RRB-NTPC 2021 Questions

5 Jun 2021 • Shift 1

88 Questions AvailableTake as Test

Question 1

Arithmetic

In which year did Bakshi Jagabandhu lead the Paika Rebellion to protest against the British land revenue policy?

1785

1717

1806

1817

Question 2

Arithmetic

If '+' means '-', '-' means 'x', 'x' means '÷' and '÷' means '+', then what will come in place of the question mark (?) in the following equation?  $32 ÷ 14 + 16 - 8 \times 4 = ?$

Question 3

Arithmetic

Who among the following assumed charge of the Comptroller General of India in November 2024?

K Sanjay Murthy

Tuhin Kant Pandey

Manish Singhal

Arunish Chawla

Question 4

Arithmetic

Which of the following is an example of an operating system commonly used on desktop computers?

Microsoft Word

Adobe Photoshop

Windows 10

Google Chrome

Question 5

Arithmetic

Refer to the following number and symbol series and answer the question that follows. Counting to be done from left to right only. All numbers are single-digit numbers.  (Left) # * £ 3 9 € # % £ 1 % £ 8 8 1 4 9 % 5 8 & 7 (Right)  How many such numbers are there each of which is immediately preceded by a symbol and also immediately followed by a symbol?

Question 6

Arithmetic

Which urban local self government body manages small towns with limited municipal functions like street lighting and drainage?

Municipal Corporation

Port Trust

Town Area Committee

Special Purpose Agencies

Question 7

Arithmetic

What will come in the place of the question mark (?) in the following equation, if '+' and '-' are interchanged and 'x' and '÷' are interchanged?  $38 ÷ 21 + 436 \times 4 - 73 = ?$

761

762

764

763

Question 8

Arithmetic

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

Question 9

Arithmetic

In the Gender Inequality Index (GII) 2022, what rank did India achieve among 193 countries?

108

115

100

122

Question 10

Arithmetic

Which structural-functional issue in a plant root would hinder gas exchange but not significantly impact water absorption?

Endodermal cells without suberin

Disrupted stomatal apparatus on aerial organs

Absence of root hairs due to epidermal deformation

Mutated epiblema cells lacking vacuoles

Question 11

Arithmetic

Which of the following is an example of a chemical change?

Burning wood

Cutting paper

Boiling water

Melting ice

Question 12

Arithmetic

When navigating through options in a dialog box or menu using the keyboard, what is the primary function of the Tab key?

To go back to the previous option or control

To close the current dialog box or menu

To move the focus to the next available option or control

To select the currently highlighted option

Question 13

Arithmetic

What is the main focus of the Sangam anthologies, Purananuru and Patirruppattu, from the Ettuttokai collection?

Heroism and praises of kings and their deeds

Love and emotional experiences

Descriptions of nature and landscapes

Spiritual and religious themes

Question 14

Arithmetic

In South Indian temple architecture, what is the name of the stepped or pyramidal structure built above the sanctum?

Jagati

Mandapa

Vimana

Adhisthana

Question 15

Arithmetic

The term 'Bhukti' in post-Gupta polity referred to:

tax

officer

king

province

Question 16

Arithmetic

From which state to which state do the Eastern Coastal Plains of India extend?

Gujarat to Kerala

West Bengal to Tamil Nadu

Maharashtra to Andhra Pradesh

Odisha to Karnataka

Question 17

Arithmetic

Sundar starts from point A and drives 12 km towards the east. He then takes a left turn, drives 9 km, turns left and drives 13 km. He then takes a left turn and drives 11 km. He takes a final left turn, drives 1 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 degree turns only unless specified.)

2 km to the south

1 km to the north

2 km to the north

1 km to the south

Question 18

Arithmetic

Salil's salary was first reduced by 15% and subsequently raised by 10%. What percentage was his final salary lower compared to his initial salary?

10%

1.5%

6.5%

15%

Question 19

Arithmetic

If 260 is the mean proportion between x and 338, what is the value of x?

200

198

199

201

Question 20

Arithmetic

Which of the following components is/are NOT a part of the Central Processing Unit (CPU)?

Arithmetic Logic Unit (ALU)

Graphic Card

Control Unit (CU)

Registers

Question 21

Arithmetic

A class of 30 students appeared in a test. The average score of 12 students is 60, and that of the rest is 62. What is the average score of the class?

61.2

62.2

60.2

59.2

Question 22

Arithmetic

Study the given Venn diagram carefully and answer the question that follows. The numbers in different sections indicate the number of persons. How many chefs are there who are also teachers but not lawyers?

Question 23

Arithmetic

The average of first 14 whole numbers is:

6.5

7.5

5.5

Question 24

Arithmetic

Which of the following letter-clusters should replace # and % so that the pattern and relationship followed between the letter-cluster pair on the left side of :: is the same as that on the right side of ::? # : VEC :: BNW: %

# = XHA, % = ZKY

# = ZKY, % = FTS

# = FTS, % = XHA

# = DQU, % = XHA

Question 25

Arithmetic

Which of the following Indian states does NOT have a coastline?

Gujarat

Rajasthan

Andhra Pradesh

Odisha

Question 26

Logical

Find the surface area of a sphere whose diameter is equal to 98 cm.

$29,256$ cm$^2$

$39,204$ cm$^2$

$30,184$ cm$^2$

$33,284$ cm$^2$

Question 27

Logical

Rahul's age is three times the age of his daughter. After 8 years from now, his age will be 5 years more than twice the age of his daughter. Find the present age of Rahul.

36 years

39 years

33 years

39 years

Question 28

Logical

In February 2021, Muthoot Finance has received RBI approval to open how many new branches across India, strengthening its presence in the gold loan market?

115

110

120

125

Question 29

Logical

What is the primary objective of the Chandra's Surface Thermophysical Experiment (ChaSTE), 2021, payload?

To measure the vertical temperature profile of the lunar regolith

To study the Moon's magnetic field

To measure the Moon's atmospheric pressure

To assess the Moon's geological composition

Question 30

Logical

How many cities were initially included under the Smart Cities Mission launched by the Government of India?

100

200

150

Question 31

Logical

Varun and Ashish together can paint a hall in 3 days. Varun alone can paint it in 7 days. In how many days can Ashish alone paint 4 such halls?

5.25

6.25

Question 32

Logical

If Ishwar covers 721 km in a boat in 42 hours against the stream and he takes 15 hours with the stream, then find the speed of the stream.

7.38 km/hr

19.25 km/hr

22.48 km/hr

15.45 km/hr

Question 33

Logical

Who won the Women's Premiere League WPL 2021 title?

Chennai Super Kings

Mumbai Indians

Royal Challengers Bangalore

Delhi Capitals

Question 34

Logical

The Takht-i-Bahi inscription refers to which Parthian ruler?

Gondophernes

Menander

Azes

Rudradaman

Question 35

Logical

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)

MU - KH

HL - JN

NR - PT

SW - UY

Question 36

Logical

Who among the following founded the Vedanta College in Calcutta to promote both Indian and Western learning?

Rammohan Roy

Debendranath Tagore

Swami Vivekananda

Ishwar Chandra Vidyasagar

Question 37

Logical

Which of the following letter-clusters should replace # and % so that the pattern and relationship followed between the letter-cluster pair on the left side of :: is the same as that on the right side of ::? # : JLH :: IKG: %

# = EGC, % = NPL

# = DEG, % = NIU

# = FJH, % = MHU

# = FDG, % = MLG

Question 38

Logical

Which of the following combinations represents the party and constituency of the Chief Minister of Jharkhand after the 2024 Assembly elections?

JMM, Barhait

JMM, Khunti

BJP, Jamshedpur East

BJP, Dhanwar

Question 39

Logical

Kiran spends 45% of his income. If he saves ₹66,000, then his income (in ₹) is:

1,21,000

1,19,000

29,700

1,20,000

Question 40

Logical

In November 2024, which day was celebrated to honour India's contribution to the dairy revolution?

National Dairy Day

White Revolution Day

National Milk Day

Milk Production Day

Question 41

Logical

A dealer sells two dryers at the rate of ₹63,000 per dryer. On one, he earns a profit of 5% and on the other he loses 30%. What is his loss percentage in the whole transaction?

14%

17%

15%

16%

Question 42

Logical

The difference between the simple interest and the compound interest, compounded annually, on a certain sum of money for 2 years at 16% per annum is ₹797. Find the sum (rounded off to the nearest integer).

₹31,113

₹31,130

₹31,137

₹31,133

Question 43

Logical

If 2 is added to each even digit and 2 is added to each odd digit in the number 5217643, what will be the sum of the first digit from the left and the first digit from the right in the new number thus formed?

Question 44

Logical

A group of numbers/symbols is coded using letter codes as per the codes given below and the conditions that follow. If none of the conditions apply, then codes for the respective number/symbol to be followed directly as given in the table. Number/Symbol 9 2 @ & 3 7 5 % 1 8 Δ 4 6 Code L C Z M D W A P R T F B K Conditions: (i) If the first element is a symbol and the last a number, the codes for these two (the first and the last elements) are to be interchanged. (ii) If the first element is an odd number and the last an even number, the first and last elements are to be coded as ©.  (iii) If both the second and third elements are perfect squares, the third element is to be coded as the code for the second element. What will be the code for the following group? 5 & 3 @ 7 % 2

©MDZWP©

©MDZPW©

©DMZWP©

©MDWZP©

Question 45

Logical

The Indian telecom sector was liberalised under which year's Telecom Policy?

1997

1999

1994

2002

Question 46

Logical

When x is added to each of 30, 15, 21 and 11, then the numbers so obtained, in this order, are in proportion. Then, if $6x : y :: y : (3x-9)$, and $y > 0$, what is the value of y? 

Question 47

Logical

In quadrilateral ABCD, AB = 17 cm, BC = 8 cm, CD = 9 cm, AD = 12 cm, and AC = 15 cm. What is the area (in cm$^2$) of the quadrilateral?

114

105

118

121

Question 48

Logical

Find the duration (in years) in which ₹1,200 will amount to ₹2,280 at a rate of 4% per annum simple interest.

22.5

21.5

23.5

24.5

Question 49

Logical

The Sabarmati river originates from which of the following places?

Aravalli Hills, Rajasthan

Western Ghats, Maharashtra

Satpura Range, Gujarat

Vindhya Range, Madhya Pradesh

Question 50

Logical

Which of the following statements is/are correct about the Digital Agriculture Mission launched in 2024? It includes the creation of Digital Public Infrastructure such as AgriStack and Comprehensive Soil Fertility Maps. AgriStack is managed solely by the Central Government. The mission seeks to facilitate digital services like credit and insurance to farmers through authenticated data.

Only 2 and 3

1, 2 and 3

Only 1 and 2

Only 1 and 3

Question 51

Logical

What should come in place of the question mark (?) in the given series? 701 700 697 692 685 ?

675

673

671

676

Question 52

Logical

What is the primary purpose of virtual memory in a computer system?

To provide backup for data

To increase physical storage capacity

To extend CACHE memory for storage

To extend RAM capacity by using disk space

Question 53

A vendor bought lemons at 7 for ₹1. How many lemons must he sell for ₹1 to gain 75%?

Question 54

Which of the following solutions is slightly acidic due to hydrolysis?

NH$_4$CH$_3$COO

NH$_4$Cl

Na$_2$CO$_3$

CH$_3$COONa

Question 55

Which of the following letter-number clusters will replace the question mark (?) in the given series to make it logically complete? OKI 4, QLG 8, SME 12, UNC 16, ?

WOA 24

WOA 20

WOV 20

VOW 16

Question 56

Which of the following letter-clusters should replace # and % so that the pattern and relationship followed between the letter-cluster pair on the left side of :: is the same as that on the right side of ::? # : LHM :: OKP : %

# = FDH, % = NHU

# = UPS, % = RPV

# = DCV, % = NHY

# = GCH, % = TPU

Question 57

If $7.5 : 19.5 :: 16 : x$, find the value of x.

39.4

41.1

41.6

45.1

Question 58

According to the Economic Survey 2024-25, what is the current expenditure on Research and Development (R & D) as a percentage of India's GDP?

0.45%

1.15%

0.64%

1.28%

Question 59

Seven people, N, O, P, Q, R, S and T, are sitting in a straight line facing north. T is sitting at one of the ends of the line. Only two people are sitting to the left of R. P is sitting to the immediate right of R and immediate left of S. Q is sitting to the immediate left of O. Q does not sit at an extreme end of the line. How many people are sitting between O and N?

Two

Zero

Four

One

Question 60

What will come in place of the question mark (?) in the following equation if '+' and '-' are interchanged and 'x' and '÷' are interchanged? $1125 \times 45 ÷ 39 - 17 + 19 = ?$

992

973

379

975

Question 61

This question is based on the five, three-digit numbers given below. (Left) 614 457 249 625 150 (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 second digit of the highest number is subtracted from the second digit of the lowest number?

Question 62

A group of numbers and symbols is coded using letter codes as per the codes given below and the conditions that follow. Study the given codes and conditions and answer the question that follows.  Note: If none of the conditions apply, then codes for the respective number/symbol are to be followed directly as given in the table.  Number/symbol 2 @ 9 5 $ & % # 7 + 4 8 6 Code T F A J L E W Q D P R B S Conditions: If the first element is a symbol and the last a number, the codes for these two (the first and the last elements) are to be interchanged. If the first element is an odd number and the last an even number, the first and last elements are to be coded as ©. If both second and third elements are perfect squares, the third element is to be coded as the code for the second element. What will be the code for the following group? 7 2 4 @ 5

PBBFJ

JTBFP

JBBFP

PTBFJ

Question 63

A, B, C, D, E and F live on six different floors of the same building. The lowermost floor in the building is numbered 1, the floor above it, number 2 and so on till the topmost floor is numbered 6.  A lives on a floor which is a prime number. The product of floors on which A and E live is 3. Only 2 people live above B. F lives immediately below C. How many people live between D and F?

Three

Four

One

Two

Question 64

This question is based on the five, three-digit numbers given below.  (Left) 401 418 733 283 902 (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 second digit of the highest number is added to the third digit of the lowest number?

Question 65

How many countries were evaluated in the Climate Change Performance Index 2021?

Question 66

Fardeen starts from point A and drives 13 km towards west. He then takes a left turn, drives 7 km, turns right and drives 6 km. He then takes a left turn and drives 8 km. He takes a final left turn, drives 19 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 degrees turns only unless specified)?

10 km north

15 km north

12 km south

15 km south

Question 67

The simplified value of $127 - 7 \times (17 + 6) + 93$ is:

Question 68

Pipe A can fill a tank in 18 minutes, while pipe B can empty the completely filled tank in 20 minutes. Initially, pipe A is opened and after 6 minutes pipe B is also opened. In how much time (in minutes) will the remaining tank be filled completely?

120

137

107

127

Question 69

As of April 2021, what percentage of the India-UK Free Trade Agreement (FTA) has been finalised, bringing both the nations closer to concluding the deal?

90%

80%

70%

95%

Question 70

Simplify $(2x – 5y)^2 + (5x + 2y)^2 + (2x + 5y)(2x – 5y)$.

$33x^2 + 4y^2$

$-34x^2 + 4y^2$

$-33x^2-4y^2$

$34x^2-4y^2$

Question 71

Which of the following countries assumed the Chairmanship of the Bay of Bengal Inter-Governmental Organisation (BOBP-IGO) in 2021?

Bangladesh

Myanmar

Sri Lanka

India

Question 72

The Supreme Court can issue writs under Article 32 only for which specific purpose?

To resolve disputes between states

To enforce the Directive Principles of State Policy

To protect Fundamental Rights

To review decisions of statutory tribunals

Question 73

What is the key difference between the Supreme Court's original jurisdiction in federal disputes versus its writ jurisdiction?

Federal dispute jurisdiction can be exercised suo moto, while writ jurisdiction requires a petition.

Federal dispute jurisdiction applies to civil matters, while writ jurisdiction applies to criminal matters.

Federal dispute jurisdiction is advisory, while writ jurisdiction is binding. 

Federal dispute jurisdiction is exclusive to SC, while writ jurisdiction is concurrent with High Courts.

Question 74

Select the number from among the given options that can replace the question mark (?) in the following series. 105 97 89 81 73 ?

Question 75

Which country became the first in Latin America to exit China's Belt and Road Initiative in 2021?

Chile

Argentina

Colombia

Panama

Question 76

P, Q, R, S, T, U and V are sitting around a circular table facing the centre. Only two people sit between T and S when counted from the right of T. Only three people sit between V and Q when counted from the right of Q. S sits to the immediate right of Q. U sits to the immediate right of R. How many people sit between Q and U when counted from the right of Q?

Question 77

In a certain code language,  A + B means 'A is the mother of B'  A- B means 'A is the brother of B'  A x B means 'A is the wife of B'  and A ÷ B means 'A is the father of B'.  How is M related to Q if 'M + N x O ÷ P - Q'?

Father's sister

Mother's mother

Father's mother

Mother's sister

Question 78

What should come in place of the question mark (?) in the given series based on the English alphabetical order?  XBF UYC RVZ OSW ?

TPL

TLP

LTP

LPT

Question 79

Which type of subordinate court primarily handles disputes related to property ownership and contractual agreements?

Civil Courts

Criminal Courts

Revenue Courts

Family Courts

Question 80

FARM is related to CXOJ in a certain way based on the English alphabetical order. In the same way, FRESH is related to COBPE. To which of the given options is RICH related, following the same logic?

OEZF

OFZE

OFZF

OEZE

Question 81

What is the purpose of the Slide Master in MS PowerPoint?

To apply consistent formatting, fonts, and layouts to all slides

To export slides as images

To delete multiple slides at once

To insert animations and transitions

Question 82

The median of the observations 76, 83, 30, 11, 81, 52, 18, 34, 84, 35 and 27 is:

Question 83

The mode and median of a data set is 28.4 and 88, respectively. What is the mean of the data set? (Use empirical formula.)

114.2

119.2

117.8

127.7

Question 84

The marked price of a bed is ₹517, which is 30% above the cost price. If the profit percent is 2%. Find the discount percentage. (rounded off to two decimal places)

18.57%

24.06%

21.54%

20.36% 

Question 85

67 is related to 74 following a certain logic. Following the same logic, 13 is related to 20. To which of the following is 52 related, following the same logic?  (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.)

Question 86

A group of numbers/symbols is coded using letter codes as per the codes given below and the conditions that follow. If none of the conditions apply, then codes for the respective number/symbol to be followed directly as given in the table. Number/Symbol 8 9 @ & 3 7 2 % 1 3 Δ 4 6 Code L C Z M D W A P R T F B K Conditions:  (i) If the first element is a symbol and the last a number, the codes for these two (the first and the last elements) are to be interchanged.  (ii) If the first element is an odd number and the last an even number, the first and last elements are to be coded as ©.  (iii) If both the second and third elements are perfect squares, the third element is to be coded as the code for the second element.  What will be the code for the following group?  7 2 @ 1 3 &

WAZRTM

WARZTM

MAZTRW

MAZRTW

Question 87

Who among the following was known for promoting inter-caste and inter-religious marriages through legislation?

Annie Besant

Pandita Ramabai

Raja Ram Mohan Roy

Sir Syed Ahmed Khan

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.)

POR

SQU

LJN

ECG

In which year did Bakshi Jagabandhu lead the Paika Rebellion to protest against the British land revenue policy?

If '+' means '-', '-' means 'x', 'x' means '÷' and '÷' means '+', then what will come in place of the question mark (?) in the following equation?&nbsp; $32 ÷ 14 + 16 - 8 \times 4 = ?$

Who among the following assumed charge of the Comptroller General of India in November 2024?

Which of the following is an example of an operating system commonly used on desktop computers?

Which urban local self government body manages small towns with limited municipal functions like street lighting and drainage?

What will come in the place of the question mark (?) in the following equation, if '+' and '-' are interchanged and 'x' and '÷' are interchanged?&nbsp; $38 ÷ 21 + 436 \times 4 - 73 = ?$

In the Gender Inequality Index (GII) 2022, what rank did India achieve among 193 countries?

Which structural-functional issue in a plant root would hinder gas exchange but not significantly impact water absorption?

Which of the following is an example of a chemical change?

When navigating through options in a dialog box or menu using the keyboard, what is the primary function of the Tab key?

What is the main focus of the Sangam anthologies, Purananuru and Patirruppattu, from the Ettuttokai collection?

In South Indian temple architecture, what is the name of the stepped or pyramidal structure built above the sanctum?

The term 'Bhukti' in post-Gupta polity referred to:

From which state to which state do the Eastern Coastal Plains of India extend?

Salil's salary was first reduced by 15% and subsequently raised by 10%. What percentage was his final salary lower compared to his initial salary?

If 260 is the mean proportion between x and 338, what is the value of x?

Which of the following components is/are NOT a part of the Central Processing Unit (CPU)?

A class of 30 students appeared in a test. The average score of 12 students is 60, and that of the rest is 62. What is the average score of the class?

Study the given Venn diagram carefully and answer the question that follows. The numbers in different sections indicate the number of persons. How many chefs are there who are also teachers but not lawyers?

The average of first 14 whole numbers is:

Which of the following letter-clusters should replace # and % so that the pattern and relationship followed between the letter-cluster pair on the left side of :: is the same as that on the right side of ::? # : VEC :: BNW: %

Which of the following Indian states does NOT have a coastline?

Find the surface area of a sphere whose diameter is equal to 98 cm.

Rahul's age is three times the age of his daughter. After 8 years from now, his age will be 5 years more than twice the age of his daughter. Find the present age of Rahul.

In February 2021, Muthoot Finance has received RBI approval to open how many new branches across India, strengthening its presence in the gold loan market?

What is the primary objective of the Chandra's Surface Thermophysical Experiment (ChaSTE), 2021, payload?

How many cities were initially included under the Smart Cities Mission launched by the Government of India?

Varun and Ashish together can paint a hall in 3 days. Varun alone can paint it in 7 days. In how many days can Ashish alone paint 4 such halls?

If Ishwar covers 721 km in a boat in 42 hours against the stream and he takes 15 hours with the stream, then find the speed of the stream.

Who won the Women's Premiere League WPL 2021 title?

The Takht-i-Bahi inscription refers to which Parthian ruler?

Who among the following founded the Vedanta College in Calcutta to promote both Indian and Western learning?

Which of the following letter-clusters should replace # and % so that the pattern and relationship followed between the letter-cluster pair on the left side of :: is the same as that on the right side of ::? # : JLH :: IKG: %

Which of the following combinations represents the party and constituency of the Chief Minister of Jharkhand after the 2024 Assembly elections?

Kiran spends 45% of his income. If he saves ₹66,000, then his income (in ₹) is:

In November 2024, which day was celebrated to honour India's contribution to the dairy revolution?

A dealer sells two dryers at the rate of ₹63,000 per dryer. On one, he earns a profit of 5% and on the other he loses 30%. What is his loss percentage in the whole transaction?

The difference between the simple interest and the compound interest, compounded annually, on a certain sum of money for 2 years at 16% per annum is ₹797. Find the sum (rounded off to the nearest integer).

If 2 is added to each even digit and 2 is added to each odd digit in the number 5217643, what will be the sum of the first digit from the left and the first digit from the right in the new number thus formed?

The Indian telecom sector was liberalised under which year's Telecom Policy?

When x is added to each of 30, 15, 21 and 11, then the numbers so obtained, in this order, are in proportion. Then, if $6x : y :: y : (3x-9)$, and $y &gt; 0$, what is the value of y?&nbsp;

In quadrilateral ABCD, AB = 17 cm, BC = 8 cm, CD = 9 cm, AD = 12 cm, and AC = 15 cm. What is the area (in cm$^2$) of the quadrilateral?

Find the duration (in years) in which ₹1,200 will amount to ₹2,280 at a rate of 4% per annum simple interest.

The Sabarmati river originates from which of the following places?

What should come in place of the question mark (?) in the given series? 701 700 697 692 685 ?

What is the primary purpose of virtual memory in a computer system?

A vendor bought lemons at 7 for ₹1. How many lemons must he sell for ₹1 to gain 75%?

Which of the following solutions is slightly acidic due to hydrolysis?

Which of the following letter-number clusters will replace the question mark (?) in the given series to make it logically complete? OKI 4, QLG 8, SME 12, UNC 16, ?

Which of the following letter-clusters should replace # and % so that the pattern and relationship followed between the letter-cluster pair on the left side of :: is the same as that on the right side of ::? # : LHM :: OKP : %

If $7.5 : 19.5 :: 16 : x$, find the value of x.

According to the Economic Survey 2024-25, what is the current expenditure on Research and Development (R & D) as a percentage of India's GDP?

What will come in place of the question mark (?) in the following equation if '+' and '-' are interchanged and 'x' and '÷' are interchanged? $1125 \times 45 ÷ 39 - 17 + 19 = ?$

How many countries were evaluated in the Climate Change Performance Index 2021?

The simplified value of $127 - 7 \times (17 + 6) + 93$ is:

Pipe A can fill a tank in 18 minutes, while pipe B can empty the completely filled tank in 20 minutes. Initially, pipe A is opened and after 6 minutes pipe B is also opened. In how much time (in minutes) will the remaining tank be filled completely?

As of April 2021, what percentage of the India-UK Free Trade Agreement (FTA) has been finalised, bringing both the nations closer to concluding the deal?

Simplify $(2x – 5y)^2 + (5x + 2y)^2 + (2x + 5y)(2x – 5y)$.

Which of the following countries assumed the Chairmanship of the Bay of Bengal Inter-Governmental Organisation (BOBP-IGO) in 2021?

The Supreme Court can issue writs under Article 32 only for which specific purpose?

What is the key difference between the Supreme Court's original jurisdiction in federal disputes versus its writ jurisdiction?

Select the number from among the given options that can replace the question mark (?) in the following series. 105 97 89 81 73 ?

Which country became the first in Latin America to exit China's Belt and Road Initiative in 2021?

In a certain code language,&nbsp; A + B means 'A is the mother of B'&nbsp; A- B means 'A is the brother of B'&nbsp; A x B means 'A is the wife of B'&nbsp; and A ÷ B means 'A is the father of B'.&nbsp; How is M related to Q if 'M + N x O ÷ P - Q'?

What should come in place of the question mark (?) in the given series based on the English alphabetical order?&nbsp; XBF UYC RVZ OSW ?

Which type of subordinate court primarily handles disputes related to property ownership and contractual agreements?

FARM is related to CXOJ in a certain way based on the English alphabetical order. In the same way, FRESH is related to COBPE. To which of the given options is RICH related, following the same logic?

What is the purpose of the Slide Master in MS PowerPoint?

The median of the observations 76, 83, 30, 11, 81, 52, 18, 34, 84, 35 and 27 is:

The mode and median of a data set is 28.4 and 88, respectively. What is the mean of the data set? (Use empirical formula.)

The marked price of a bed is ₹517, which is 30% above the cost price. If the profit percent is 2%. Find the discount percentage. (rounded off to two decimal places)

Who among the following was known for promoting inter-caste and inter-religious marriages through legislation?

If '+' means '-', '-' means 'x', 'x' means '÷' and '÷' means '+', then what will come in place of the question mark (?) in the following equation? $32 ÷ 14 + 16 - 8 \times 4 = ?$

What will come in the place of the question mark (?) in the following equation, if '+' and '-' are interchanged and 'x' and '÷' are interchanged? $38 ÷ 21 + 436 \times 4 - 73 = ?$

When x is added to each of 30, 15, 21 and 11, then the numbers so obtained, in this order, are in proportion. Then, if $6x : y :: y : (3x-9)$, and $y > 0$, what is the value of y?

In a certain code language, A + B means 'A is the mother of B' A- B means 'A is the brother of B' A x B means 'A is the wife of B' and A ÷ B means 'A is the father of B'. How is M related to Q if 'M + N x O ÷ P - Q'?

What should come in place of the question mark (?) in the given series based on the English alphabetical order? XBF UYC RVZ OSW ?