RRB-NTPC 2021 Questions

28 Aug 2021 • Shift 2

86 Questions AvailableTake as Test

Question 1

Arithmetic

Who among the following was the runner-up defeated by Viktor Axelsen in his third India Open victory in the 2021 India Open Badminton Tournament in January 2021?

Anthony Sinisuka Ginting

Lakshay Sen

Lee Cheuk Yiu

Chou Tien Chen

Question 2

Arithmetic

In which of the following years was Delhi Metro Rail Corporation established?

1992

1995

1999

1997

Question 3

Arithmetic

What is the full name of MNREGA in the Indian policy context?

Modern National Rural Employment Growth Act

Mahatma Gandhi National Rural Employment Guarantee Act

Ministry for National Rural Employment Growth Agenda

Mainstream National Rural Education Guarantee Act

Question 4

Arithmetic

Which of the following constitutional mechanisms ensures political representation for Scheduled Castes and Scheduled Tribes in the Indian Parliament?

Article 15 and 16

Article 341 and 342

Article 330 and 332

Article 338 and 339

Question 5

Arithmetic

The DBT-funded project that first produced a GMP-grade viral vector for Indian CAR-T research was supported under which flagship scheme?

Biotechnology Ignition Grant

PACE

National Biopharma Mission

Atal Jai Anusandhan

Question 6

Arithmetic

Which of the following rivers flows through a small part of the Great Indian Desert?

Ravi

Mahanadi

Satluj

Luni

Question 7

Arithmetic

In which of the following years did Vasco da Gama land in Calicut on the Malabar Coast for the second time?

1509

1502

1505

1511

Question 8

Arithmetic

The Pochampad Dam is also known as _________.

Hirakud Project

Sri Rama Sagar Project

Bhakra Nangal Project

Nagarjuna Sagar Project

Question 9

Arithmetic

Which of the following Bengali writers composed the famous novel Anandamath?

Sarat Chandra Chattopadhyay

Rabindranath Tagore

Kazi Nazrul Islam

Bankim Chandra Chattopadhyay

Question 10

Arithmetic

At what age did Gautama Buddha attain Enlightenment (Nirvana) at Bodh Gaya in Bihar?

49 years

42 years

35 years

29 years

Question 11

Arithmetic

After a hundred years of conquest and administration, the English East India Company faced a massive uprising that took place in _________.

1856

1857

1854

1855

Question 12

Arithmetic

How many facial bones are there in the face skeleton, each with its own anatomical landmarks and stage of development?

Question 13

Arithmetic

What was the theme for National Safety Day, observed on 4 March 2021?

Safety & Well-being Crucial for Viksit Bharat

Safety Awareness: A National Priority

Safety First: Every Day

Secure India: Secure Future

Question 14

Arithmetic

In the first phase of the Green Revolution (approximately mid 1960s upto mid 1970s), the use of HYV seeds was restricted to the more affluent states such as _________.

Rajasthan, Gujarat and Kerala

Bihar, Odisha and West Bengal

Maharashtra, Uttar Pradesh and Assam

Punjab, Andhra Pradesh and Tamil Nadu

Question 15

Arithmetic

During the Later Vedic period, which of the following animals was specifically mentioned as useful for ploughing swampy land?

Cow

Buffalo

Horse

Elephant

Question 16

Arithmetic

Andhra Pradesh was formed in 1953 by separating Telugu-speaking areas from which of the following states?

Madras

Kerala

Karnataka

Tamil Nadu

Question 17

Arithmetic

The Koyna Project is constructed on a tributary of the River Krishna in which state?

Karnataka

Tamil Nadu

Maharashtra

Andhra Pradesh

Question 18

Arithmetic

Which advanced radar systems are being deployed under a ₹5,700-crore contract signed in March 2024 and operational from April 2021 to strengthen India's air defence network?

Over-the-horizon radars

Synthetic aperture radars

Passive electronically scanned array radars

High-Power Radars (HPR)

Question 19

Arithmetic

Who is the Governor of the Reserve Bank of India as of May 2021?

Shaktikanta Das

Sanjay Malhotra

Raghuram Rajan

Urjit Patel

Question 20

Arithmetic

The UK-India Free Trade Agreement that concluded on 6 May 2021, primarily aims to reduce barriers to which sector listed first in its conclusion summary?

Agricultural commodities

Medicinal products

Digital trade and e-commerce

Legal services

Question 21

Arithmetic

Which of the following is the correct method to rename a file or folder using the left mouse button?

Click and drag the file $\rightarrow$ Rename it in the pop-up window

Double-click the file name $\rightarrow$ Type the new name $\rightarrow$ Press Esc

Select the file $\rightarrow$ Press F2 or click once on the name $\rightarrow$ Type new name $\rightarrow$ Press Enter

Select the file $\rightarrow$ Press F1 $\rightarrow$ Type new name $\rightarrow$ Press Enter

Question 22

Arithmetic

In which event, at The Ten 2021 athletics meet in San Juan Capistrano, USA, did Gulveer Singh break his own national record in March 2021?

Marathon

5,000m race

3,000m steeplechase

10,000m race

Question 23

Arithmetic

Which theory suggests that planets were formed out of a cloud of material surrounding a young Sun?

Collision Theory

Binary Star Hypothesis

Nebular Hypothesis

Big Bang Theory

Question 24

Arithmetic

Which of the following statements about the Right to Property in India is correct?

It is a fundamental right under Article 31 (now omitted).

It was completely abolished by the Forty-Second Amendment (1976).

It is a fundamental right under Article 32 of the Constitution.

It is no longer a fundamental right.

Question 25

Arithmetic

In 2021, who launched 'Srjanam', India's first indigenous automated bio medical waste treatment plant?

HD Kumaraswamy

Dr. Jitendra Singh

Nitin Jairam Gadkari

Manohar Lal

Question 26

Arithmetic

The first human gene therapy experiment, which began in September 1990, used a retroviral vector against which deficiency?

X-Linked Adrenoleukodystrophy

Mitochondrial encephalopathy

3-Methylglutaconic Aciduria

Adenosine deaminase

Question 27

Arithmetic

In which year was the 2030 Agenda for Sustainable Development adopted by the United Nations Member States?

2017

2015

2016

2014

Question 28

Arithmetic

As of December 2024, what is the age eligibility of player to avail facility of Retired Sportsperson Empowerment Training (RESET) Programme?

18-40 years

20-45 years

20-50 years

25-55 years

Question 29

Logical

For a spontaneous process at constant temperature and pressure, the Gibbs free energy change is _________.

$\Delta G = 0$

$\Delta G > 0$

$\Delta G

$\Delta G = \Delta H + T\Delta S$

Question 30

Logical

As per the Ministry of Defence's Year End Review 2024 (PIB), what is the number of C- 295 aircraft to be indigenously built by TASL in India?

Question 31

Logical

Which part of the Indian Constitution deals with special provisions for Scheduled Castes, Scheduled Tribes, and other backwards classes?

Part III

Part IX

Part XVI

Part IV

Question 32

Logical

Which of the following correctly differentiates between RAM and ROM?

ROM performs all logical operations, while RAM controls input devices

RAM is permanent memory while ROM is volatile

RAM loses its content when the computer is turned off, while ROM retains its data

ROM is used to store data temporarily during program execution

Question 33

Logical

What minimum legal practice experience did the Supreme Court mandate on 20 May 2021 for applicants to the Civil Judge (Junior Division) post?

Three years of legal practice experience

Four years of legal practice experience

One year of legal practice experience

Two years of legal practice experience

Question 34

Logical

The _________ developed 32-bit microprocessors for space applications named VIKRAM3201 and KALPANA3201.

Indian Space Research Organization

European Space Agency

National Aeronautics and Space Administration

Japan Aerospace Exploration Agency

Question 35

Logical

In which of the following years was the Bharatmala Pariyojana approved by the Government of India covering a length of 34,800 km to improve connectivity and reduce logistics cost in the country?

2014

2017

2024

2022

Question 36

Logical

Which of the following sectors contributed significantly to India's GDP growth after the 1991 reforms?

Agriculture

Public sector enterprises

Services sector

Cottage industries

Question 37

Logical

Sharing borders with the states of Kerala and Karnataka, Mudumalai National Park of Tamil Nadu is a part of which biosphere reserve of India?

Nilgiri Biosphere Reserve

Kangchendzonga Biosphere Reserve

Agasthyamalai Biosphere Reserve

Nokrek Biosphere Reserve

Question 38

Logical

The average weight of Gopal, Akshay and Atul is 45 kg. If the average weight of Gopal and Akshay is 44 kg and that of Akshay and Atul is 46 kg, then the weight of Akshay (in kg) is:

Question 39

Logical

What smallest number should be added to 74978 so that the sum is completely divisible by 24?

Question 40

Logical

A number, when increased by 80%, gives 2520. The number is:

4200

1400

2800

700

Question 41

Logical

The LCM of $4^3 \times 6^2 \times 15$, $4^2 \times 15^2 \times 19$ and $6^3 \times 15^2 \times 19^2$ is:

$2^8 \times 3^4 \times 5^2 \times 19^2$

$2^8 \times 3^5 \times 5^3 \times 19^2$

$2^8 \times 3^5 \times 5^2 \times 19^2$

$2^9 \times 3^5 \times 5^2 \times 19^2$

Question 42

Logical

Anshuman and Kunal together invested 48,300 in a business. At the end of the year, out of a total profit of ₹14,000, Kunal's share was ₹6,000. What was the difference between their investments?

₹5,940

₹6,500

₹7,640

₹6,900

Question 43

Logical

Simplify: $x(8x - 7) + 7(x^2 - 5) + 14$

$-15x^2 - 7x + 21$

$15x^2 - 7x - 21$

$-15x^2 - 7x - 21$

$15x^2 - 7x + 21$

Question 44

Logical

Yash travels 152 km at 38 km/hr, the next 189 km at 63 km/hr and the next 375 km at 75 km/hr. What is his average speed (in km/hr) for the whole journey? (Round off your answer to two decimal places)

59.67

51.83

58.22

70.03

Question 45

Logical

The cost of 9 pens and 9 pencils is ₹252. If the cost of a pen decreases by ₹1 and the cost of a pencil increases by ₹3, then the cost of 13 pens and 3 pencils is ₹100. What is the original cost of 10 pens and 19 pencils?

₹513

₹517

₹514

₹516

Question 46

Logical

The sum of two numbers is 121 and their L.C.M. is 264. What are the two numbers?

81, 40

86, 35

88, 33

93, 28

Question 47

Logical

A dealer wants to make a 20% profit on a smart watch that costs him ₹1,575. To attract customers, he plans to offer a 10% discount on the listed price. At what price should he list the smart watch to achieve his desired profit?

₹2,100

₹1,918

₹1,654

₹1,890

Question 48

Logical

Find the simple interest (in ₹) if a sum of ₹400 is borrowed for 4.5 years at 20% per annum rate of interest.

460

360

410

340

Question 49

Logical

6 years ago, the age of a father was 34 years more than twice his son's age. After how many years, from now, will he be twice his son's age?

Question 50

The marks scored by 10 students are given below.  19, 15, 10, 14, 13, 18, 19, 19, 11, 11  The mode of the data is:

Question 51

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 ₹91, then what is the list price (in ₹) of the fan?

2,774

2,697

2,730

3,025

Question 52

Which of the following numbers divides 2,45,015?

Question 53

If the third proportional of 9 and 51 be x, then what is the value of x?

287

288

291

289

Question 54

The marked price of an article is ₹4,500. It is sold at successive discounts of 25% and 20%. Find the selling price of the article (in ₹).

2,700

2,800

2,750

2,900

Question 55

Mahesh bought some pens at the rate of ₹150 a dozen. He sold them for ₹44 each. His profit percentage is _________ %.

256

250

254

252

Question 56

The population of a district is 374000, out of which 170000 are males. 78% of the population is literate. If 72% males are literate, then what percentage of females are literate?

85%

83%

81%

80%

Question 57

Arjun and Malaika have to travel from Delhi to Kanpur in their respective cars. Arjun is driving at 140 km/hr while Malaika is driving at 65 km/hr. Find the time taken by Malaika to reach Kanpur if Arjun takes 13 hours.

25 hours

34 hours

26 hours

28 hours

Question 58

Anand, Preeti and Dev invested ₹1,310, ₹1,350 and ₹1,140, respectively to start a business. If the profit at the end of the year is ₹1,630, what is Dev's share of the profit?

₹488

₹487

₹489

₹490

Question 59

What should come in place of the question mark (?) in the given series?  27 31 40 56 81 ?

121

120

118

117

Question 60

In a certain code language,  A $ B means 'A is the son of B'  A + B means 'A is the brother of B'  A @ B means 'A is the wife of B'  A ÷ B means 'A is the father of B'  Based on the above, how is E related to N if 'E @ F $ G ÷ M + N'?

Brother's daughter

Brother's wife

Wife

Daughter

Question 61

What should come in place of the question mark (?) in the given series based on the English alphabetical order?  WVH BAM GFR LKW ?

QPB

QBP

QWE

QEW

Question 62

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.)

PT-KQ

JN-EK

MQ-HN

SW-NU

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 conclusion(s) logically follow(s) from the statements. Statements:  All letters are mails.  All schedules are mails.  Conclusions:  (I) Some letters are schedules.  (II) Some mails are schedules.

Neither conclusion (I) nor (II) follows.

Only conclusion (II) follows.

Only conclusion (I) follows.

Both conclusions (I) and (II) follow.

Question 64

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.)  (16, 63, 16)  (36, 111, 4)

(47, 144, 4)

(48, 162, 15)

(44, 155, 20)

(1, 12, 6)

Question 65

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?  48 D 14 B 3 C 27 A 3 = ?

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.)

RXCJ

OUZG

KQVC

NTYE

Question 67

BGLY is related to DJNB in a certain way based on the English alphabetical order. In the same way, JSTK is related to LVVN. To which of the given options is PBZT related, following the same logic?

RWBY

REWB

REBW

RWYI

Question 68

Seven people, I, J, K, L, M, N and O, are sitting in a row, facing north. Only J sits to the left of O. Only four people sit between J and I. Only K sits between M and N, and M is not an immediate neighbor of I. Who sits at the extreme right of the line?

Question 69

Refer to the following number and symbol series and answer the question that follows. Counting to be done from left to right only.  (Left) 8 & % 1 @ 2 3 $ 9 8 6 Ω 4 # 5 * £ 7 (Right)  If all the symbols are dropped from the series, which of the following will be fourth from the right?

Question 70

Rahul starts from Point Y and drives 14 km towards the north. He then takes a right turn, drives 6 km, then he turns right and drives 20 km. He then takes a right turn and drives 12 km. He takes a final right turn, drives 6 km and stops at Point Z. How far (shortest distance) and towards which direction should he drive in order to reach Point Y again? (All turns are 90-degree turns only unless specified.)

4 km towards the east

6 km towards the north

6 km towards the east

4 km towards the north

Question 71

RUWU is related to YBDB in a certain way based on the English alphabetical order. In the same way, JMOM is related to QTVT. To which of the given options is TWYW related, following the same logic?

ADED

ACED

ADFD

AEEL

Question 72

In a certain code language, 'reading is important' is written as 'pb mk lo' and 'is it raining' is coded as 'jo mt pb'. How is 'is' coded in the given language?

Question 73

Seven boxes V, W, X, Y, Z, Q and R are kept one over the other but not necessarily in the same order. Only two boxes are kept below Z. Only one box is kept above W. Only one box is kept between W and Q.V is kept immediately above Y. R is kept at some place below X. How many boxes are kept between X and V?

Three

Four

Two

One

Question 74

Seven people, I, J, K, L, P, Q and R are sitting in a row, facing north. Only J sits to the left of P. Only four people sit between J and I. Only K sits between R and Q. R is not an immediate neighbour of I. Who sits at the extreme right end of the line?

Question 75

Which of the following letter-number clusters will replace the question mark (?) in the given series to make it logically complete?  JMR11 KNS20 LOT29 MPU38 ?

NQU42

NQV47

NQU46

NQV56

Question 76

If 1 is added to each odd digit and 2 is subtracted from each even digit in the number 7453186, how many digits will appear more than once in the new number thus formed?

Two

Three

None

One

Question 77

What will come in the place of the question mark (?) in the following equation, if '+' and '-' are interchanged and '$\times$' and '$\div$' are interchanged?  $57 \times 3 - 11 \div 7 + 42 = ?$

Question 78

In a certain code language, 'BLUE' is coded as '7524' and 'UNIT' is coded as '1356'. What is the code for 'U' in the given code language?

Question 79

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

Question 80

If 2 is added to each even digit and 1 is subtracted from each odd digit in the number 91526374, what will be the sum of second digit from left and third digit from right in the new number thus formed?

Question 81

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.  TOWN - NWTO - TWON  CLAW - WACL - CALW

PICK - KCPI - PCIK

ROSE - RSOE - ESOR

FUME - UMFE - UMEF

HALF - FLHA - ALHF

Question 82

Seven boxes L, M, N, O, P, Q and R are kept one over the other but not necessarily in the same order. M is kept fourth from the bottom. O is placed immediately below M. Q is placed immediately above R. P is the topmost box. M is placed immediately below L. Which box is placed at the bottom?

Question 83

What should come in place of the question mark (?) in the given series?  85 86 88 92 100 ?

118

117

116

115

Question 84

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 is the one that 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.)

TM-WR

OH-RN

NG-QL

JC-MH

Question 85

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: Some notes are books. All books are tables.  Conclusion (I): Some notes are tables.  Conclusions (II): All tables are books.

Neither conclusion (I) nor (II) follows.

Only conclusion (II) follows.

Both conclusions (I) and (II) follow.

Only conclusion (I) follows.

Question 86

What should come in place of the question mark (?) in the given series?  3 12 30 57 93 ?

130

138

135

140

Who among the following was the runner-up defeated by Viktor Axelsen in his third India Open victory in the 2021 India Open Badminton Tournament in January 2021?

In which of the following years was Delhi Metro Rail Corporation established?

What is the full name of MNREGA in the Indian policy context?

Which of the following constitutional mechanisms ensures political representation for Scheduled Castes and Scheduled Tribes in the Indian Parliament?

The DBT-funded project that first produced a GMP-grade viral vector for Indian CAR-T research was supported under which flagship scheme?

Which of the following rivers flows through a small part of the Great Indian Desert?

In which of the following years did Vasco da Gama land in Calicut on the Malabar Coast for the second time?

The Pochampad Dam is also known as _________.

Which of the following Bengali writers composed the famous novel Anandamath?

At what age did Gautama Buddha attain Enlightenment (Nirvana) at Bodh Gaya in Bihar?

After a hundred years of conquest and administration, the English East India Company faced a massive uprising that took place in _________.

How many facial bones are there in the face skeleton, each with its own anatomical landmarks and stage of development?

What was the theme for National Safety Day, observed on 4 March 2021?

In the first phase of the Green Revolution (approximately mid 1960s upto mid 1970s), the use of HYV seeds was restricted to the more affluent states such as _________.

During the Later Vedic period, which of the following animals was specifically mentioned as useful for ploughing swampy land?

Andhra Pradesh was formed in 1953 by separating Telugu-speaking areas from which of the following states?

The Koyna Project is constructed on a tributary of the River Krishna in which state?

Which advanced radar systems are being deployed under a ₹5,700-crore contract signed in March 2024 and operational from April 2021 to strengthen India's air defence network?

Who is the Governor of the Reserve Bank of India as of May 2021?

The UK-India Free Trade Agreement that concluded on 6 May 2021, primarily aims to reduce barriers to which sector listed first in its conclusion summary?

Which of the following is the correct method to rename a file or folder using the left mouse button?

In which event, at The Ten 2021 athletics meet in San Juan Capistrano, USA, did Gulveer Singh break his own national record in March 2021?

Which theory suggests that planets were formed out of a cloud of material surrounding a young Sun?

Which of the following statements about the Right to Property in India is correct?

In 2021, who launched 'Srjanam', India's first indigenous automated bio medical waste treatment plant?

The first human gene therapy experiment, which began in September 1990, used a retroviral vector against which deficiency?

In which year was the 2030 Agenda for Sustainable Development adopted by the United Nations Member States?

As of December 2024, what is the age eligibility of player to avail facility of Retired Sportsperson Empowerment Training (RESET) Programme?

For a spontaneous process at constant temperature and pressure, the Gibbs free energy change is _________.

As per the Ministry of Defence's Year End Review 2024 (PIB), what is the number of C- 295 aircraft to be indigenously built by TASL in India?

Which part of the Indian Constitution deals with special provisions for Scheduled Castes, Scheduled Tribes, and other backwards classes?

Which of the following correctly differentiates between RAM and ROM?

What minimum legal practice experience did the Supreme Court mandate on 20 May 2021 for applicants to the Civil Judge (Junior Division) post?

The _________ developed 32-bit microprocessors for space applications named VIKRAM3201 and KALPANA3201.

In which of the following years was the Bharatmala Pariyojana approved by the Government of India covering a length of 34,800 km to improve connectivity and reduce logistics cost in the country?

Which of the following sectors contributed significantly to India's GDP growth after the 1991 reforms?

Sharing borders with the states of Kerala and Karnataka, Mudumalai National Park of Tamil Nadu is a part of which biosphere reserve of India?

The average weight of Gopal, Akshay and Atul is 45 kg. If the average weight of Gopal and Akshay is 44 kg and that of Akshay and Atul is 46 kg, then the weight of Akshay (in kg) is:

What smallest number should be added to 74978 so that the sum is completely divisible by 24?

A number, when increased by 80%, gives 2520. The number is:

The LCM of $4^3 \times 6^2 \times 15$, $4^2 \times 15^2 \times 19$ and $6^3 \times 15^2 \times 19^2$ is:

Anshuman and Kunal together invested 48,300 in a business. At the end of the year, out of a total profit of ₹14,000, Kunal's share was ₹6,000. What was the difference between their investments?

Simplify: $x(8x - 7) + 7(x^2 - 5) + 14$

Yash travels 152 km at 38 km/hr, the next 189 km at 63 km/hr and the next 375 km at 75 km/hr. What is his average speed (in km/hr) for the whole journey? (Round off your answer to two decimal places)

The cost of 9 pens and 9 pencils is ₹252. If the cost of a pen decreases by ₹1 and the cost of a pencil increases by ₹3, then the cost of 13 pens and 3 pencils is ₹100. What is the original cost of 10 pens and 19 pencils?

The sum of two numbers is 121 and their L.C.M. is 264. What are the two numbers?

A dealer wants to make a 20% profit on a smart watch that costs him ₹1,575. To attract customers, he plans to offer a 10% discount on the listed price. At what price should he list the smart watch to achieve his desired profit?

Find the simple interest (in ₹) if a sum of ₹400 is borrowed for 4.5 years at 20% per annum rate of interest.

6 years ago, the age of a father was 34 years more than twice his son's age. After how many years, from now, will he be twice his son's age?

The marks scored by 10 students are given below.&nbsp; 19, 15, 10, 14, 13, 18, 19, 19, 11, 11&nbsp; The mode of the data is:

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 ₹91, then what is the list price (in ₹) of the fan?

Which of the following numbers divides 2,45,015?

If the third proportional of 9 and 51 be x, then what is the value of x?

The marked price of an article is ₹4,500. It is sold at successive discounts of 25% and 20%. Find the selling price of the article (in ₹).

Mahesh bought some pens at the rate of ₹150 a dozen. He sold them for ₹44 each. His profit percentage is _________ %.

The population of a district is 374000, out of which 170000 are males. 78% of the population is literate. If 72% males are literate, then what percentage of females are literate?

Arjun and Malaika have to travel from Delhi to Kanpur in their respective cars. Arjun is driving at 140 km/hr while Malaika is driving at 65 km/hr. Find the time taken by Malaika to reach Kanpur if Arjun takes 13 hours.

Anand, Preeti and Dev invested ₹1,310, ₹1,350 and ₹1,140, respectively to start a business. If the profit at the end of the year is ₹1,630, what is Dev's share of the profit?

What should come in place of the question mark (?) in the given series?&nbsp; 27 31 40 56 81 ?

In a certain code language,&nbsp; A $ B means 'A is the son of B'&nbsp; A + B means 'A is the brother of B'&nbsp; A @ B means 'A is the wife of B'&nbsp; A ÷ B means 'A is the father of B'&nbsp; Based on the above, how is E related to N if 'E @ F $ G ÷ M + N'?

What should come in place of the question mark (?) in the given series based on the English alphabetical order?&nbsp; WVH BAM GFR LKW ?

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; 48 D 14 B 3 C 27 A 3 = ?

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.)

BGLY is related to DJNB in a certain way based on the English alphabetical order. In the same way, JSTK is related to LVVN. To which of the given options is PBZT related, following the same logic?

Seven people, I, J, K, L, M, N and O, are sitting in a row, facing north. Only J sits to the left of O. Only four people sit between J and I. Only K sits between M and N, and M is not an immediate neighbor of I. Who sits at the extreme right of the line?

RUWU is related to YBDB in a certain way based on the English alphabetical order. In the same way, JMOM is related to QTVT. To which of the given options is TWYW related, following the same logic?

In a certain code language, 'reading is important' is written as 'pb mk lo' and 'is it raining' is coded as 'jo mt pb'. How is 'is' coded in the given language?

Seven people, I, J, K, L, P, Q and R are sitting in a row, facing north. Only J sits to the left of P. Only four people sit between J and I. Only K sits between R and Q. R is not an immediate neighbour of I. Who sits at the extreme right end of the line?

Which of the following letter-number clusters will replace the question mark (?) in the given series to make it logically complete?&nbsp; JMR11 KNS20 LOT29 MPU38 ?

If 1 is added to each odd digit and 2 is subtracted from each even digit in the number 7453186, how many digits will appear more than once in the new number thus formed?

What will come in the place of the question mark (?) in the following equation, if '+' and '-' are interchanged and '$\times$' and '$\div$' are interchanged?&nbsp; $57 \times 3 - 11 \div 7 + 42 = ?$

In a certain code language, 'BLUE' is coded as '7524' and 'UNIT' is coded as '1356'. What is the code for 'U' in the given code language?

If 2 is added to each even digit and 1 is subtracted from each odd digit in the number 91526374, what will be the sum of second digit from left and third digit from right in the new number thus formed?

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; TOWN - NWTO - TWON&nbsp; CLAW - WACL - CALW

Seven boxes L, M, N, O, P, Q and R are kept one over the other but not necessarily in the same order. M is kept fourth from the bottom. O is placed immediately below M. Q is placed immediately above R. P is the topmost box. M is placed immediately below L. Which box is placed at the bottom?

What should come in place of the question mark (?) in the given series?&nbsp; 85 86 88 92 100 ?

What should come in place of the question mark (?) in the given series?&nbsp; 3 12 30 57 93 ?

The marks scored by 10 students are given below. 19, 15, 10, 14, 13, 18, 19, 19, 11, 11 The mode of the data is:

What should come in place of the question mark (?) in the given series? 27 31 40 56 81 ?

In a certain code language, A $ B means 'A is the son of B' A + B means 'A is the brother of B' A @ B means 'A is the wife of B' A ÷ B means 'A is the father of B' Based on the above, how is E related to N if 'E @ F $ G ÷ M + N'?

What should come in place of the question mark (?) in the given series based on the English alphabetical order? WVH BAM GFR LKW ?

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? 48 D 14 B 3 C 27 A 3 = ?

Which of the following letter-number clusters will replace the question mark (?) in the given series to make it logically complete? JMR11 KNS20 LOT29 MPU38 ?

What will come in the place of the question mark (?) in the following equation, if '+' and '-' are interchanged and '$\times$' and '$\div$' are interchanged? $57 \times 3 - 11 \div 7 + 42 = ?$

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. TOWN - NWTO - TWON CLAW - WACL - CALW

What should come in place of the question mark (?) in the given series? 85 86 88 92 100 ?

What should come in place of the question mark (?) in the given series? 3 12 30 57 93 ?