which of the following is a common feature of Dravidian temples?

Gopuram

Pillar-less halls

Flat roof

Shikhara

Question 9

Arithmetic

The Regulating Act of 1773 stipulated that a Supreme Court be established in Calcutta with one Chief Justice and ________.

two additional justices

six additional justices

three additional justices

four additional justices

Question 10

Arithmetic

The Mediterranean region is best known for which type of vegetation?

Scrub and drought-resistant trees

Deciduous forests

Mangroves

Coniferous forests

Question 11

Arithmetic

Which Constitutional Amendment granted constitutional status to the Panchayati Raj system in India?

73rd Constitutional Amendment Act, 1992

97th Constitutional Amendment Act, 2011

74th Constitutional Amendment Act, 1992

42nd Constitutional Amendment Act, 1976

Question 12

Arithmetic

The popular folk art of Phad painting is traditionally associated with which of the following Indian states?

Gujarat

Rajasthan

Madhya Pradesh

Maharashtra

Question 13

Arithmetic

In which of the following years did Sri Aurobindo resign from his post in Baroda and move to Calcutta, where he soon became one of the leaders of the Nationalist movement?

1916

1910

1914

1906

Question 14

Arithmetic

The Indian Institute of Spices Research (IISR), Kozhikode, has developed a light-coloured turmeric variety named:

IISR Suraj

IISR Surya

IISR Sona

IISR Pitambar

Question 15

Arithmetic

What is the term used for a substance that reduces the rate of a chemical reaction?

Catalyst

Reactant

Product

Inhibitor

Question 16

Arithmetic

Which cutting-edge cancer treatment, jointly developed by IIT-Bombay and Tata Memorial Centre, received DCGI clearance for Phase-1 trials in December 2024?

CRISPR-Cas9 gene editing

CAR-T cell therapy

siRNA nanotherapy

Oncolytic viral therapy

Question 17

Arithmetic

Which of the following steps correctly describes how to rename a file or folder using the File menu?

Select the folder $\rightarrow$ Press Delete $\rightarrow$ Type new name

Select the file/folder $\rightarrow$ Click File $\rightarrow$ Rename $\rightarrow$ Type new name $\rightarrow$ Press Enter

Open the folder $\rightarrow$ Click View $\rightarrow$ Rename $\rightarrow$ Type new name

Right-click the folder $\rightarrow$ Select Copy $\rightarrow$ Rename

Question 18

Arithmetic

Which sector dominated India's national income before independence?

Industry

Trade and transport

Agriculture

Banking

Question 19

Arithmetic

Which of the following was a key feature of Article 370 that granted special status to Jammu and Kashmir before its abrogation in 2019?

The provisions of the Directive Principles of State Policy were fully enforceable in the state.

Parliament needed the state government's concurrence to legislate on Union List matters for Jammu and Kashmir.

Jammu and Kashmir had no representation in the Lok Sabha.

Jammu and Kashmir could not be included in the First Schedule of the Constitution.

Question 20

Arithmetic

The Waqf (Amendment) Bill, 2021 amended which Act to address issues and challenges in the regulation and management of waqf properties?

Mussalman Wakf Validating Act, 1930

Mussalman Wakf Act, 1923

Waqf Act, 1995

Wakf Act, 1954

Question 21

Arithmetic

Which Indian philanthropist organised a cultural extravaganza at New York's Lincoln Center in 2021?

Sudha Murthy

Nita Ambani

Sangita Jindal

Kiran Nadar

Question 22

Arithmetic

Which of the following Directive Principles of State Policy is stated under Article 48A of the Indian Constitution?

Organisation of village panchayats

Legal aid for weaker sections

Raising the level of nutrition

Protection and improvement of the environment

Question 23

Arithmetic

Which of the following correctly describes India's foreign trade structure at the time of independence?

Complete trade isolation

Balanced trade

Export of raw materials and import of manufactured goods

High exports of finished goods

Question 24

Arithmetic

What is one key indicator of economic development that showed consistent improvement in India post 1991?

Black money

Infant mortality rate

Foreign exchange reserves

Fiscal deficit

Question 25

Arithmetic

Miriyala Apparao, recipient of the Padma Shri (posthumous) in 2021, a pioneering figure in the field of Burrakatha (traditional storytelling), belonged to which Indian state?

Andhra Pradesh

Karnataka

Kerala

Tamil Nadu

Question 26

Arithmetic

Which of the following Indian states has the highest elevation point in India (excluding POK)?

Himachal Pradesh

Sikkim

Arunachal Pradesh

Uttarakhand

Question 27

Arithmetic

India achieved a historic milestone by winning the presidency of which international organisation for the first time through a ballot process?

World Health Organization (WHO)

International Institute of Administrative Sciences (IIAS)

United Nations Development Programme (UNDP)

International Labour Organization (ILO)

Question 28

Arithmetic

Which of the following can have higher optical density but lower mass density?

Water

Turpentine

Germanium

Glass

Question 29

Arithmetic

What is the most common cause of tsunamis?

Excessive rainfall and flooding

Cyclones and high tides

Undersea earthquakes

Volcanic eruptions only

Question 30

Logical

Who among the following was proclaimed as the leader of the revolt by the rebels during the First War of Independence, 1857, against British oppression?

Nana Saheb

Shah Alam II

Rani Laxmibai

Bahadur Shah Zafar

Question 31

Logical

Which airline launched its Centre of Digital Innovation in 2021?

Air India

Go First

Vistara

Akasa Air

Question 32

Logical

Which of the coastal plain is called the 'Hexadeltaic region' or the 'Gift of Six Rivers'?

Coastal plain of Odisha

Coastal plain of Tamil Nadu

Coastal plain of Karnataka

Coastal plain of Andhra Pradesh

Question 33

Logical

In which of the following volumes of Akbar Nama, Akbar's administration, household, army, the revenues and the geography of his empire is discussed by Abul Fazl?

Both second and third volume

Both first and second volume

Only first volume

Only third volume

Question 34

Logical

The UN Ocean Conference 2021 is scheduled to be held in which city?

Sydney, Australia

Nice, France

Vancouver, Canada

Lisbon, Portugal

Question 35

Logical

What was the name of the bilateral naval exercise held between India and Russia in the Bay of Bengal and Chennai from 28 March to 2 April 2021?

VARUNA

BRAHMA

INDRA

SHAKTI

Question 36

Logical

What is the percentage of urban population in India according to Census 2011?

$31.2\%$

$35.3\%$

$39.40\%$

$36.4\%$

Question 37

Logical

Which Indian organisation is organising a three-day cultural event at New York's Lincoln Center in September 2021 to showcase Indian arts and heritage?

National School of Drama

Sangeet Natak Akademi

Indian Council for Cultural Relations

Nita Mukesh Ambani Cultural Centre

Question 38

Logical

Which law provides for reservation in education and employment to Economically Weaker Sections (EWS)?

103rd Constitutional Amendment

100th Constitutional Amendment

102nd Constitutional Amendment

104th Constitutional Amendment

Question 39

Logical

If the third proportional of 28 and 70 be x, then what is the value of x?

174

172

173

175

Question 40

Logical

9 men can complete a piece of work in 8 days, while 4 women can do it in 9 days. In how many days can 2 women and 4 men complete this work?

8 days

6 days

9 days

11 days

Question 41

Logical

The HCF and the LCM of two numbers are 4 and 2600, respectively. If one of the numbers is 104, find the other one.

200

250

100

Question 42

Logical

₹37,600 were divided among A, B and C such that 4 times of A = 6 times of B = 7 times of C. Find the share of A.

₹16,800

₹17,000

₹17,200

₹16,600

Question 43

Logical

A number, when increased by $100\%$, gives 2810. The number is:

4215

1405

2810

702.5

Question 44

Logical

A laptop is marked at ₹50,000. A shopkeeper offers a festival discount of $10\%$, followed by an additional discount of $8\%$ on the reduced price. What is the final selling price of the laptop?

₹41,400

₹42,000

₹42,200

₹41,800

Question 45

Logical

If 5 times a son's age is added to his father's age, the sum is 42 years. If 2.8 times the father's age is added to the son's age, the sum is 76 years. What is the father's age (in years)?

Question 46

Logical

The income of Raman is ₹44,000. He saves $18.5\%$ of his income. If his income increases by $17\%$ and expenditure increases by $40\%$, then his savings will:

decrease by ₹6,864

decrease by ₹6,860

increase by ₹6,859

increase by ₹6,862

Question 47

Logical

The number 476643 is divisible by which of the following?

Question 48

Logical

The average of first 148 odd natural numbers, is:

147.5

149

148

148.5

Question 49

Logical

The median of the observations 6, 48, 32, 3, 37 and 18 is:

Question 50

Logical

The LCM of the numbers 4.9 and 0.008 is:

0.98

9.8

0.098

Question 51

What sum of money (in ₹) will amount to ₹2,280 at $5\%$ per annum simple interest in 5 years?

₹9,120

₹1,874

₹1,774

₹1,824

Question 52

A, B and C invested a sum in the ratio of 72: 12: 36, respectively. If they earned a total profit of ₹3,560 at the end of year, what is the difference between the shares of B and C?

₹620

₹722

₹610

₹712

Question 53

Train A leaves station M at 6:35 AM and reaches station N at 3:35 PM on the same day. Train B leaves station N at 8:35 AM and reaches station M at 2:35 PM on the same day. Find the time when trains A and B meet.

12:23 PM

11:03 AM

11:43 AM

11:23 AM

Question 54

The product of two positive numbers is 1805. If the first number is five times the second number, then the sum of the two numbers is:

126

127

114

107

Question 55

What smallest number should be added to 63130 so that the sum is completely divisible by 13?

Question 56

ABCD is a trapezium in which BC $||$ AD and AC = CD. If $\angle$ABC = $38^\circ$ and $\angle$BAC = $65^\circ$, then what is the measure of $\angle$ACD (in degree)?

Question 57

A shopkeeper marked a toy car at ₹850 and sold it by allowing $15\%$ discount, thereby gaining $25\%$. Find the cost price of the toy car.

₹578

₹662

₹723

₹638

Question 58

A man goes to Lucknow from Kanpur at a speed of 15 km/hr and returns to Kanpur at speed of 30 km/hr, through the same route. What is his average speed (in km/hr) of the entire journey?

Question 59

I bought two shirts for ₹1,200. I sold the first one at a loss of $7\%$ and the second at a gain of $28\%$. If, on the whole I made neither a loss nor a gain, find the cost price (in ₹) of the first shirt.

984

944

980

960

Question 60

In a certain code language, 'keep it fun' is coded as 'tr cj ly' and 'lets have fun' is coded as 'mg ly ev'. How is 'fun' coded in the given language?

Question 61

H, I, J, P, Q, R and S are sitting around a circular table facing the centre of the table. P sits third to the left of Q. R sits second to the left of S. Q is an immediate neighbour of both I and R. H is not an immediate neighbour of P. How many people sit between J and R when counted from the right of J?

Three

Two

One

Four

Question 62

Each of the digits in the number 8234619 is arranged in ascending order from left to right. The position(s) of how many digits will remain unchanged as compared to that in the original number?

Three

Four

Six

Five

Question 63

Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements.  Statements:  All bears are ants.  No bear is a horse.  Conclusions:  (I) No ant is a horse.  (II) No horse is a bear.

Only conclusion (I) follows.

Neither conclusion (I) nor (II) follows.

Only conclusion (II) follows.

Both conclusions (I) and (II) follow.

Question 64

Select the pair which follows the same pattern as that followed by the two pairs given below. Both pairs follow the same pattern.  PGS : LBO  HWK : DRG

LHC : PEG

XQA : TLW

CAL : GVP

QFM : VKP

Question 65

Which of the following letter-number clusters will replace the question mark (?) in the given series to make it logically complete?  IVP 16 HQM 5 GLJ -6 ? EBD -28

FGG -17

HJI 21

GHI -30

BHJ 19

Question 66

Based on the English alphabetical order, three of the following four letter-clusters are alike in a certain way and thus form a group. Which letter-cluster DOES NOT belong to that group? (Note: The odd one out is not based on the number of consonants/vowels or their position in the letter-cluster.)

RMO

UPR

NIL

KFH

Question 67

What should come in place of the question mark (?) in the given series?  12 13 15 19 27 ?

Question 68

Seven people, T, U, V, W, X, Y and D, are sitting around a circular table facing the centre of the table. Only two people sit between X and U when counted from the right of X. Only three people sit between Y and W when counted from the right of W. U sits to the immediate right of W. D sits to the immediate right of T. Who sits fourth to the right of V?

Question 69

In the following triads, each group of letters is related to the subsequent one following a certain logic. Select from the given options, the one which follows the same logic.  PACK - AKCP - KCAP  FOLD - ODLF - DLOF

SUIT - USIT - TUIS

BELT - EBLT - TELB

CLAP - LPAC - PALC

APES - AEPS - SEPA

Question 70

Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements.  Statements:  All game are ludo.  All ludo are drum.  Conclusions (I): Some drum are ludo.  Conclusions (II): All game are drum.

Only conclusion (II) follows.

Neither conclusion (I) nor (II) follows.

Both conclusions (I) and (II) follow.

Only conclusion (I) follows.

Question 71

In a certain code language, 'BALD' is coded as '6184' and 'LAMB' is coded as '4136'. What is the code for 'M' in the given code language?

Question 72

Based on the English alphabetical order, three of the following four letter-clusters are alike in a certain way and thus form a group. Which letter-cluster DOES NOT belong to that group?  (Note: The odd one out is not based on the number of consonants/vowels or their position in the letter-cluster.)

YOU

HFD

TRP

BZX

Question 73

In a certain code language,  A + B means 'A is the son of B',  A - B means 'A is the sister of B',  A x B means 'A is the wife of B' and  A $\div$ B means 'A is the father of B'.  How is Q related to D if 'Q $\div$ E + R - C x D'?

Sister's husband

Wife's sister's husband

Son

Husband

Question 74

What should come in place of the question mark (?) in the given series based on the English alphabetical order?  VOR TMP RKN PIL ?

NHI

NGI

NGJ

NHJ

Question 75

Based on the English alphabetical order, three of the following four letter-cluster pairs are alike in a certain way and thus form a group. Which letter-cluster pair DOES NOT belong to that group?  (Note: The odd one out is not based on the number of consonants/vowels or their position in the letter-cluster.)

DH-KB

JN-QG

GK-NE

MQ-TK

Question 76

What should come in place of the question mark (?) in the given series?  93 108 131 162 201 ?

235

228

248

241

Question 77

Seven boxes A, B, C, D, E, F and G are kept one over the other but not necessarily in the same order. Only B is kept above C. Exactly two boxes are kept between G and F. E is kept immediately above A. No box is kept below F. How many boxes are kept above D?

Three

One

Four

Two

Question 78

Seven boxes A, B, C, D, K, L and O are kept one over the other but not necessarily in the same order. Only four boxes are kept between B and D. Only C is kept above B. Only two boxes are kept between L and O. A is kept immediately above K. O is not kept immediately above A. Which box is kept fourth from the top?

Question 79

Shivam starts from point X and drives 12 km towards the east. He then takes a left turn, drives 5 km, turns right and drives 5 km. He then takes a right turn and drives 2 km. He then takes a right turn, drives 7 km. He then takes a left turn and drives 10 km. He then takes a final right turn and drives 10 km and stops at point Z. How far and towards which direction should he drive in order to reach point X again? (All turns are 90 degrees unless specified)

7 km north

7 km south

10 km north

5 km south

Question 80

Select the set in which the numbers are related in the same way as are the numbers of the following sets.  (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into their constituent digits. E.g. 13 - Operations on 13 such as adding to/subtracting from/multiplying with 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.)  (92, 6, 552)  (98, 5, 490)

(52, 8, 438)

(46, 9, 405)

(48, 6, 478)

(84, 7, 588)

Question 81

What will come in the place of the question mark (?) in the following equation, if '$\div$' and '-' are interchanged and '$\times$' and '+' are interchanged? $45 + 5 \div 5 \times 6 - 3 + 24 \times 9 \div 3 \times 2 = ?$

198

276

246

260

Question 82

If 'A' stands for '÷', 'B' stands for '$\times$', 'C' stands for '+' and 'D' stands for '-', what will come in place of the question mark (?) in the following equation?  44 D 9 B 6 C 52 A 4 = ?

Question 83

Select the number from among the given options that can replace the question mark (?) in the following series.  174 152 134 120 110 ?

104

100

Question 84

Refer to the following number and symbol series and answer the question that follows. Counting to be done from left to right only.  (Note: All numbers are single digit numbers only)  (Left) 5 ^ * # 0 2 4 @ % 9 $ % 3 > @ 7 & * (Right) If all the numbers are dropped from the series, which of the following will be sixth from the left?

Question 85

Refer to the following number and symbol series and answer the question that follows.  Counting to be done from left to right only.  (Left) 2 & * 4 6 % @ 7 $ & 1 # Ω 3 @ 8 * £ 5 9 (Right) How many such symbols are there, each of which is immediately preceded by a number and also immediately followed by another number?

One

None

More than two

Two

Question 86

If '+' means '-', '-' means '$\times$', '$\times$' means '÷' and '$\div$' means '+', then what will come in the place of the question mark (?) in the following equation?  $26 + 14 - 2 \div 56 \times 7 = ?$

Question 87

AGPV is related to DKSZ in a certain way based on the English alphabetical order. In the same way, MWBL is related to PAEP. To which of the given options is VIKX related, following the same logic?

YBNM

YMNB

YMBN

TBNH

Question 88

Manish started from Point A and travelled 8 km towards the north. He then turned right and travelled 7 km. Then, he turned right and travelled 5 km. He then took a right and travelled 7 km and stopped at Point P. How far (shortest distance) and towards which direction should he drive to reach Point A? (All turns are 90-degree turns only.)

5 km towards north

2 km towards west

4 km towards east

3 km towards south

In humans, which blood vessels carry oxygen-rich blood away from the heart to all the body parts?

Which shortcut key combination is used to save a file quickly?

What is the tenure of a Union Public Service Commission (UPSC) member?

Which sector witnessed the slowest growth during the period of 1947 to 1991?

Which ministry releases the Performance Grading Index (PGI) 2.0 to assess the performance of states and union territories in school education?

As per the Census of India data, the overall population density of India in 2011 was:

What was the total number of medals won by India at the 2021 Special Olympics World Winter Games held in Turin, Italy?

Which of the following is a common feature of Dravidian temples?

The Regulating Act of 1773 stipulated that a Supreme Court be established in Calcutta with one Chief Justice and ________.

The Mediterranean region is best known for which type of vegetation?

Which Constitutional Amendment granted constitutional status to the Panchayati Raj system in India?

The popular folk art of Phad painting is traditionally associated with which of the following Indian states?

In which of the following years did Sri Aurobindo resign from his post in Baroda and move to Calcutta, where he soon became one of the leaders of the Nationalist movement?

The Indian Institute of Spices Research (IISR), Kozhikode, has developed a light-coloured turmeric variety named:

What is the term used for a substance that reduces the rate of a chemical reaction?

Which cutting-edge cancer treatment, jointly developed by IIT-Bombay and Tata Memorial Centre, received DCGI clearance for Phase-1 trials in December 2024?

Which of the following steps correctly describes how to rename a file or folder using the File menu?

Which sector dominated India's national income before independence?

Which of the following was a key feature of Article 370 that granted special status to Jammu and Kashmir before its abrogation in 2019?

The Waqf (Amendment) Bill, 2021 amended which Act to address issues and challenges in the regulation and management of waqf properties?

Which Indian philanthropist organised a cultural extravaganza at New York's Lincoln Center in 2021?

Which of the following Directive Principles of State Policy is stated under Article 48A of the Indian Constitution?

Which of the following correctly describes India's foreign trade structure at the time of independence?

What is one key indicator of economic development that showed consistent improvement in India post 1991?

Miriyala Apparao, recipient of the Padma Shri (posthumous) in 2021, a pioneering figure in the field of Burrakatha (traditional storytelling), belonged to which Indian state?

Which of the following Indian states has the highest elevation point in India (excluding POK)?

India achieved a historic milestone by winning the presidency of which international organisation for the first time through a ballot process?

Which of the following can have higher optical density but lower mass density?

What is the most common cause of tsunamis?

Who among the following was proclaimed as the leader of the revolt by the rebels during the First War of Independence, 1857, against British oppression?

Which airline launched its Centre of Digital Innovation in 2021?

Which of the coastal plain is called the 'Hexadeltaic region' or the 'Gift of Six Rivers'?

In which of the following volumes of Akbar Nama, Akbar's administration, household, army, the revenues and the geography of his empire is discussed by Abul Fazl?

The UN Ocean Conference 2021 is scheduled to be held in which city?

What was the name of the bilateral naval exercise held between India and Russia in the Bay of Bengal and Chennai from 28 March to 2 April 2021?

What is the percentage of urban population in India according to Census 2011?

Which Indian organisation is organising a three-day cultural event at New York's Lincoln Center in September 2021 to showcase Indian arts and heritage?

Which law provides for reservation in education and employment to Economically Weaker Sections (EWS)?

If the third proportional of 28 and 70 be x, then what is the value of x?

9 men can complete a piece of work in 8 days, while 4 women can do it in 9 days. In how many days can 2 women and 4 men complete this work?

The HCF and the LCM of two numbers are 4 and 2600, respectively. If one of the numbers is 104, find the other one.

₹37,600 were divided among A, B and C such that 4 times of A = 6 times of B = 7 times of C. Find the share of A.

A number, when increased by $100\%$, gives 2810. The number is:

A laptop is marked at ₹50,000. A shopkeeper offers a festival discount of $10\%$, followed by an additional discount of $8\%$ on the reduced price. What is the final selling price of the laptop?

If 5 times a son's age is added to his father's age, the sum is 42 years. If 2.8 times the father's age is added to the son's age, the sum is 76 years. What is the father's age (in years)?

The income of Raman is ₹44,000. He saves $18.5\%$ of his income. If his income increases by $17\%$ and expenditure increases by $40\%$, then his savings will:

The number 476643 is divisible by which of the following?

The average of first 148 odd natural numbers, is:

The median of the observations 6, 48, 32, 3, 37 and 18 is:

The LCM of the numbers 4.9 and 0.008 is:

What sum of money (in ₹) will amount to ₹2,280 at $5\%$ per annum simple interest in 5 years?

A, B and C invested a sum in the ratio of 72: 12: 36, respectively. If they earned a total profit of ₹3,560 at the end of year, what is the difference between the shares of B and C?

Train A leaves station M at 6:35 AM and reaches station N at 3:35 PM on the same day. Train B leaves station N at 8:35 AM and reaches station M at 2:35 PM on the same day. Find the time when trains A and B meet.

The product of two positive numbers is 1805. If the first number is five times the second number, then the sum of the two numbers is:

What smallest number should be added to 63130 so that the sum is completely divisible by 13?

ABCD is a trapezium in which BC $||$ AD and AC = CD. If $\angle$ABC = $38^\circ$ and $\angle$BAC = $65^\circ$, then what is the measure of $\angle$ACD (in degree)?

A shopkeeper marked a toy car at ₹850 and sold it by allowing $15\%$ discount, thereby gaining $25\%$. Find the cost price of the toy car.

A man goes to Lucknow from Kanpur at a speed of 15 km/hr and returns to Kanpur at speed of 30 km/hr, through the same route. What is his average speed (in km/hr) of the entire journey?

I bought two shirts for ₹1,200. I sold the first one at a loss of $7\%$ and the second at a gain of $28\%$. If, on the whole I made neither a loss nor a gain, find the cost price (in ₹) of the first shirt.

In a certain code language, 'keep it fun' is coded as 'tr cj ly' and 'lets have fun' is coded as 'mg ly ev'. How is 'fun' coded in the given language?

Each of the digits in the number 8234619 is arranged in ascending order from left to right. The position(s) of how many digits will remain unchanged as compared to that in the original number?

Select the pair which follows the same pattern as that followed by the two pairs given below. Both pairs follow the same pattern.&nbsp; PGS : LBO&nbsp; HWK : DRG

Which of the following letter-number clusters will replace the question mark (?) in the given series to make it logically complete?&nbsp; IVP 16 HQM 5 GLJ -6 ? EBD -28

Based on the English alphabetical order, three of the following four letter-clusters are alike in a certain way and thus form a group. Which letter-cluster DOES NOT belong to that group? (Note: The odd one out is not based on the number of consonants/vowels or their position in the letter-cluster.)

What should come in place of the question mark (?) in the given series?&nbsp; 12 13 15 19 27 ?

In the following triads, each group of letters is related to the subsequent one following a certain logic. Select from the given options, the one which follows the same logic.&nbsp; PACK - AKCP - KCAP&nbsp; FOLD - ODLF - DLOF

In a certain code language, 'BALD' is coded as '6184' and 'LAMB' is coded as '4136'. What is the code for 'M' in the given code language?

In a certain code language,&nbsp; A + B means 'A is the son of B',&nbsp; A - B means 'A is the sister of B',&nbsp; A x B means 'A is the wife of B' and&nbsp; A $\div$ B means 'A is the father of B'.&nbsp; How is Q related to D if 'Q $\div$ E + R - C x D'?

What should come in place of the question mark (?) in the given series based on the English alphabetical order?&nbsp; VOR TMP RKN PIL ?

What should come in place of the question mark (?) in the given series?&nbsp; 93 108 131 162 201 ?

Seven boxes A, B, C, D, E, F and G are kept one over the other but not necessarily in the same order. Only B is kept above C. Exactly two boxes are kept between G and F. E is kept immediately above A. No box is kept below F. How many boxes are kept above D?

What will come in the place of the question mark (?) in the following equation, if '$\div$' and '-' are interchanged and '$\times$' and '+' are interchanged? $45 + 5 \div 5 \times 6 - 3 + 24 \times 9 \div 3 \times 2 = ?$

If 'A' stands for '÷', 'B' stands for '$\times$', 'C' stands for '+' and 'D' stands for '-', what will come in place of the question mark (?) in the following equation?&nbsp; 44 D 9 B 6 C 52 A 4 = ?

Select the number from among the given options that can replace the question mark (?) in the following series.&nbsp; 174 152 134 120 110 ?

If '+' means '-', '-' means '$\times$', '$\times$' means '÷' and '$\div$' means '+', then what will come in the place of the question mark (?) in the following equation?&nbsp; $26 + 14 - 2 \div 56 \times 7 = ?$

AGPV is related to DKSZ in a certain way based on the English alphabetical order. In the same way, MWBL is related to PAEP. To which of the given options is VIKX related, following the same logic?

Select the pair which follows the same pattern as that followed by the two pairs given below. Both pairs follow the same pattern. PGS : LBO HWK : DRG

Which of the following letter-number clusters will replace the question mark (?) in the given series to make it logically complete? IVP 16 HQM 5 GLJ -6 ? EBD -28

What should come in place of the question mark (?) in the given series? 12 13 15 19 27 ?

In the following triads, each group of letters is related to the subsequent one following a certain logic. Select from the given options, the one which follows the same logic. PACK - AKCP - KCAP FOLD - ODLF - DLOF

In a certain code language, A + B means 'A is the son of B', A - B means 'A is the sister of B', A x B means 'A is the wife of B' and A $\div$ B means 'A is the father of B'. How is Q related to D if 'Q $\div$ E + R - C x D'?

What should come in place of the question mark (?) in the given series based on the English alphabetical order? VOR TMP RKN PIL ?

What should come in place of the question mark (?) in the given series? 93 108 131 162 201 ?

If 'A' stands for '÷', 'B' stands for '$\times$', 'C' stands for '+' and 'D' stands for '-', what will come in place of the question mark (?) in the following equation? 44 D 9 B 6 C 52 A 4 = ?

Select the number from among the given options that can replace the question mark (?) in the following series. 174 152 134 120 110 ?

If '+' means '-', '-' means '$\times$', '$\times$' means '÷' and '$\div$' means '+', then what will come in the place of the question mark (?) in the following equation? $26 + 14 - 2 \div 56 \times 7 = ?$