RRB-NTPC 2021 Questions

07 Aug 2021 • Shift 3

86 Questions AvailableTake as Test

Question 1

Arithmetic

The Kopili Hydro Electric Project is located in which Indian state?

Assam

Sikkim

Meghalaya

Arunachal Pradesh

Question 2

Arithmetic

Which folk dance of Himachal Pradesh was recognised in the Guinness Book of World Records (2015) for having the largest number of participants performing simultaneously at a single venue?

Kiang

Kharait

Kinnauri

Kullu Nati

Question 3

Arithmetic

Which of the following is the correct descending order of ministerial ranks in the Union Council of Ministers, as per Indian practice?

Cabinet Minister $\rightarrow$ Deputy Minister $\rightarrow$ Minister of State

Minister of State $\rightarrow$ Cabinet Minister $\rightarrow$ Deputy Minister

Deputy Minister $\rightarrow$ Minister of State $\rightarrow$ Cabinet Minister

Cabinet Minister $\rightarrow$ Minister of State $\rightarrow$ Deputy Minister

Question 4

Arithmetic

The Bhabar region lies in which part of the Great Plains?

West of Indus plain

Along the Brahmaputra basin

Just south of the Terai

Adjacent to the foothills of the Himalayas

Question 5

Arithmetic

Which issue did the World Economic Forum highlight as the top immediate global threat in its 2021 Global Risks Report published in January 2021?

Escalating cyberattacks

Instability in global markets

State-based armed conflict

Resurgence of pandemics

Question 6

Arithmetic

Geographically, Bhutan is divided into four regions. Which of the following is NOT a name of those divisions?

Western

Northern

Eastern

Southern

Question 7

Arithmetic

The Parthians originated from which of the following countries?

Iran

Saudi Arabia

Iraq

Turkey

Question 8

Arithmetic

Who among the following was honoured as the International Cricket Council (ICC) Men's Cricketer of the Year for outstanding performance in 2024?

Rohit Sharma

Jasprit Bumrah

Mohammad Sami

Virat Kohli

Question 9

Arithmetic

Which technology uses acoustic waves to locate objects in the ocean?

Sonar

LIDAR

Echo-sounder

SAR

Question 10

Arithmetic

India's first exploration licence auction and AI-Driven Mineral Targeting Hackathon was launched in:

Goa

Andhra Pradesh

Telangana

Maharashtra

Question 11

Arithmetic

What is the name of the patented respiratory device developed by AIIMS Raipur to curb airborne infections in May 2021?

AirGuard

RespiraSafe

HOAC Combo

OxyShield

Question 12

Arithmetic

In post 1991 reforms, the term 'disinvestment' refers to:

selling government's share in public sector companies

reducing agricultural subsidies

reducing foreign trade

increasing taxes

Question 13

Arithmetic

Which British law was a major influence on the Indian Constitution's institutional framework?

Government of India Act, 1935

Rowlatt Act, 1919

Indian Councils Act, 1909

Indian Independence Act, 1947

Question 14

Arithmetic

Which if the following is a landmark judgement of Justice Bela Trivedi, whose official retirement is scheduled for June 2021?

Challenge to the Abrogation of Article 370

Ruling on POCSO Act

Euthanasia and the Right to Die with Dignity

Validity of Unstamped Arbitration Agreement

Question 15

Arithmetic

In the Pallava administration, which was the smallest administrative unit directly managed by local self-governing assemblies?

Nadu

Mandala

Kottam

Question 16

Arithmetic

Which of the following is NOT a characteristic of acids?

They turn blue litmus red.

They have a sour taste.

They release $OH^-$ ions in water.

They react with bases to form salt and water.

Question 17

Arithmetic

Narayana Guru, a social reformer who led a massive movement against the discrimination of the lower castes, was from the state of:

West Bengal

Madhya Pradesh

Kerala

Andhra Pradesh

Question 18

Arithmetic

Why can Gross Enrollment Ratio (GER) sometimes exceed 100%?

Due to school mergers in rural areas

Due to inclusion of post-graduate students

Due to enrollment of learners outside the official age group

Because of errors in census data

Question 19

Arithmetic

Which of the following actions will permanently delete a file from an MS Windows system, bypassing the Recycle Bin?

Dragging the file to the Recycle Bin

Right-clicking on the file and selecting 'Delete'

Selecting the file and pressing Shift + Delete keys

Pressing the Delete key

Question 20

Arithmetic

Which city is constructing a 27-metre-tall clock tower at Talkatora Roundabout to enhance its architectural identity?

Jaipur

New Delhi

Mumbai

Kolkata

Question 21

Arithmetic

Which key combination is commonly used in Windows OS to open the Task Manager?

Alt + Tab

Alt + F4

Ctrl + Shift + Esc

Ctrl + Tab

Question 22

Arithmetic

In which of the following years was the Right to Information Act passed?

1999

2005

1973

2007

Question 23

Arithmetic

The 'Kundara Proclamation' which openly called for taking up arms against the British, is associated with which of the following freedom fighters?

Velu Thampi

Wazir Ali Khan

Gajapatiraju

Kattabomman Nayakan

Question 24

Arithmetic

In which of the following years did Vodafone start its journey in India?

2007

2005

2009

2002

Question 25

Arithmetic

Which state is leading with the highest number of solar power installations under PM Surya Ghar Muft Bijli Yojana (PMSGMBY) by March 2021?

Maharashtra

Uttar Pradesh

Gujarat

Tamil Nadu

Question 26

Arithmetic

Which company received the 'Champion Company' award at the inaugural CII Awards for Excellence in Disability Inclusion in 2021?

Amazon

Zomato

Wipro Limited

Minda Corporation

Question 27

Arithmetic

In April 2021, the Cabinet Committee on Economic Affairs has approved the development of a Greenfield High-Speed Corridor connecting which two states on NH-06 under Hybrid Annuity Mode (HAM)?

Manipur and Mizoram

Tripura and Mizoram

Meghalaya and Assam

Assam and Nagaland

Question 28

Arithmetic

To control over district courts and subordinate judiciary lies with which of the following?

President of India

High Court

State Government

Supreme Court of India

Question 29

Logical

In May 2021, who was appointed as Secretary, Department of Revenue, Ministry of Finance?

Arvind Shrivastava

Shankar Lal Kumawat

Smarak Swain

Ajay Seth

Question 30

Logical

On 21 May 2021, the Director General of Health Services (DGHS) in Delhi was appointed to oversee the implementation of which two major healthcare initiatives?

PM-JAY and National Digital Health Mission

Fit India Movement and Swachh Bharat Abhiyan

National Health Stack and eSanjeevani

Ayushman Bharat Health Infrastructure Mission and Ayushman Arogya Mandir

Question 31

Logical

In which of the following years was the Pradhan Mantri Gram Sadak Yojana (PMGSY) launched by the Government of India to provide connectivity to unconnected habitations as part of a poverty reduction strategy?

2002

1997

2005

2000

Question 32

Logical

When was the Basel Convention adopted on the Control of Transboundary Movements of Hazardous Wastes and their Disposal?

1991

1989

1995

1993

Question 33

Logical

To pass a Constitutional Amendment Bill in the Lok Sabha, which of the following correctly states the minimum support required?

Two-thirds majority of the total membership of the House

Simple majority of Lok Sabha members and two-thirds of Rajya Sabha members present and voting

Unanimous vote of all Members of Parliament

Majority of the total membership and two-thirds of members present and voting

Question 34

Logical

Where is the headquarters of the North Western Railway zone located?

Jaipur

Hubli

New Delhi

Hajipur

Question 35

Logical

Which of the following zones receives vertical rays of the Sun throughout the year?

Frigid

Temperate

Tropical

Polar

Question 36

Logical

According to the PLFS Annual Report (July 2023-June 2024), which Indian state made history in 2021 by becoming the first to achieve full literacy?

Sikkim

Mizoram

Himachal Pradesh

Kerala

Question 37

Logical

Which of the following was the first state to be formed on linguistic basis after severe agitation and the death of a protester?

Telangana

Kerala

Andhra Pradesh

Tamil Nadu

Question 38

Logical

In which of the following groups does hydrogen belong?

Group 2

Group 17

Group 1

Group 18

Question 39

Logical

Train A leaves station M at 7:50 a.m. and reaches station N at 2:50 p.m. on the same day. Train B leaves station N at 9:50 a.m. and reaches station M at 2:50 p.m. on the same day. Find the time when Trains A and B meet.

10:47 p.m.

11:55 a.m.

9:47 p.m.

5:00 a.m.

Question 40

Logical

What smallest number should be added to 4519 so that the sum is completely divisible by 30?

Question 41

Logical

The product of two positive numbers is 2880. If the first number is five times of the second number, then the sum of the two numbers is:

137

150

164

144

Question 42

Logical

The population of a district is 351000, out of which 164000 are males. 14% of the population is literate. If 14% males are literate, then what percentage of females are literate?

12%

14%

16%

17%

Question 43

Logical

Two numbers have HCF 6 and LCM 36. If the difference between the two numbers is 30, what are the two numbers?

12 and 42

24 and 54

6 and 36

18 and 48

Question 44

Logical

Sapna invested ₹20,900 on simple interest, partly at 10% per annum and partly at 9% per annum. If she earns equal interests from the two investments after 5 years, then find the sum invested at 10% per annum (in ₹).

9,902

9,903

9,900

9,899

Question 45

Logical

Which of the following ratios is the greatest?

43:10 

45:14

40:51

23:16

Question 46

Logical

Which of the following numbers divides 253118139?

Question 47

Logical

A sells a MacBook to B at a loss of 60% and B sells the MacBook to C at a profit of 25%. If C purchased the MacBook for ₹47,236, then what was the cost (in ₹) of the MacBook for A?

94,472

94,468

94,478

94,467

Question 48

Logical

The average of first 170 even numbers is

171

172

171.5

170.5

Question 49

Logical

₹58,300 were divided among A, B and C, such that 4 times of A = 9 times of B = 3 times of C. Find the share of A.

₹20,919

₹21,125

₹20,901

₹20,988

Question 50

Logical

A shirt is marked at ₹900. After a discount of 10%, it is sold. Find the selling price.

₹850

₹820

₹800

₹810

Question 51

Logical

A number, when increased by 70%, gives 3910. The number is:

6900

1150

4600

2300

Question 52

Logical

If 2 times the mother's age is 26 years more than 4 times her daughter's age, and 3 times the daughter's age is 2 years less than the mother's age, then what is the difference (in years) between the ages of the mother and the daughter?

Question 53

Logical

ABCD is a trapezium in which BC $\parallel$ AD and AC = CD. If $\angle$ABC = $18^\circ$ and $\angle$BAC = $93^\circ$, then what is the measure of $\angle$ACD (in degree)?

$37^\circ$

$42^\circ$

$51^\circ$

$50^\circ$

Question 54

The average weight (in kg) of a family of five members whose weights are 40 kg, 49 kg, 56 kg, 75 kg and 39 kg is:

50.8

51.8

52.8

53.8

Question 55

The marked price of a stainless-steel bottle is ₹1,200. After applying two successive discounts of 10% and 5%, what is the selling price?

₹1,106

₹1,052

₹1,026

₹1,116

Question 56

An equilateral triangle has each side measuring 13 cm; find its perimeter.

30 cm

39 cm

26 cm

42 cm

Question 57

A, B and C invest a sum in the ratio of 63: 35: 42, respectively. If they earned a total profit of ₹5,120 at the end of the year, then what is the difference between share of B and C?

₹274

₹340

₹221

₹256

Question 58

The number 245015 is divisible by which of the following?

Question 59

A man goes to Lucknow from Kanpur at a speed of 72 km/hr and returns to Kanpur at speed of 90 km/hr, through the same route. What is his average speed (in km/hr) of the entire journey?

Question 60

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

Question 61

A, B, C, D, J, K and L are sitting around a circular table, facing the centre of the table. L sits to the immediate right of D. Only three people sit between L and C when counted from the left of L. Only three people sit between D and J. A sits to the immediate right of K. How many people sit between D and K when counted from the right of K?

Three

Four

Two

One

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.)

GL-HF

KP-LI

MR-NK

IN-JG

Question 63

If 3 is added to each odd digit and 1 is subtracted from each even digit in the number 6243514, what will be difference between the highest and lowest digits in the number thus formed?

Question 64

What should come in place of the question mark (?) in the given series? 84, 85, 87, 91, 99, ?

511

115

125

254

Question 65

If 'A' stands for '÷', 'B' stands for '$\times$', 'C' stands for '$+$' and 'D' stands for '-', then what will come in place of the question mark (?) in the following equation? (117 A 3) C (119 A 7) C 24 D 6 C (117 A 13) B 2 = ?

108

100

Question 66

What will come in the place of the question mark (?) in the following equation, if '+' and '-' are interchanged and '$\times$' and '$\div$' are interchanged? 25 $\div$ 6 - 8 + 20 $\times$ 4 = ?

152

153

154

151

Question 67

In a certain code language, 'LEFT' is coded as '5427' and 'EARS' is coded as '6153'. What is the code for 'E' in the given code language?

Question 68

Rajeev starts from Point A and drives 8 km towards east. He then takes a left turn, drives 4 km, turns left and drives 4 km. He then takes a left turn and drives 11 km. He takes a final right turn, drives 4 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.)

9 km towards south

7 km towards west

7 km towards north

9 km towards north

Question 69

Which of the following letter-number clusters will replace the question mark (?) in the given series to make it logically complete? COB 5, EQD 10, GSF 15, IUH 20, ?

JWI 25

JVI 22

KWJ 25

KVJ 22

Question 70

In a certain code language, 'A = B' means 'A is the wife of B', 'A $\yen$ B' means 'A is the father of B', 'A # B' means 'A is the brother of B' and 'A% B' means 'A is the mother of B'. How is D related to A if 'D % E = L $\yen$ T # A'?

Mother's mother

Mother's brother

Mother's father

Mother's sister

Question 71

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

Only conclusion (I) follows.

Only conclusion (II) follows.

Both conclusions (I) and (II) follow.

Neither conclusion (I) nor (II) follows.

Question 72

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.) (75, 62, 49) (61, 48, 35)

(73, 60, 53)

(48, 24, 12)

(92, 79, 66)

(66, 52, 41)

Question 73

ETHC is related to XOMJ in a certain way based on the English alphabetical order. In the same way, CZBE is related to VUGL. To which of the given options is HKQZ related, following the same logic?

AVGF

AFGV

AFVG

AVGH

Question 74

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 one 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.)

MG-PK

EY-HC

KE-MI

ZT-CX

Question 75

CFJP is related to GJMS in a certain way based on the English alphabetical order. In the same way, SVVB is related to WZYE. To which of the given options is EHEK related, following the same logic?

LNHG

LIHN

ILHN

LINJ

Question 76

Refer to the following number and symbol series and answer the question that follows. All number are single-digit numbers. Counting to be done from left to right only. (Left) 5 # % 2 ^ @ 3 & 1 $ 7 Ω 5 2 # 6 * 1 9 (Right) How many symbols in the series are immediately preceded by a number and immediately followed by a symbol?

More than two

One

Two

None

Question 77

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: Some kites are hats. No hat is a bat. Conclusions: (I): Some kites are bats. (II): Some hats are kites.

Only conclusion (I) follows.

Both conclusions (I) and (II) follow.

Only conclusion (II) follows.

Neither conclusion (I) nor (II) follows.

Question 78

Which of the following letter-number clusters will replace the question mark (?) in the given series to make it logically complete? KDU 94, HIQ 107, ENM 120, BSI 133, YXE 146, ?

UDB 159

WBZ 161

WDC 161

VCA 159

Question 79

Each of the digits in the number 81374569 is arranged in ascending order from left to right. The position of how many digits will remain unchanged as compared to that in the original number?

Three

One

Two

None

Question 80

VR 27 is related to YU 32 in a certain way. In the same way, MI 9 is related to PL 14. To which of the following is GC 13 related, following the same logic?

MP 18

JF 18

JK 16

JF 22

Question 81

A, B, C, D, E, F and G are sitting around a circular table facing the centre. Only one person sits between C and D when counted from the right of C. Only one person sits between D and A. Only one person sits between C and B. Only two people sit between F and A. Only one person sits between E and B. How many people sit between E and G when counted from the left of G?

Question 82

Town B is to the south of Town A. Town C is to the west of Town A. Town D is to the west of Town C. Town E is to the north of Town D and also to the south of Town F. What is the position of Town F with respect to Town D?

North

East

South

West

Question 83

What should come in place of the question mark (?) in the given series? 86 88 92 100 116 ?

148

180

132

144

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 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.)

NE - RK

PA - TH

XK - BQ

QI - UO

Question 85

What should come in place of the question mark (?) in the given series? 7 7 10 18 33 ?

Question 86

The Kopili Hydro Electric Project is located in which Indian state?

Which folk dance of Himachal Pradesh was recognised in the Guinness Book of World Records (2015) for having the largest number of participants performing simultaneously at a single venue?

Which of the following is the correct descending order of ministerial ranks in the Union Council of Ministers, as per Indian practice?

The Bhabar region lies in which part of the Great Plains?

Which issue did the World Economic Forum highlight as the top immediate global threat in its 2021 Global Risks Report published in January 2021?

Geographically, Bhutan is divided into four regions. Which of the following is NOT a name of those divisions?

The Parthians originated from which of the following countries?

Who among the following was honoured as the International Cricket Council (ICC) Men's Cricketer of the Year for outstanding performance in 2024?

Which technology uses acoustic waves to locate objects in the ocean?

India's first exploration licence auction and AI-Driven Mineral Targeting Hackathon was launched in:

What is the name of the patented respiratory device developed by AIIMS Raipur to curb airborne infections in May 2021?

In post 1991 reforms, the term 'disinvestment' refers to:

Which British law was a major influence on the Indian Constitution's institutional framework?

Which if the following is a landmark judgement of Justice Bela Trivedi, whose official retirement is scheduled for June 2021?

In the Pallava administration, which was the smallest administrative unit directly managed by local self-governing assemblies?

Which of the following is NOT a characteristic of acids?

Narayana Guru, a social reformer who led a massive movement against the discrimination of the lower castes, was from the state of:

Why can Gross Enrollment Ratio (GER) sometimes exceed 100%?

Which of the following actions will permanently delete a file from an MS Windows system, bypassing the Recycle Bin?

Which city is constructing a 27-metre-tall clock tower at Talkatora Roundabout to enhance its architectural identity?

Which key combination is commonly used in Windows OS to open the Task Manager?

In which of the following years was the Right to Information Act passed?

The 'Kundara Proclamation' which openly called for taking up arms against the British, is associated with which of the following freedom fighters?

In which of the following years did Vodafone start its journey in India?

Which state is leading with the highest number of solar power installations under PM Surya Ghar Muft Bijli Yojana (PMSGMBY) by March 2021?

Which company received the 'Champion Company' award at the inaugural CII Awards for Excellence in Disability Inclusion in 2021?

In April 2021, the Cabinet Committee on Economic Affairs has approved the development of a Greenfield High-Speed Corridor connecting which two states on NH-06 under Hybrid Annuity Mode (HAM)?

To control over district courts and subordinate judiciary lies with which of the following?

In May 2021, who was appointed as Secretary, Department of Revenue, Ministry of Finance?

On 21 May 2021, the Director General of Health Services (DGHS) in Delhi was appointed to oversee the implementation of which two major healthcare initiatives?

In which of the following years was the Pradhan Mantri Gram Sadak Yojana (PMGSY) launched by the Government of India to provide connectivity to unconnected habitations as part of a poverty reduction strategy?

When was the Basel Convention adopted on the Control of Transboundary Movements of Hazardous Wastes and their Disposal?

To pass a Constitutional Amendment Bill in the Lok Sabha, which of the following correctly states the minimum support required?

Where is the headquarters of the North Western Railway zone located?

Which of the following zones receives vertical rays of the Sun throughout the year?

According to the PLFS Annual Report (July 2023-June 2024), which Indian state made history in 2021 by becoming the first to achieve full literacy?

Which of the following was the first state to be formed on linguistic basis after severe agitation and the death of a protester?

In which of the following groups does hydrogen belong?

Train A leaves station M at 7:50 a.m. and reaches station N at 2:50 p.m. on the same day. Train B leaves station N at 9:50 a.m. and reaches station M at 2:50 p.m. on the same day. Find the time when Trains A and B meet.

What smallest number should be added to 4519 so that the sum is completely divisible by 30?

The product of two positive numbers is 2880. If the first number is five times of the second number, then the sum of the two numbers is:

The population of a district is 351000, out of which 164000 are males. 14% of the population is literate. If 14% males are literate, then what percentage of females are literate?

Two numbers have HCF 6 and LCM 36. If the difference between the two numbers is 30, what are the two numbers?

Sapna invested ₹20,900 on simple interest, partly at 10% per annum and partly at 9% per annum. If she earns equal interests from the two investments after 5 years, then find the sum invested at 10% per annum (in ₹).

Which of the following ratios is the greatest?

Which of the following numbers divides 253118139?

A sells a MacBook to B at a loss of 60% and B sells the MacBook to C at a profit of 25%. If C purchased the MacBook for ₹47,236, then what was the cost (in ₹) of the MacBook for A?

The average of first 170 even numbers is

₹58,300 were divided among A, B and C, such that 4 times of A = 9 times of B = 3 times of C. Find the share of A.

A shirt is marked at ₹900. After a discount of 10%, it is sold. Find the selling price.

A number, when increased by 70%, gives 3910. The number is:

If 2 times the mother's age is 26 years more than 4 times her daughter's age, and 3 times the daughter's age is 2 years less than the mother's age, then what is the difference (in years) between the ages of the mother and the daughter?

ABCD is a trapezium in which BC $\parallel$ AD and AC = CD. If $\angle$ABC = $18^\circ$ and $\angle$BAC = $93^\circ$, then what is the measure of $\angle$ACD (in degree)?

The average weight (in kg) of a family of five members whose weights are 40 kg, 49 kg, 56 kg, 75 kg and 39 kg is:

The marked price of a stainless-steel bottle is ₹1,200. After applying two successive discounts of 10% and 5%, what is the selling price?

An equilateral triangle has each side measuring 13 cm; find its perimeter.

A, B and C invest a sum in the ratio of 63: 35: 42, respectively. If they earned a total profit of ₹5,120 at the end of the year, then what is the difference between share of B and C?

The number 245015 is divisible by which of the following?

A man goes to Lucknow from Kanpur at a speed of 72 km/hr and returns to Kanpur at speed of 90 km/hr, through the same route. What is his average speed (in km/hr) of the entire journey?

If 3 is added to each odd digit and 1 is subtracted from each even digit in the number 6243514, what will be difference between the highest and lowest digits in the number thus formed?

What should come in place of the question mark (?) in the given series? 84, 85, 87, 91, 99, ?

If 'A' stands for '÷', 'B' stands for '$\times$', 'C' stands for '$+$' and 'D' stands for '-', then what will come in place of the question mark (?) in the following equation? (117 A 3) C (119 A 7) C 24 D 6 C (117 A 13) B 2 = ?

What will come in the place of the question mark (?) in the following equation, if '+' and '-' are interchanged and '$\times$' and '$\div$' are interchanged? 25 $\div$ 6 - 8 + 20 $\times$ 4 = ?

In a certain code language, 'LEFT' is coded as '5427' and 'EARS' is coded as '6153'. What is the code for 'E' in the given code language?

Which of the following letter-number clusters will replace the question mark (?) in the given series to make it logically complete? COB 5, EQD 10, GSF 15, IUH 20, ?

In a certain code language, 'A = B' means 'A is the wife of B', 'A $\yen$ B' means 'A is the father of B', 'A # B' means 'A is the brother of B' and 'A% B' means 'A is the mother of B'. How is D related to A if 'D % E = L $\yen$ T # A'?

ETHC is related to XOMJ in a certain way based on the English alphabetical order. In the same way, CZBE is related to VUGL. To which of the given options is HKQZ related, following the same logic?

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 one 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.)

CFJP is related to GJMS in a certain way based on the English alphabetical order. In the same way, SVVB is related to WZYE. To which of the given options is EHEK related, following the same logic?

Which of the following letter-number clusters will replace the question mark (?) in the given series to make it logically complete? KDU 94, HIQ 107, ENM 120, BSI 133, YXE 146, ?

Each of the digits in the number 81374569 is arranged in ascending order from left to right. The position of how many digits will remain unchanged as compared to that in the original number?

VR 27 is related to YU 32 in a certain way. In the same way, MI 9 is related to PL 14. To which of the following is GC 13 related, following the same logic?

Town B is to the south of Town A. Town C is to the west of Town A. Town D is to the west of Town C. Town E is to the north of Town D and also to the south of Town F. What is the position of Town F with respect to Town D?

What should come in place of the question mark (?) in the given series? 86 88 92 100 116 ?

What should come in place of the question mark (?) in the given series? 7 7 10 18 33 ?

In a certain code language, 'YOUR' is coded as '4628' and 'UNIT' is coded as '1385'. What is the code for 'U' in the given code language?