RRB-NTPC 2021 Questions

13 Aug 2021 • Shift 1

93 Questions AvailableTake as Test

Question 1

Arithmetic

In March 2021, which company unveiled Vayu, an overall AI cloud offering for enterprises?

Reliance Communication

Tata Communication

Airtel Communication

Bajaj Communication

Question 2

Arithmetic

Which act gave statutory status to the Central Vigilance Commission (CVC)?

The Central Vigilance Commission Act, 1964

The Central Vigilance Commission Act, 2003

Prevention of Corruption Act, 1988

Lokpal Act, 2013

Question 3

Arithmetic

The Earth completes one rotation on its axis approximately in:

365 days

24 hours

30 days

12 hours

Question 4

Arithmetic

Which British Prime Minister officially announced the decision to grant independence to India and withdraw British forces from the subcontinent?

Stafford Cripps

Clement Atlee

Pethick Lawrence 

Winston Churchill

Question 5

Arithmetic

What was the theme of the 10th Governing Council Meeting of NITI Aayog that was held on 24 May 2021?

Sustainable Growth for India

Viksit Bharat for All

Empowering States for Development

Viksit Rajya for Viksit Bharat@2047

Question 6

Arithmetic

Which of the following schemes on Compressed Bio Gas (CBG) encourages entrepreneurs to set up CBG plants, produce and supply CBG to Oil Marketing Companies (OMCs) for sale as automotive and industrial fuels?

Biogas Programme (India)

Waste to Energy Programme (India)

Cent Compressed Bio Gas (CBG) Scheme (India)

Sustainable Alternative Towards Affordable Transportation (SATAT)

Question 7

Arithmetic

Which of the following belongs to the Lakshadweep group of islands?

Kannur Islands

Kamorta Island

Chowra Island

Milo Island

Question 8

Arithmetic

Which of the following British officials found India as an uncivilised country and had to be civilised, following which the English Education Act of 1835 was introduced?

Henry Thomas Colebrooke

William Jones

Thomas Macaulay

Nathaniel Halhed

Question 9

Arithmetic

Which of the following two rice varieties were unveiled as a part of India's genome-editing initiative in May 2021?

Kamala and Pusa DST Rice 1

Pusa DST Rice 2 and Swarna Rice

Swarna Rice and Golden Rice

Kamala and Basmati Gold

Question 10

Arithmetic

Which of the following Vedic words literally means search for cows and also refers to battle?

Duhitri

Gaveshana

Gopala

Gomat

Question 11

Arithmetic

Which Article of the Constitution deals with the reservation of seats for Scheduled Castes and Scheduled Tribes in the Lok Sabha?

Article 332

Article 331

Article 334

Article 330

Question 12

Arithmetic

Which of the following is the primary objective of the Shyama Prasad Mukherji Rurban Mission (SPMRM)?

Electrification of rural households

Development of rural clusters with urban-like facilities

Skill development for rural youth

Ensuring 100 days of wage employment in rural areas

Question 13

Arithmetic

What does the keyboard shortcut Ctrl + R do in web browsers?

Renames a file or folder

Runs a program

Refreshes the active window

Restores deleted files

Question 14

Arithmetic

Which of the following is an example of structural unemployment?

A worker choosing not to work due to a lack of job opportunities

A worker being unable to find a job due to discrimination

A worker losing their job due to a recession

A worker being unable to find a job due to a lack of skills in a new and expanding industry

Question 15

Arithmetic

What is the term period of the Comptroller and Auditor General (CAG) of India?

5 years or 62 years

6 years or 60 years

6 years or 65 years

4 years or 60 years

Question 16

Arithmetic

The northern part of the plains along the Bay of Bengal is referred to as the Northern Circar, while the southern part is known as the ________.

Southern Circar

Utkal Plains

Coromandel Coast

Andhra Plains

Question 17

Arithmetic

Who was honoured with the Luminous Lummer Dai Literary Award in 2021 for their contributions to Assamese literature?

Nirupama Borgohain

Ramchandra Chutia

 Indira Goswami

Homen Borgohain

Question 18

Arithmetic

Which of the following is a correct representation of a compound formed by ionic bonding?

$H_2O$

$CO_2$

$NaCl$

$NH_3$

Question 19

Arithmetic

Which of the following countries does Amelia Kerr, the ICC Women's T20I Cricketer of the Year 2024, represent?

New Zealand

Australia

South Africa

England

Question 20

Arithmetic

In May 2021, Prime Minister Narendra Modi dedicated 103 redeveloped railway stations under which of the following schemes?

Smart Rail Mission

Udan Scheme

Amrit Bharat Station Scheme

Bharat Mala Scheme

Question 21

Arithmetic

In which of the following geographical areas of India is Kumaoni spoken by a significant portion of the population?

Himachal Pradesh

West Bengal

Uttarakhand

Jammu and Kashmir

Question 22

Arithmetic

Who is credited with the discovery of the nucleus through the gold foil experiment?

Bohr

Ernest Rutherford

John Dalton

Lavoisier

Question 23

Arithmetic

Which of the following chemical reactions does NOT represent a balanced equation?

$3Fe + 4H_2O \rightarrow Fe_3O_4 + 4H_2$

$4Fe + 3H_2O \rightarrow Fe_3O_4 + 2H_2$

$Fe + H_2O \rightarrow FeO + H_2$

$2Fe + 3H_2O \rightarrow Fe_2O_3 + 3H_2$

Question 24

Arithmetic

Which exercise in 2021 involved India and the United States focusing on amphibious warfare and HADR?

Exercise Vajra Prahar

Exercise Malabar

Exercise Tiger Triumph

Exercise Yudh Abhyas

Question 25

Arithmetic

Which of the following minerals is known as 'Brown Gold' in India?

Mica

Copper

Bauxite

Lignite

Question 26

Arithmetic

According to the IMF's World Economic Outlook released in April 2021, what is India's projected economic growth rate for the year 2021?

6.2%

5.6%

6.5%

4.8%

Question 27

Arithmetic

Which of the following central services holds the highest prestige, pay and emoluments among its peers?

Indian Audit and Accounts Service

Indian Defence Accounts Service

Indian Postal Service

Indian Foreign Service 

Question 28

Arithmetic

According to Article 79 of the Indian Constitution, the Parliament of India consists of:

only Lok Sabha and Rajya Sabha

Prime Minister, Lok Sabha, and Rajya Sabha

President, Lok Sabha, and Rajya Sabha

President, Vice President, and Prime Minister

Question 29

Arithmetic

During the Mughal period, the Ain-i-Dahsala system was introduced by ________.

Babur

Shah Jahan

Akbar

Aurangzeb

Question 30

Arithmetic

The Tehri Dam, which serves multiple purposes including power generation, is built on which river?

Yamuna

Ganga

Sutlej

Bhagirathi

Question 31

Logical

In which State has India's first integrated API Green Hydrogen and 2G Ethanol plant been established?

Himachal Pradesh

Uttarakhand

Goa

Andhra Pradesh

Question 32

Logical

Special Economic Zones (SEZs) were established to promote export-oriented industrialisation. What is a primary incentive offered to firms operating in SEZs?

Higher import duties

Strict labour laws

Tax holidays and infrastructure support

Ban on foreign investments

Question 33

Logical

Special provisions for certain states are covered under which Part of the Indian Constitution?

Part XIX

Part XXII

Part XX

Part XXI

Question 34

Logical

In May 2021, the Ministry of Education launched a nationwide enforcement drive around schools and colleges for what purpose?

Focusing on mental health awareness

Improving safety measures for female students

Making educational institutions free from tobacco and substance

 Promote positive campus culture and prevent incidents of ragging

Question 35

Logical

Which major Indian company was privatised in the 2000s under the Government of India's disinvestment policy?

Maruti Udyog Limited

ISRO

BSNL

LIC

Question 36

Logical

What happens when a user renames a file in MS Windows?

The file is converted into a different format.

The file is moved to a different location.

The file is deleted and a new file is created.

The file's name changes, but its content remains the same.

Question 37

Logical

Which nationwide civil defence exercise, conducted on May 7, 2021 by the Ministry of Home Affairs and the National Disaster Management Authority, involved 244 districts across India to enhance emergency preparedness?

Operation Abhyaas 

Operation Raksha

Operation Trinetra

Operation Suraksha

Question 38

Logical

Which district in Nagaland was officially declared as the state's 17th district in November 2024?

Noklak

Tseminyu

Shamator

Meluri 

Question 39

Logical

The International Theatre Festival of India, Bharat Rang Mahotsav (BRM), held in Bengaluru from 1 February 2021 to 8 February 2021, was organised by which of the following institutions?

Sangeet Natak Akademi

National School of Drama

Indian Council for Cultural Relations

Kalidasa Kalakendram

Question 40

Logical

Who among the following formed a Satyagraha Sabha on 24 February 1919 in Bombay to protest against the Rowlatt Bills?

Motilal Nehru 

Maulana Abul Kalam Azad

Sardar Vallabhbhai Patel

Mahatma Gandhi 

Question 41

Logical

The number of prime numbers lying between 476 and 491, both included, is:

Question 42

Logical

A bus travelling at 75 km/hr completes a journey in 17 hours. What should be its speed to cover the same distance in 5 hours?

255 km/hr

264 km/hr

261 km/hr

247 km/hr

Question 43

Logical

Sneha, Yash and Rohan invested ₹1,090, ₹1,170 and ₹1,340, respectively to start a business. If the profit at the end of the year is ₹1,620, what is Rohan's share of the profit?

₹606

₹605

 ₹603

₹602

Question 44

Logical

The number 587407 is divisible by which of the following?

Question 45

Logical

On a marked price, the difference between the selling prices with a single discount of 40% and two successive discounts of 15% and 20% is ₹400, then find the marked price (in ₹).

₹5,150

₹4,900

₹5,000

₹4,950

Question 46

Logical

By selling 6 articles for a rupee, a man loses 30%. To gain 40% how many must he sell for a rupee?

Question 47

Logical

The marks scored by 10 students are given below. 19, 14, 11, 20, 18, 17, 14, 10, 11, 11 The mode of the given data is:

Question 48

Logical

Shivam got an increase of 4% in his sales amount in the first year and 25% in the second year; also with this, his current sales are ₹1,40,400, what was his sales (in ₹) two years ago?

₹88,000

₹1,12,320

₹1,35,000

₹1,08,000

Question 49

Logical

Which of the following ratio is greatest?

46:75

34:77

39:89

36:69

Question 50

Logical

If $3 \sin^2 \theta + 7\cos^2\theta = 4$, $0^\circ < \theta < 90^\circ$, then the value of $\theta$ (in degrees) is:

$45^\circ$

$60^\circ$

$30^\circ$

$15^\circ$

Question 51

Logical

In $\triangle ABC$, $BD \perp AC$ at D and $\angle DBC = 76^\circ$. E is a point on BC such that $\angle CAE = 74^\circ$. What is the measure of $\angle AEB$?

$88^\circ$

$99^\circ$

$77^\circ$

$100^\circ$

Question 52

Logical

Four times P's present age exceeds Q's present age by 41 years. After 10 years, three times Q's age will be 33 years less than seven times P's age at that time. What is Q's present age?

Question 53

Logical

The marked price of a shirt is ₹1,250; the shopkeeper offers a scheme of 'buy four get two free'. What amount does a customer have to pay for taking home six shirts?

₹5,200

₹5,000

₹4,500

₹4,200

Question 54

Logical

A number, when increased by 70%, gives 3230. The number is:

1900

950

5700

3800

Question 55

The sum of the squares of two consecutive even natural numbers is 1684. The sum of the numbers is:

Question 56

Sapna invested ₹21,300 on simple interest, partly at 14% per annum and partly at 11% per annum. If she earns equal interests from the two investments after 3 years, then find the sum invested at 14% per annum (in ₹).

9,372

9,373

9,369

9,374

Question 57

The average of first 161 even numbers is

163

162.5

161.5

162

Question 58

M and N start a business. M invests ₹38,000 more than N invests for 2 months and N for 3 months. M's share is ₹461 more than that of N, out of a total profit of ₹6,915. Find the capital contributed by M.

₹91,400

₹91,200

 ₹91,800

₹91,000

Question 59

Simplify: $x(2x - 8) + 5(x^2 -3) + 12$

$7x^2 - 8x + 3$

$-7x^2 - 8x - 3$

$7x^2 - 8x - 3$

$-7x^2 - 8x + 3$

Question 60

Find the simple interest (in ₹) on ₹4,000 at 6.75% per annum rate of interest deposited on 26 February 2024 and withdrawn on 27 April 2024.

₹46

₹44

₹43

₹45

Question 61

The HCF and the LCM of two numbers are 83 and 498, respectively. If one of the numbers is 166, find the other one.

166

230

332

249

Question 62

Yash travels 200 km at 25 km/hr, the next 210 km at 21 km/hr and the next 204 km at 51 km/hr. What is his average speed (in km/hr) for the whole journey? (Round off your answer to two decimal places)

30.01

27.22

27.91

18.68

Question 63

The number of prime numbers lying between 468 and 476, both included, is:

Question 64

If 'A' stands for '÷', 'B' stands for 'x', 'C' stands for '+' and 'D' stands for '-', then what will be come in place of the question mark (?) in the following equation? $18  A  3  D  8  B   2  C  12  =  ?$

Question 65

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 W related to R if W $ A = C @ D * R?

Brother

Mother's father

Mother's mother's brother

Father

Question 66

In a certain code language, 'DELT' is coded as '1473' and 'BLED' is coded as '7234'. What is the code for 'B' in the given code language?

Question 67

Seven boxes G, H, I, K, L, M and S are kept one over the other but not necessarily in the same order. Only four boxes are kept between I and K. Only S is kept above I. Only two boxes are kept between M and G. H is kept immediately above L. G is not kept immediately above H. Which box is kept fourth from the top?

Question 68

L, M, N, O, Q, R, and S are sitting around a circular table facing the centre of the table. R sits third to the left of O. Only one person sits between O and S when counted from the left of S. Only two people sit between Q and L when counted from the right of L. N is an immediate neighbour of Q. Who sits third to the right of M?

Question 69

What should come in place of the question mark (?) in the given series based on the English alphabetical order? FIL ADG VYB QTW ?

LRO

ROL

RLO

LOR 

Question 70

Select the pair which follows the same pattern as that followed by the two pairs given below. Both pairs follow the same pattern. MUV : QPZ UKD : YFH

TLW : XQA

FCV : KZQ

CAL : GVP

SLU : VGX

Question 71

In a certain code language, 'LOAN' is coded as '4257' and 'NIKE' is coded as '1346'. What is the code for 'N' in the given code language?

Question 72

Each of the digits in the number 95423671 is arranged in ascending order from left to right. What will be the sum of the digits that are third from the left and fourth from the right in the new number thus formed?

Question 73

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 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.)

NQ-SL

JM-OH

CF-HB

FI-KD

Question 74

What should come in place of the question mark (?) in the given series? 561 562 564 ? 571 576

569

566

567

568

Question 75

Seven boxes A, B, C, D, E, F and G are kept one over the other but not necessarily in the same order. Only C is kept above D. Only two boxes are kept between D and E. Only A is kept below B. F is not kept immediately above E. How many boxes are kept between B and F?

One

Two

Three

Four

Question 76

What will come in the place of the question mark (?) in the following equation, if '+' and '-' are interchanged and 'x' and '÷' are interchanged? $7 \div 4 + 20 - 72 \times 6 = ?$

Question 77

Which of the following letter-number clusters will replace the question mark (?) in the given series to make it logically complete? Z122Y V101U R82Q N65M ?

J49I

K50L

J50I

K49L

Question 78

Seven people G, H, I, K, L, M and S are sitting in a row, facing north. Only three people sit between I and S. M sits to the immediate left of S. No one sits to the right of H. Only two people sit between H and M. K sits to the immediate right of L. How many people sit between G and K?

One

Three

Four

Two

Question 79

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.)

SNU

 MHN

PKQ

IDJ

Question 80

CHRX is related to HMXD in a certain way based on the English alphabetical order. In the same way, WBPV is related to BGVB. To which of the given options is LQHN related, following the same logic?

QTNV

QVTN

QTYU

QVNT

Question 81

What should come in place of the question mark (?) in the given series? 18 23 17 24 16 ?

Question 82

Seven boxes C, D, E, M, N, O and P are kept one over the other but not necessarily in the same order. Only D is kept above C. Only E is kept between C and M. Only P is kept below N. How many boxes are kept between O and P?

Two

Four

Three

One

Question 83

Laxman starts from Point A and drives 7 km towards south. He then takes a right turn, drives 8 km, turns right and drives 9 km. He then takes a right turn and drives 9 km. He takes a final right turn, drives 2 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 $90^\circ$ turns only unless specified.)

2 km to west

1 km to west 

3 km to west

4 km to west

Question 84

FI 11 is related to KN 8 in a certain way. In the same way, NQ 25 is related to SV 22. To which of the following is OR 17 related, following the same logic?

TW 15

UW 14

JM 11

TW 14

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: All bricks are spoons. No brick is a cricket. Conclusion (I): Some crickets are spoons. Conclusion (II): All spoons are crickets.

Only conclusion (I) follows.

Only conclusion (II) follows.

Neither conclusion (I) nor (II) follows.

Both conclusions (I) and (II) follow.

Question 86

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: Some homestays are resorts. Some resorts are palaces. Conclusions: (I) Some homestays are palaces. (II) All palaces are resorts.

Only conclusion (II) follows.

Neither conclusion (I) nor (II) follows.

Only conclusion (I) follows.

Both conclusions (I) and (II) follow.

Question 87

What will come in the place of the question mark (?) in the following equation, if '+' and '-' are interchanged and 'x' and '÷' are interchanged? $32 + 8 \times 2 - 12 ÷ 5 = ?$

Question 88

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.)

YEI

BIL

PWZ

OVY

Question 89

This question is based on the five, three-digit numbers given below. (Left) 475 648 857 591 362 (Right) (Example- 697 - First digit = 6, second digit = 9 and third digit = 7) (NOTE: All operations to be done from left to right.) If 1 is added to the third digit of every number, then how many numbers will become even?

None

Two

Three

One

Question 90

What should come in place of the question mark (?) in the given series? 6 6 7 11 20 ?

Question 91

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

Question 92

In the following number-pairs, the second number is obtained by applying certain mathematical operations to the first number. 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/subtracting/multiplying to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.) 24, 66 18, 48

22, 58

30, 84

20, 56

28, 74

Question 93

Tirtha starts from Point Y and drives 23 km towards north. He then takes a right turn, drives 12 km. He then turns right and drives 27 km. He takes a final right turn, drives 12 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 $90^\circ$ turns only unless specified.)

9 km towards west

5 km towards east

4 km towards north

5 km towards south

In March 2021, which company unveiled Vayu, an overall AI cloud offering for enterprises?

Which act gave statutory status to the Central Vigilance Commission (CVC)?

The Earth completes one rotation on its axis approximately in:

Which British Prime Minister officially announced the decision to grant independence to India and withdraw British forces from the subcontinent?

What was the theme of the 10th Governing Council Meeting of NITI Aayog that was held on 24 May 2021?

Which of the following schemes on Compressed Bio Gas (CBG) encourages entrepreneurs to set up CBG plants, produce and supply CBG to Oil Marketing Companies (OMCs) for sale as automotive and industrial fuels?

Which of the following belongs to the Lakshadweep group of islands?

Which of the following British officials found India as an uncivilised country and had to be civilised, following which the English Education Act of 1835 was introduced?

Which of the following two rice varieties were unveiled as a part of India's genome-editing initiative in May 2021?

Which of the following Vedic words literally means search for cows and also refers to battle?

Which Article of the Constitution deals with the reservation of seats for Scheduled Castes and Scheduled Tribes in the Lok Sabha?

Which of the following is the primary objective of the Shyama Prasad Mukherji Rurban Mission (SPMRM)?

What does the keyboard shortcut Ctrl + R do in web browsers?

Which of the following is an example of structural unemployment?

What is the term period of the Comptroller and Auditor General (CAG) of India?

The northern part of the plains along the Bay of Bengal is referred to as the Northern Circar, while the southern part is known as the ________.

Who was honoured with the Luminous Lummer Dai Literary Award in 2021 for their contributions to Assamese literature?

Which of the following is a correct representation of a compound formed by ionic bonding?

Which of the following countries does Amelia Kerr, the ICC Women's T20I Cricketer of the Year 2024, represent?

In May 2021, Prime Minister Narendra Modi dedicated 103 redeveloped railway stations under which of the following schemes?

In which of the following geographical areas of India is Kumaoni spoken by a significant portion of the population?

Who is credited with the discovery of the nucleus through the gold foil experiment?

Which of the following chemical reactions does NOT represent a balanced equation?

Which exercise in 2021 involved India and the United States focusing on amphibious warfare and HADR?

Which of the following minerals is known as 'Brown Gold' in India?

According to the IMF's World Economic Outlook released in April 2021, what is India's projected economic growth rate for the year 2021?

Which of the following central services holds the highest prestige, pay and emoluments among its peers?

According to Article 79 of the Indian Constitution, the Parliament of India consists of:

During the Mughal period, the Ain-i-Dahsala system was introduced by ________.

The Tehri Dam, which serves multiple purposes including power generation, is built on which river?

In which State has India's first integrated API Green Hydrogen and 2G Ethanol plant been established?

Special Economic Zones (SEZs) were established to promote export-oriented industrialisation. What is a primary incentive offered to firms operating in SEZs?

Special provisions for certain states are covered under which Part of the Indian Constitution?

In May 2021, the Ministry of Education launched a nationwide enforcement drive around schools and colleges for what purpose?

Which major Indian company was privatised in the 2000s under the Government of India's disinvestment policy?

What happens when a user renames a file in MS Windows?

Which nationwide civil defence exercise, conducted on May 7, 2021 by the Ministry of Home Affairs and the National Disaster Management Authority, involved 244 districts across India to enhance emergency preparedness?

Which district in Nagaland was officially declared as the state's 17th district in November 2024?

The International Theatre Festival of India, Bharat Rang Mahotsav (BRM), held in Bengaluru from 1 February 2021 to 8 February 2021, was organised by which of the following institutions?

Who among the following formed a Satyagraha Sabha on 24 February 1919 in Bombay to protest against the Rowlatt Bills?

The number of prime numbers lying between 476 and 491, both included, is:

A bus travelling at 75 km/hr completes a journey in 17 hours. What should be its speed to cover the same distance in 5 hours?

Sneha, Yash and Rohan invested ₹1,090, ₹1,170 and ₹1,340, respectively to start a business. If the profit at the end of the year is ₹1,620, what is Rohan's share of the profit?

The number 587407 is divisible by which of the following?

On a marked price, the difference between the selling prices with a single discount of 40% and two successive discounts of 15% and 20% is ₹400, then find the marked price (in ₹).

By selling 6 articles for a rupee, a man loses 30%. To gain 40% how many must he sell for a rupee?

The marks scored by 10 students are given below. 19, 14, 11, 20, 18, 17, 14, 10, 11, 11 The mode of the given data is:

Shivam got an increase of 4% in his sales amount in the first year and 25% in the second year; also with this, his current sales are ₹1,40,400, what was his sales (in ₹) two years ago?

Which of the following ratio is greatest?

If $3 \sin^2 \theta + 7\cos^2\theta = 4$, $0^\circ &lt; \theta &lt; 90^\circ$, then the value of $\theta$ (in degrees) is:

In $\triangle ABC$, $BD \perp AC$ at D and $\angle DBC = 76^\circ$. E is a point on BC such that $\angle CAE = 74^\circ$. What is the measure of $\angle AEB$?

Four times P's present age exceeds Q's present age by 41 years. After 10 years, three times Q's age will be 33 years less than seven times P's age at that time. What is Q's present age?

The marked price of a shirt is ₹1,250; the shopkeeper offers a scheme of 'buy four get two free'. What amount does a customer have to pay for taking home six shirts?

A number, when increased by 70%, gives 3230. The number is:

The sum of the squares of two consecutive even natural numbers is 1684. The sum of the numbers is:

Sapna invested ₹21,300 on simple interest, partly at 14% per annum and partly at 11% per annum. If she earns equal interests from the two investments after 3 years, then find the sum invested at 14% per annum (in ₹).

The average of first 161 even numbers is

M and N start a business. M invests ₹38,000 more than N invests for 2 months and N for 3 months. M's share is ₹461 more than that of N, out of a total profit of ₹6,915. Find the capital contributed by M.

Simplify: $x(2x - 8) + 5(x^2 -3) + 12$

Find the simple interest (in ₹) on ₹4,000 at 6.75% per annum rate of interest deposited on 26 February 2024 and withdrawn on 27 April 2024.

The HCF and the LCM of two numbers are 83 and 498, respectively. If one of the numbers is 166, find the other one.

Yash travels 200 km at 25 km/hr, the next 210 km at 21 km/hr and the next 204 km at 51 km/hr. What is his average speed (in km/hr) for the whole journey? (Round off your answer to two decimal places)

The number of prime numbers lying between 468 and 476, both included, is:

If 'A' stands for '÷', 'B' stands for 'x', 'C' stands for '+' and 'D' stands for '-', then what will be come in place of the question mark (?) in the following equation? $18 &nbsp;A &nbsp;3 &nbsp;D &nbsp;8 &nbsp;B &nbsp; 2 &nbsp;C &nbsp;12 &nbsp;= &nbsp;?$

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 W related to R if W $ A = C @ D * R?

In a certain code language, 'DELT' is coded as '1473' and 'BLED' is coded as '7234'. What is the code for 'B' in the given code language?

What should come in place of the question mark (?) in the given series based on the English alphabetical order? FIL ADG VYB QTW ?

Select the pair which follows the same pattern as that followed by the two pairs given below. Both pairs follow the same pattern. MUV : QPZ UKD : YFH

In a certain code language, 'LOAN' is coded as '4257' and 'NIKE' is coded as '1346'. What is the code for 'N' in the given code language?

Each of the digits in the number 95423671 is arranged in ascending order from left to right. What will be the sum of the digits that are third from the left and fourth from the right in the new number thus formed?

What should come in place of the question mark (?) in the given series? 561 562 564 ? 571 576

Seven boxes A, B, C, D, E, F and G are kept one over the other but not necessarily in the same order. Only C is kept above D. Only two boxes are kept between D and E. Only A is kept below B. F is not kept immediately above E. How many boxes are kept between B and F?

What will come in the place of the question mark (?) in the following equation, if '+' and '-' are interchanged and 'x' and '÷' are interchanged? $7 \div 4 + 20 - 72 \times 6 = ?$

Which of the following letter-number clusters will replace the question mark (?) in the given series to make it logically complete? Z122Y V101U R82Q N65M ?

Seven people G, H, I, K, L, M and S are sitting in a row, facing north. Only three people sit between I and S. M sits to the immediate left of S. No one sits to the right of H. Only two people sit between H and M. K sits to the immediate right of L. How many people sit between G and K?

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.)

CHRX is related to HMXD in a certain way based on the English alphabetical order. In the same way, WBPV is related to BGVB. To which of the given options is LQHN related, following the same logic?

What should come in place of the question mark (?) in the given series? 18 23 17 24 16 ?

Seven boxes C, D, E, M, N, O and P are kept one over the other but not necessarily in the same order. Only D is kept above C. Only E is kept between C and M. Only P is kept below N. How many boxes are kept between O and P?

FI 11 is related to KN 8 in a certain way. In the same way, NQ 25 is related to SV 22. To which of the following is OR 17 related, following the same logic?

If $3 \sin^2 \theta + 7\cos^2\theta = 4$, $0^\circ < \theta < 90^\circ$, then the value of $\theta$ (in degrees) is:

If 'A' stands for '÷', 'B' stands for 'x', 'C' stands for '+' and 'D' stands for '-', then what will be come in place of the question mark (?) in the following equation? $18 A 3 D 8 B 2 C 12 = ?$