RRB-NTPC 2021 Questions

22 Aug 2021 • Shift 3

90 Questions AvailableTake as Test

Question 1

Arithmetic

China deployed a sophisticated Large Phased Array Radar (LPAR) system near the __________ raising concerns over increased surveillance capabilities.

India-Bangladesh border

India-Nepal border

India-Bhutan border

India-Myanmar border

Question 2

Arithmetic

What is the correct order of the three-tier Panchayati Raj structure from bottom to top in India?

Panchayat Samiti – Gram Panchayat – Zila Parishad

Gram Sabha – Gram Panchayat – Zila Parishad

Gram Panchayat – Panchayat Samiti – Zila Parishad

Zila Parishad – Panchayat Samiti – Gram Panchayat

Question 3

Arithmetic

How did the Industrial Revolution alter the British economic interests in India?

From taxes to feudal rule

From plantations to nomadic life

From control to cultural ties

From trade to industry and raw material use

Question 4

Arithmetic

Which among the following South Indian kingdoms is known for the conquest that crossed the river Ganga in the north?

Pandyas

Pallava

Chalukya

Chola

Question 5

Arithmetic

Which chemical process results in the formation of plaque on copper, the rusting of iron and the blackening of silver?

Flocculation

Extrusion

Corrosion

Encapsulation

Question 6

Arithmetic

Which of the following sectors employed the largest share of India’s population before independence?

Industry

Agriculture

Services

Trade

Question 7

Arithmetic

Which type of rural settlement is most common in the northeastern states and Northern Plains of India?

Dispersed

Semi-clustered

Hamleted

Clustered

Question 8

Arithmetic

Which of the following players was awarded with National Sports award 2024 in the field of Para-Badminton in January 2021?

Nithya Sre Sumathy Sivan

Saina Nehwal

PV Sindhu

S Muralidharan

Question 9

Arithmetic

Which of the following correctly describes the impact of 1991 reforms on agricultural exports?

Export promotion was encouraged through de-regulation.

Export restrictions were imposed to ensure food security.

Agricultural exports were completely banned.

Only wheat and rice were allowed for export.

Question 10

Arithmetic

Which of the following are main subsystems of the Central Processing Unit (CPU)?

Arithmetic Unit, Memory Unit and Output Unit

Control Unit, Arithmetic Unit and Logic Unit

Arithmetic Unit, Graphics Unit and Control Bus

Logic Unit, Input Unit and Storage Unit

Question 11

Arithmetic

Which law is most frequently applied when calculating the electric field, particularly when high symmetry is present?

Faraday's Law

Coulomb's law

Gauss's Law

Lenz's Law

Question 12

Arithmetic

Which of the following refers to the newer and younger deposits of the floodplains in the Northern Plains of India, which are renewed almost every year and are therefore very fertile?

Terai

Bhangar

Kankar

Khadar

Question 13

Arithmetic

Which of the following athletes set a new record in triple jump with a 15.66 m leap at the 2021 Khelo India Youth Games in May 2021?

Qadir Khan

Animesh Kujur

Tushar Chaudhary

Sheikh Zeeshan

Question 14

Arithmetic

Which of the following groups is provided support under the One-Stop Centre (OSC) scheme?

Only women from a specific caste or religion

Only women working in government offices

Only married women in urban areas

All women and girls below 18 years of age affected by violence

Question 15

Arithmetic

Exercise Desert Hunt 2021, an integrated tri-service special forces exercise was conducted by the Indian Air Force at which of the following stations?

Airforce station at Jodhpur

Airforce station at Gandhi Nagar

Airforce station at Prayagraj

Airforce station at Agra

Question 16

Arithmetic

Who was awarded the Major Dhyan Chand Khel Ratna Award in 2021 for his leadership in Indian hockey?

Rupinder Pal Singh

PR Sreejesh

Manpreet Singh

Harmanpreet Singh

Question 17

Arithmetic

Which Amendment of the Citizenship Act introduced the provision that an illegal migrant cannot acquire citizenship by naturalisation or registration?

2015 Amendment

1986 Amendment

2005 Amendment

2003 Amendment

Question 18

Arithmetic

The Santhal Revolt of 1855-56 was against which groups along with the British officials?

Zamindars and moneylenders

French traders

Afghan invaders

Marathas and Nawabs

Question 19

Arithmetic

According to the report titled “India Revives ₹44,000 Crore Plan to Boost Defence Manufacturing”, published in 2021, what is the primary purpose of this plan?

Enhancing cyber defence capabilities

Safeguarding ports and trade routes

Developing fifth-generation fighter jets

Acquiring advanced radar systems

Question 20

Arithmetic

Which Act first recognised the political and administrative functions of the East India Company in India?

Charter Act 1813

Pitt’s India Act 1784

Government of India Act 1858

Regulating Act 1773

Question 21

Arithmetic

The government tracks the performance of eight core industries to monitor industrial activity. What is the approximate weight of the core industries in the Index of Industrial Production (IIP)?

30%

40%

20%

45%

Question 22

Arithmetic

In which of the following years was the monetary policy framework moved towards flexible inflation targeting and a six member Monetary Policy Committee (MPC) constituted for setting the policy rate?

1992

2016

2013

1998

Question 23

Arithmetic

You want to create a file called "Notes.txt". Which tool would you use?

Calculator

Paint

Windows Media Player

Notepad

Question 24

Arithmetic

The Indus River system includes all of the following rivers EXCEPT:

Sutlej

Godavari

Ravi

Jhelum

Question 25

Arithmetic

Where was the 2021 Global Artificial Intelligence Summit & Awards (GAISA) held?

Bengaluru International Exhibition Centre

Taj Palace, New Delhi

Pragati Maidan, New Delhi

Bharat Mandapam, New Delhi

Question 26

Arithmetic

In May 2021, Union Home Minister Amit Shah laid the foundation stone for the permanent campus of the National Forensic Sciences University (NFSU) in Nagpur. At which location did this ceremony take place?

Mouza Chicholi, Kamptee tehsil, Nagpur district

Swasthi Nivas, Nagpur

Vishwas Cell, Nagpur University

Subhash Nagar, Nagpur

Question 27

Arithmetic

Which of the following options best defines 'Sustainable Development'?

Industrialisation without any restrictions

Maximising profits from natural resources

Using only renewable resources

Development that meets present needs without compromising future generations

Question 28

Arithmetic

The 2021 Sheikh Zayed Book Award recognised which author as the Cultural Personality of the Year?

Nairithi Konduru

Haruki Murakami

Sophie Elmhirst

Michael Crummey

Question 29

Arithmetic

In 2021, which state achieved a major infrastructure milestone with the support of Indo-foreign collaboration?

Gujarat

Uttar Pradesh

Madhya Pradesh

Rajasthan

Question 30

Arithmetic

Which ISRO mission, in collaboration with JAXA, aims to explore the Moon's polar regions?

Chandrayaan-4

Lunar Polar Exploration Mission

Shukrayaan

Chandrayaan-5

Question 31

Logical

In 2022, which of the following states made headlines for having discovered the oldest Iron Age site in the Indian subcontinent?

Gujarat

Tamil Nadu

Uttar Pradesh

Meghalaya

Question 32

Logical

Which of the following authors penned the novel "Midnight's Children," famous for its fusion of historical narratives with elements of magical realism?

Rohinton Mistry

Vikram Seth

Arundhati Roy

Salman Rushdie

Question 33

Logical

What types of climate and vegetation characterise the Taiga natural region?

Arid deserts with cactus

Cold climate with coniferous forests

Flood-prone swamp areas

Dense tropical vegetation

Question 34

Logical

In May 2021, IBM and TCS partnered with Andhra Pradesh to build the “Quantum Valley Tech Park” in __________.

Srikakulam

East Godavari

Kakinada

Amaravati

Question 35

Logical

One of the largest terminals in the world, Terminal-3 of the Indira Gandhi International Airport (IGIA), was inaugurated in which year with a capacity to handle up to 40 million passengers annually?

2010

2005

2020

2015

Question 36

Logical

In angiosperms, which of the following organs represents the male reproductive part of a flower?

Gynoecium

Petals

Androecium

Sepals

Question 37

Logical

Yakshagana is a folk theatre form from which of the following States of India?

Punjab

Karnataka

Tamil Nadu

Gujarat

Question 38

Logical

The provisions for salaries and emoluments of constitutional authorities are mentioned in which Schedule?

Ninth Schedule

Second Schedule

Seventh Schedule

Third Schedule

Question 39

Logical

Which state has special constitutional provisions to protect its tribal customs and laws under Article 371A?

Assam

Nagaland

Mizoram

Tripura

Question 40

Logical

4 times the present age of P exceeds the present age of Q by 19 years. After 5 years, 3 times the age of Q will be 27 years less than 9 the age of P. The present age of Q is (in years):

Question 41

Logical

P, Q and R invest a sum in the ratio of 59 : 14 : 72, respectively. If they earned a total profit of ₹4,790 at the end of the year, what is the difference between the shares of Q and R?

₹2,022

₹1,836

₹1,966

₹1,916

Question 42

Logical

The number of prime numbers lying between 488 and 494, both included, is:

Question 43

Logical

The income of Raman is ₹86,400. He saves 22.5% of his income. If his income increases by 22% and expenditure increases by 25%, then his savings will:

decrease by ₹2,271

increase by ₹2,268

increase by ₹2,273

decrease by ₹2,263

Question 44

Logical

Diya has to reach Surat which is 811 km away in 14 hours. His starting speed for 5 hours was 91 km/hr. For the next 84 km his speed was 84 km/hr. By what speed he must travel now so as to reach Surat in the decided time of 14 hours?

38 km/hr

39 km/hr

35 km/hr

34 km/hr

Question 45

Logical

Find the simple interest (in ₹) on ₹4,000 at 7.5% per annum rate of interest deposited on 5 February 2024 and withdrawn on 6 April 2024.

Question 46

Logical

A number, when increased by 60%, gives 3600. The number is:

4500

6750

2250

1125

Question 47

Logical

The average of first 165 even numbers is

166

167

165.5

166.5

Question 48

Logical

An article is marked for ₹720. If two successive discounts of 10% and 15% are allowed for sale, then the selling price of the article is:

₹597.60

₹550.80

₹468

₹489.60

Question 49

Logical

What sum of money (in ₹) will amount to ₹2,400 at 5% per annum simple interest in 4 years?

₹1,950

₹2,000

₹12,000

₹2,050

Question 50

Logical

The average price of three items of furniture is ₹16,005. If their prices are in the ratio 3 : 5 : 7, the price of the cheapest item (in ₹) is:

9,603

5,335

3,201

7,469

Question 51

Logical

Anil bought some pens at the rate of ₹150 a dozen. He sold them for ₹45 each. His profit percentage is ______%.

258

260

262

264

Question 52

Logical

The product of two consecutive positive natural numbers is 930. The greater of the two numbers is:

Question 53

Logical

Simplify $x(7x - 2) + 5(x^2 - 3) + 13$.

$12x^2 - 2x + 2$

$-12x^2 - 2x - 2$

$12x^2 - 2x - 2$

$-12x^2 - 2x + 2$

Question 54

Arjun and Malaika have to travel from Delhi to Kanpur in their respective cars. Arjun is driving at 66 km/hr while Malaika is driving at 99 km/hr. Find the time taken by Malaika to reach Kanpur if Arjun takes 3 hours.

2 hours

4 hours

12 hours

11 hours

Question 55

An electronics retailer offers two successive discounts of 7% and 10% on a TV priced at ₹48,000. What is the difference in the final price after applying two successive discounts compared to applying a flat discount of 17%?

₹327

₹312

₹318

₹336

Question 56

What smallest number should be added to 71079 so that the sum is completely divisible by 23?

Question 57

M and N start a business. M invests ₹24,000 more than N for 3 months and N invests for 4 months. M's share is ₹962 more than that of N, out of a total profit of ₹7,696. Find the capital contributed by M.

₹57,424

₹57,692

₹57,626

₹57,600

Question 58

Which of the following numbers divides 934725?

Question 59

A shopkeeper lists the price of a fan at 50% above its cost price and offers a 30% discount on its list price. If he earns a profit of ₹175, then what is the list price (in ₹) of the fan?

5,040

5,250

5,021

5,088

Question 60

Find the mean proportional between 22 and 88.

Question 61

The H.C.F. and the L.C.M. of two numbers are 11 and 495, respectively. If one of the numbers is 55, find the other one.

172

181

Question 62

Seven people, A, B, C, D, P, Q and R, are sitting in a row, facing north. Only three people sit to the left of R. Only A sits to the right of C. Only three people sit between C and Q. B sits at some place to the left of P but at some place to the right of D. How many people sit between D and P?

Four

Two

One

Three

Question 63

In a certain code language, ‘PICK’ is coded as ‘3517’ and ‘COST’ is coded as ‘2146’. What is the code for ‘C’ in the given code language?

Question 64

In a certain code language, A # B means ‘A is the mother of B’, A % B means ‘A is the brother of B’, A - B means ‘A is the wife of B’ and A @ B means ‘A is the father of B’. How is C related to U if ‘C - O @ M # B % U’?

Mother

Mother's mother

Mother's sister

Sister

Question 65

What will come in the place of the question mark (?) in the following equation, if ‘+’ and ‘×’ are interchanged, and ‘−’ and ‘÷’ are interchanged? 2 + 8 ÷ 84 − 7 × 27 = ?

Question 66

In a certain code language, ‘CURE’ is coded as ‘8426’ and ‘THOU’ is coded as ‘5183’. What is the code for ‘U’ in the given code language?

Question 67

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. LUNG - UNLG - GNUL FERN - ERFN - NREF

COIR - OICR - RIOC

SWAP - SAWP - PAWS

BAKE - AKBE - AKEB

CUTS - UCTS - SUTC

Question 68

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.)

ORK

RUO

ILF

LOI

Question 69

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 laptops are computers. Some laptops are desktops. Conclusions: (I): Some computers are desktops. (II): Some desktops are laptops.

Only Conclusion I follows

Only Conclusion II follows

Both Conclusions I and II follow

Neither Conclusion I nor II follows

Question 70

If + means −, − means ×, × means ÷ and ÷ means +, then what will come in place of the question mark (?) in the following equation? 36 + 48 × 4 ÷ 5 − 3 = ?

Question 71

What should come in place of the question mark (?) in the given series? 94 ? 118 142 174 214

102

106

112

108

Question 72

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.)

NJ-OL

TP-US

QM-RO

KG-LI

Question 73

Read the given statement(s) 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 statement(s). Statements: All Steel are Nickel. Some Nickel are Chromium. Conclusions: I: Some Steel are Chromium. II: No Chromium are Steel.

Both conclusions (I) and (II) follow.

Neither conclusion (I) nor (II) follows.

Only conclusion (I) follows.

Only conclusion (II) follows.

Question 74

Samar ranked 39th from the top and 34th from the bottom in his class. How many students are there in his class?

Question 75

Ram starts his journey from point A and drives for 12 km towards the south. He then turns right and drives for 7 km. He then turns left, drives for 5 km, then again turns left and drives for 13 km, and then again turns left and drives for 9 km. He then turns left and drives for 14 km. He takes a final right turn and drives for 8 km and stops. How far (shortest distance) and in which direction should he drive in order to reach point A again? (All turns are 90-degree turns only unless specified.)

8 km towards the east

8 km towards the north

6 km towards the east

5 km towards the east

Question 76

What should come in place of the question mark (?) in the given series based on the English alphabetical order? RXY TTV ? XLP ZHM

VWZ

PDM

VPS

SRV

Question 77

Refer to the following number and symbol series and answer the question that follows. Counting to be done from left to right only. (Left) 0 3 # $\pi$ 2 $\sigma$ $\Omega$ 9 $ # 4 8 9 % 1 & 5 @ 8 6 $\mu$ (Right) How many such symbols are there, which are immediately preceded by a prime number and also immediately followed by a symbol?

One

Two

None

Three

Question 78

Teena, Beena, Meera, Leena, Meenu and Reena are sitting around a circle, facing the centre. Reena sits second to the left of Teena. Meenu sits third to the left of Reena. Leena sits second to the left of Meera. Who sits second to the left of Beena?

Reena

Teena

Leena

Meera

Question 79

Select the pair that follows the same pattern as that followed by the two pairs given below. Both pairs follow the same pattern. EYN : FAQ GWA : HYD

JUF : KWI

SBL : TEM

TQH : WSI

OCR : PDS

Question 80

This question is based on the five, three-digit numbers given below. (Left) 438 745 217 153 876 (Right) (Example- 697 – First digit = 6, second digit = 9 and third digit = 7) (NOTE: All operations to be done from left to right.) What will be the resultant if the third digit of the highest number is added to the second digit of the lowest number?

Question 81

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.)

RV-MP

NR-IL

KO-FI

IM-DH

Question 82

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. POST - OPST - PSTO LITE - ILTE - LTEI

GANY - AGNY - GNYA

HOST - OHST - OSTH

VAIN - VIAN - NIAV

MIND - IMND - DINM

Question 83

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.) (19, 374, 14) (47, 2230, 22)

(50, 2514, 15)

(27, 744, 11)

(45, 2031, 2)

(4, 22, 2)

Question 84

What should come in place of the question mark (?) in the given series? 750 755 745 750 740 745 735 ?

740

750

735

745

Question 85

If ‘A’ stands for ‘÷’ , ‘B’ stands for ‘×’, ‘C’ stands for ‘+’ and ‘D’ stands for ‘−’, then the resultant of which of the following would be 18?

45 D 6 B 8 C 42 A 2

45 C 6 A 8 B 42 A 2

45 B 6 C 8 D 42 A 2

45 A 6 B 8 D 42 C 2

Question 86

Which of the following letter-number clusters will replace the question mark (?) in the given series to make it logically complete? DKR 79, HOV 73, LSZ 67, PWD 61, TAH 55, ?

XEM 50

XEL 49

ZEL 51

XOL 53

Question 87

Vinay starts from Point A and drives 8 km towards North. He then takes a left turn, drives 4 km, turns left and drives 11 km. He then takes a left turn and drives 6 km. He takes a final left turn, drives 3 km and stops at Point P. How far (shortest distance) and towards which direction should he drive in order to reach Point A again? (All turns are 90° turns only unless specified.)

3 km to west

2 km to east

3 km to east

2 km to west

Question 88

Seven boxes V, W, X, Y, Z, Q and R are kept one over the other but not necessarily in the same order. Only four boxes are kept between Z and Y. Only X is kept above Z. Only two boxes are kept between W and V. R is kept immediately above Q. V is not kept immediately above R. Which box is kept fourth from the top?

Question 89

Each of the digits in the number 8127365 is arranged in ascending order from left to right. What will be the sum of the digits that are second from the left and second from the right in the new number thus formed?

Question 90

China deployed a sophisticated Large Phased Array Radar (LPAR) system near the __________ raising concerns over increased surveillance capabilities.

What is the correct order of the three-tier Panchayati Raj structure from bottom to top in India?

How did the Industrial Revolution alter the British economic interests in India?

Which among the following South Indian kingdoms is known for the conquest that crossed the river Ganga in the north?

Which chemical process results in the formation of plaque on copper, the rusting of iron and the blackening of silver?

Which of the following sectors employed the largest share of India’s population before independence?

Which type of rural settlement is most common in the northeastern states and Northern Plains of India?

Which of the following players was awarded with National Sports award 2024 in the field of Para-Badminton in January 2021?

Which of the following correctly describes the impact of 1991 reforms on agricultural exports?

Which of the following are main subsystems of the Central Processing Unit (CPU)?

Which law is most frequently applied when calculating the electric field, particularly when high symmetry is present?

Which of the following refers to the newer and younger deposits of the floodplains in the Northern Plains of India, which are renewed almost every year and are therefore very fertile?

Which of the following athletes set a new record in triple jump with a 15.66 m leap at the 2021 Khelo India Youth Games in May 2021?

Which of the following groups is provided support under the One-Stop Centre (OSC) scheme?

Exercise Desert Hunt 2021, an integrated tri-service special forces exercise was conducted by the Indian Air Force at which of the following stations?

Who was awarded the Major Dhyan Chand Khel Ratna Award in 2021 for his leadership in Indian hockey?

Which Amendment of the Citizenship Act introduced the provision that an illegal migrant cannot acquire citizenship by naturalisation or registration?

The Santhal Revolt of 1855-56 was against which groups along with the British officials?

According to the report titled “India Revives ₹44,000 Crore Plan to Boost Defence Manufacturing”, published in 2021, what is the primary purpose of this plan?

Which Act first recognised the political and administrative functions of the East India Company in India?

The government tracks the performance of eight core industries to monitor industrial activity. What is the approximate weight of the core industries in the Index of Industrial Production (IIP)?

In which of the following years was the monetary policy framework moved towards flexible inflation targeting and a six member Monetary Policy Committee (MPC) constituted for setting the policy rate?

You want to create a file called "Notes.txt". Which tool would you use?

The Indus River system includes all of the following rivers EXCEPT:

Where was the 2021 Global Artificial Intelligence Summit & Awards (GAISA) held?

In May 2021, Union Home Minister Amit Shah laid the foundation stone for the permanent campus of the National Forensic Sciences University (NFSU) in Nagpur. At which location did this ceremony take place?

Which of the following options best defines 'Sustainable Development'?

The 2021 Sheikh Zayed Book Award recognised which author as the Cultural Personality of the Year?

In 2021, which state achieved a major infrastructure milestone with the support of Indo-foreign collaboration?

Which ISRO mission, in collaboration with JAXA, aims to explore the Moon's polar regions?

In 2022, which of the following states made headlines for having discovered the oldest Iron Age site in the Indian subcontinent?

Which of the following authors penned the novel "Midnight's Children," famous for its fusion of historical narratives with elements of magical realism?

What types of climate and vegetation characterise the Taiga natural region?

In May 2021, IBM and TCS partnered with Andhra Pradesh to build the “Quantum Valley Tech Park” in __________.

One of the largest terminals in the world, Terminal-3 of the Indira Gandhi International Airport (IGIA), was inaugurated in which year with a capacity to handle up to 40 million passengers annually?

In angiosperms, which of the following organs represents the male reproductive part of a flower?

Yakshagana is a folk theatre form from which of the following States of India?

The provisions for salaries and emoluments of constitutional authorities are mentioned in which Schedule?

Which state has special constitutional provisions to protect its tribal customs and laws under Article 371A?

4 times the present age of P exceeds the present age of Q by 19 years. After 5 years, 3 times the age of Q will be 27 years less than 9 the age of P. The present age of Q is (in years):

P, Q and R invest a sum in the ratio of 59 : 14 : 72, respectively. If they earned a total profit of ₹4,790 at the end of the year, what is the difference between the shares of Q and R?

The number of prime numbers lying between 488 and 494, both included, is:

The income of Raman is ₹86,400. He saves 22.5% of his income. If his income increases by 22% and expenditure increases by 25%, then his savings will:

Diya has to reach Surat which is 811 km away in 14 hours. His starting speed for 5 hours was 91 km/hr. For the next 84 km his speed was 84 km/hr. By what speed he must travel now so as to reach Surat in the decided time of 14 hours?

Find the simple interest (in ₹) on ₹4,000 at 7.5% per annum rate of interest deposited on 5 February 2024 and withdrawn on 6 April 2024.

A number, when increased by 60%, gives 3600. The number is:

The average of first 165 even numbers is

An article is marked for ₹720. If two successive discounts of 10% and 15% are allowed for sale, then the selling price of the article is:

What sum of money (in ₹) will amount to ₹2,400 at 5% per annum simple interest in 4 years?

The average price of three items of furniture is ₹16,005. If their prices are in the ratio 3 : 5 : 7, the price of the cheapest item (in ₹) is:

Anil bought some pens at the rate of ₹150 a dozen. He sold them for ₹45 each. His profit percentage is ______%.

The product of two consecutive positive natural numbers is 930. The greater of the two numbers is:

Simplify $x(7x - 2) + 5(x^2 - 3) + 13$.

Arjun and Malaika have to travel from Delhi to Kanpur in their respective cars. Arjun is driving at 66 km/hr while Malaika is driving at 99 km/hr. Find the time taken by Malaika to reach Kanpur if Arjun takes 3 hours.

An electronics retailer offers two successive discounts of 7% and 10% on a TV priced at ₹48,000. What is the difference in the final price after applying two successive discounts compared to applying a flat discount of 17%?

What smallest number should be added to 71079 so that the sum is completely divisible by 23?

M and N start a business. M invests ₹24,000 more than N for 3 months and N invests for 4 months. M's share is ₹962 more than that of N, out of a total profit of ₹7,696. Find the capital contributed by M.

Which of the following numbers divides 934725?

A shopkeeper lists the price of a fan at 50% above its cost price and offers a 30% discount on its list price. If he earns a profit of ₹175, then what is the list price (in ₹) of the fan?

Find the mean proportional between 22 and 88.

The H.C.F. and the L.C.M. of two numbers are 11 and 495, respectively. If one of the numbers is 55, find the other one.

Seven people, A, B, C, D, P, Q and R, are sitting in a row, facing north. Only three people sit to the left of R. Only A sits to the right of C. Only three people sit between C and Q. B sits at some place to the left of P but at some place to the right of D. How many people sit between D and P?

In a certain code language, ‘PICK’ is coded as ‘3517’ and ‘COST’ is coded as ‘2146’. What is the code for ‘C’ in the given code language?

In a certain code language, A # B means ‘A is the mother of B’, A % B means ‘A is the brother of B’, A - B means ‘A is the wife of B’ and A @ B means ‘A is the father of B’. How is C related to U if ‘C - O @ M # B % U’?

What will come in the place of the question mark (?) in the following equation, if ‘+’ and ‘×’ are interchanged, and ‘−’ and ‘÷’ are interchanged? 2 + 8 ÷ 84 − 7 × 27 = ?

In a certain code language, ‘CURE’ is coded as ‘8426’ and ‘THOU’ is coded as ‘5183’. What is the code for ‘U’ in the given code language?

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. LUNG - UNLG - GNUL FERN - ERFN - NREF

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.)

If + means −, − means ×, × means ÷ and ÷ means +, then what will come in place of the question mark (?) in the following equation? 36 + 48 × 4 ÷ 5 − 3 = ?

What should come in place of the question mark (?) in the given series? 94 ? 118 142 174 214

Samar ranked 39th from the top and 34th from the bottom in his class. How many students are there in his class?

What should come in place of the question mark (?) in the given series based on the English alphabetical order? RXY TTV ? XLP ZHM

Teena, Beena, Meera, Leena, Meenu and Reena are sitting around a circle, facing the centre. Reena sits second to the left of Teena. Meenu sits third to the left of Reena. Leena sits second to the left of Meera. Who sits second to the left of Beena?

Select the pair that follows the same pattern as that followed by the two pairs given below. Both pairs follow the same pattern. EYN : FAQ GWA : HYD

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. POST - OPST - PSTO LITE - ILTE - LTEI

What should come in place of the question mark (?) in the given series? 750 755 745 750 740 745 735 ?

If ‘A’ stands for ‘÷’ , ‘B’ stands for ‘×’, ‘C’ stands for ‘+’ and ‘D’ stands for ‘−’, then the resultant of which of the following would be 18?

Which of the following letter-number clusters will replace the question mark (?) in the given series to make it logically complete? DKR 79, HOV 73, LSZ 67, PWD 61, TAH 55, ?

Each of the digits in the number 8127365 is arranged in ascending order from left to right. What will be the sum of the digits that are second from the left and second from the right in the new number thus formed?

What should come in place of the question mark (?) in the given series? 9 13 21 33 49 ?