RRB Group D · Topic Collection

Reasoning PYQs

Verbal and non-verbal reasoning, analogies, syllogisms, number series, coding-decoding, blood relations, and analytical puzzles.

4830 Total Questions161 Official PapersYears: 2018–2026Search in Reasoning
Showing questions 1761–1780 of 4830Page 89 of 100
RRB NTPC (UG) CBT-I Official Paper (Held On: 12 Aug, 2025 Shift 1) (Previous Year Paper)·General Intelligence and Reasoning
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Question 1761

RRB Group D 2025• General Intelligence and Reasoning• General Intelligence and Reasoning

What should come in place of the question mark (?) in the given series?

99, 100, 102, 106, 114, ?

  1. AOption (a)

    130

  2. BOption (b)

    135

  3. COption (c)

    125

  4. DOption (d)

    103

View answer & explanation

Correct answer

Answer: (a)A.

130

Why this answer is correct

The logic followed here is:

thus, "130" will replace the question mark in the given series.

Hence, the correct option is "Option 1".

RRB NTPC (UG) CBT-I Official Paper (Held On: 12 Aug, 2025 Shift 1) (Previous Year Paper)·General Intelligence and Reasoning
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Question 1762

RRB Group D 2025• General Intelligence and Reasoning• General Intelligence and Reasoning

What should come in place of the question mark (?) in the given series?

3 13 28 48 ? 103

  1. AOption (a)

    71

  2. BOption (b)

    73

  3. COption (c)

    68

  4. DOption (d)

    70

View answer & explanation

Correct answer

Answer: (b)B.

73

Why this answer is correct

The logic followed here is:

thus, "73" will replace the question mark in the given series.

Hence, the correct option is "Option 2".

RRB NTPC (UG) CBT-I Official Paper (Held On: 12 Aug, 2025 Shift 1) (Previous Year Paper)·General Intelligence and Reasoning
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Question 1763

RRB Group D 2025• General Intelligence and Reasoning• General Intelligence and Reasoning

Seven people, D, E, F, G, H, I and X, are sitting in a row facing North.

Only two people sit to the left of G. Only three people sit between G and H. Only one person sits between H and F. E sits to the immediate left of I. D is not an immediate neighbour of H. How many people sit to the right of X?

  1. AOption (a)

    One

  2. BOption (b)

    Three

  3. COption (c)

    Four

  4. DOption (d)

    Two

View answer & explanation

Correct answer

Answer: (a)A.

One

Why this answer is correct

Given: Seven people, D, E, F, G, H, I and X, are sitting in a row facing North.

  1. Only two people sit to the left of G.

  2. Only three people sit between G and H.

3) Only one person sits between H and F.

  1. E sits to the immediate left of I.

  2. D is not an immediate neighbour of H.

And, N will sit at the remaining place.

So, There is only 1 person who sit to the right of X.

Hence, the correct answer is "Option 1".

RRB NTPC (UG) CBT-I Official Paper (Held On: 12 Aug, 2025 Shift 1) (Previous Year Paper)·General Intelligence and Reasoning
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Question 1764

RRB Group D 2025• General Intelligence and Reasoning• General Intelligence and Reasoning

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

VRM 9 WTJ 6 XVG 3 YXD 0 ?

  1. AOption (a)

    ZZA -3

  2. BOption (b)

    ZYZ -3

  3. COption (c)

    ZZA -6

  4. DOption (d)

    ZZZ -6

View answer & explanation

Correct answer

Answer: (a)A.

ZZA -3

Why this answer is correct

The logic followed here is:

So, 'ZZA -3' will replace the question mark in the given series.

Hence, the correct answer is "Option 1".

RRB NTPC (UG) CBT-I Official Paper (Held On: 12 Aug, 2025 Shift 1) (Previous Year Paper)·General Intelligence and Reasoning
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Question 1765

RRB Group D 2025• General Intelligence and Reasoning• General Intelligence and Reasoning

Refer to the following number and symbol series and answer the question that follows. Counting to be done from left to right only.

(Left) 7 $ % 4 & 1 9 @ 5 & 3 Ω 8 * 2 £ # 6 (Right)

If all the symbols are dropped from the series, which of the following will be sixth from the right$?

  1. AOption (a)

    1

  2. BOption (b)

    5

  3. COption (c)

    9

  4. DOption (d)

    4

View answer & explanation

Correct answer

Answer: (c)C.

9

Why this answer is correct

Given: (Left) 7 $ % 4 & 1 9 @ 5 & 3 Ω 8 * 2 £ # 6 (Right)

Now, 

Symbols are dropped from the series :

So, (Left) 7  4  1 9  5  3  8  2 6 (Right)

The number which is  sixth from the right: 9

Hence, the correct answer is 'Option 3'.$

RRB NTPC (UG) CBT-I Official Paper (Held On: 12 Aug, 2025 Shift 1) (Previous Year Paper)·General Intelligence and Reasoning
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Question 1766

RRB Group D 2025• General Intelligence and Reasoning• General Intelligence and Reasoning

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

VEC WFD XGE YHF ?

  1. AOption (a)

    ZVG

  2. BOption (b)

    ZWR

  3. COption (c)

    ZIG

  4. DOption (d)

    ZML

View answer & explanation

Correct answer

Answer: (c)C.

ZIG

Why this answer is correct

The logic followed here is:

So, 'ZIG' will replace the question mark in the given series.

Hence, the correct answer is "Option 3".

RRB NTPC (UG) CBT-I Official Paper (Held On: 12 Aug, 2025 Shift 1) (Previous Year Paper)·General Intelligence and Reasoning
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Question 1767

RRB Group D 2025• General Intelligence and Reasoning• General Intelligence and Reasoning

Seven boxes V, W, X, Y, Z, Q and R are kept one over the other but not necessarily in the same order.

Only two boxes are kept between Q and V. Only Y is kept above W. No box is kept below V. X is kept at some place below Z but at some place above R. Which box is kept third above R?

  1. AOption (a)

    Z

  2. BOption (b)

    Q

  3. COption (c)

    X

  4. DOption (d)

    W

View answer & explanation

Correct answer

Answer: (a)A.

Z

Why this answer is correct

Given: Seven boxes V, W, X, Y, Z, Q and R are kept one over the other but not necessarily in the same order. 

  1. Only two boxes are kept between Q and V.

  2. Only Y is kept above W. 

  3. No box is kept below V.

4) X is kept at some place below Z but at some place above R.

Y
W
Z
Q
X
R
V

 

So, 'Z' is kept third above R

Hence, the correct answer is "Option 1".

RRB NTPC (UG) CBT-I Official Paper (Held On: 12 Aug, 2025 Shift 1) (Previous Year Paper)·General Intelligence and Reasoning
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Question 1768

RRB Group D 2025• General Intelligence and Reasoning• General Intelligence and Reasoning

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.)

  1. AOption (a)

    EAW

  2. BOption (b)

    OKG

  3. COption (c)

    DZB

  4. DOption (d)

    MIE

View answer & explanation

Correct answer

Answer: (c)C.

DZB

Why this answer is correct

The logic followed here is:

Option 1) EAW

Option 2) OKG

Option 3) DZB

Option 4) MIE

Here, 'DZB' is odd among the given options.

Hence, the correct answer is "Option 3".

RRB NTPC (UG) CBT-I Official Paper (Held On: 12 Aug, 2025 Shift 1) (Previous Year Paper)·General Intelligence and Reasoning
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Question 1769

RRB Group D 2025• General Intelligence and Reasoning• General Intelligence and Reasoning

A is the son of S. D is the daughter of F. F is the father of G. G is the sister of A. A is married to Q. W is the son of A. How is S related to D?

  1. AOption (a)

    Mother's mother 

  2. BOption (b)

    Father's sister

  3. COption (c)

    Mother

  4. DOption (d)

    Sister

View answer & explanation

Correct answer

Answer: (c)C.

Mother

Why this answer is correct

Family Chart:

Given: 

A is the son of S.

D is the daughter of F.

F is the father of G.

G is the sister of A.

A is married to Q.

W is the son of A.

So, S is 'Mother' of D.

Hence, the correct answer is "Option 3".

RRB NTPC (UG) CBT-I Official Paper (Held On: 12 Aug, 2025 Shift 1) (Previous Year Paper)·General Intelligence and Reasoning
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Question 1770

RRB Group D 2025• General Intelligence and Reasoning• General Intelligence and Reasoning

In a certain code language, ‘FOUR’ is coded as ‘5427’ and ‘RISE’ is coded as ‘6143’. What is the code for ‘R’ in the given code language?

  1. AOption (a)

    7

  2. BOption (b)

    3

  3. COption (c)

    4

  4. DOption (d)

    6

View answer & explanation

Correct answer

Answer: (c)C.

4

Why this answer is correct

The logic followed here is:

‘FOUR’ is coded as ‘5427’

‘RISE’ is coded as ‘6143’

R is common in both words and 4 is common in both number codes.

So, '4' is the code for ‘R’ in the given code language.

Hence, the correct answer is "Option 2".

RRB Group D Official Paper (Held On: 21 Dec, 2025 Shift 1) (Previous Year Paper)·General Intelligence & Reasoning
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Question 1771

RRB Group D 2025• General Intelligence & Reasoning

Refer to the following number- symbol series and answer the question that follows. Counting is to be done from left to right only.

(Left) 5 € $ 4 9 & & 4 € @ © 7 @ 7 9 1 8 # 8 % 5 £ (Right)

How many such symbols are there each of which is immediately preceded by a number and also immediately followed by a number$?

  1. AOption (a)

    9

  2. BOption (b)

    3

  3. COption (c)

    4

  4. DOption (d)

    8

View answer & explanation

Correct answer

Answer: (b)B.

3

Why this answer is correct

Given: (Left) 5 € $ 4 9 & & 4 € @ © 7 @ 7 9 1 8 # 8 % 5 £ (Right)

Logic followed here is: We need to find symbols in the given series that are immediately preceded by a number and immediately followed by a number.

Pattern: Number → Symbol → Number

(Left) 5 € $ 4 9 & & 4 € @ © 7 @ 7 9 1 8 # 8 % 5 £ (Right)

The patterns observed are: (7@7), (8#8), and (8%5).

Therefore, there are 3 such symbols in the series.

Hence the correct answer is "Option 2".

RRB Group D Official Paper (Held On: 21 Dec, 2025 Shift 1) (Previous Year Paper)·General Intelligence & Reasoning
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Question 1772

RRB Group D 2025• General Intelligence & Reasoning

Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements.

Statements:

Some vehicles are trucks.

Some vehicles are lorries.

Some trucks are buses.

Conclusions:

(I) Some vehicles are buses.

(II) Some trucks are lorries.

  1. AOption (a)

    Only conclusion (I) follows.

  2. BOption (b)

    Neither conclusion (I) nor (II) follows.

  3. COption (c)

    Both conclusions (I) and (II) follow.

  4. DOption (d)

    Only conclusion (II) follows.

View answer & explanation

Correct answer

Answer: (b)B.

Neither conclusion (I) nor (II) follows.

Why this answer is correct

Given Statements:

Some vehicles are trucks.

Some vehicles are lorries.

Some trucks are buses.

The least possible Venn diagram for the given statement is:

Conclusions:

(I) Some vehicles are buses: Does not follow (Because, Some vehicles are trucks,Some trucks are buses.But the “some trucks” which are buses may or may not be the same trucks which are vehicles.)

(II) Some trucks are lorries: Does not follow (Because, Some vehicles are trucks and Some vehicles are lorries. But trucks and lorries may be different groups of vehicles.So, no definite relation exists between trucks and lorries.)

So, Neither conclusion (I) nor (II) follows.

Hence, the correct answer is "Option 2".

RRB Group D Official Paper (Held On: 21 Dec, 2025 Shift 1) (Previous Year Paper)·General Intelligence & Reasoning
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Question 1773

RRB Group D 2025• General Intelligence & Reasoning

Each of the digits in the number 756931482 is arranged in ascending order from left to right. What will be the sum of the digits which are third from the left and second from the right in the new number thus formed?

  1. AOption (a)

    11

  2. BOption (b)

    13

  3. COption (c)

    12

  4. DOption (d)

    10

View answer & explanation

Correct answer

Answer: (a)A.

11

Why this answer is correct

Logic followed here is.

Logic: The digits of the given number are rearranged in ascending order (from smallest to largest) from left to right, and then the sum of the digits at the specified positions is calculated.

Given Number: 756931482

Arranging the digits in ascending order →

123456789
1st2nd3rd4th5th6th7th8th9th

 

The new number formed is: 123456789

Identifying the required digits:

→ The digit which is third from the left is: 3

→ The digit which is second from the right (8th from the left) is: 8

Sum of these digits:

Sum = 3 + 8 = 11

Hence, the correct answer is "Option 1".

RRB Group D Official Paper (Held On: 21 Dec, 2025 Shift 1) (Previous Year Paper)·General Intelligence & Reasoning
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Question 1774

RRB Group D 2025• General Intelligence & Reasoning

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 Pianos are Guitars.

Some Guitars are Violins.

No Violins are Drums.

Conclusions:

(I) Some Drums are Guitars.

(II) Some Violins are Pianos.

  1. AOption (a)

    Only conclusion (II) is true.

  2. BOption (b)

    Both conclusions (I) and (II) are true.

  3. COption (c)

    Neither conclusion (I) nor (II) is true.

  4. DOption (d)

    Only conclusion (I) is true.

View answer & explanation

Correct answer

Answer: (c)C.

Neither conclusion (I) nor (II) is true.

Why this answer is correct

Statements:

  1. All Pianos are Guitars.

  2. Some Guitars are Violins.

  3. No Violins are Drums.

The least possible Venn diagram for the given statement is:

Conclusions:

(I) Some Drums are Guitars: Does not follow (Because, No relation is given between Drums and Guitars. So, we cannot say that some Drums are Guitars.)

(II) Some Violins are Pianos: Does not follow (Because, All Pianos are Guitars and Some Guitars are Violins. But it is not necessary that the Guitars which are Violins are also Pianos.So, no definite relation exists between Violins and Pianos.)

So, Neither conclusion (I) nor conclusion (II) follows.

Hence, the correct answer is "Option 3".

RRB Group D Official Paper (Held On: 21 Dec, 2025 Shift 1) (Previous Year Paper)·General Intelligence & Reasoning
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Question 1775

RRB Group D 2025• General Intelligence & Reasoning

​​​Based on the English alphabetical order, three of the following four letter-cluster pairs are alike in a certain way and thus form a group. Which is the letter-cluster pair that DOES NOT belong to that group?

(

Note:

The odd one out is not based on the number of consonants/vowels or their position in the letter-cluster.)

  1. AOption (a)

    XZ−BG

  2. BOption (b)

    RT−WY

  3. COption (c)

    JL−OQ

  4. DOption (d)

    ZB−EG

View answer & explanation

Correct answer

Answer: (a)A.

XZ−BG

Why this answer is correct

Logic followed here is.

Logic: In each pair, the letters within a cluster have a difference of +2, and the corresponding letters between the two clusters have a difference of +5.

 

Option 2:

Option 3:

Option 4:

So, in Options 2, 3 and 4, both letters are shifted by +5.

Option 1:

The shift is not +5 for both letters.

Therefore, XZ – BG does not follow the pattern.

Hence, the correct answer is Option 1.

RRB Group D Official Paper (Held On: 21 Dec, 2025 Shift 1) (Previous Year Paper)·General Intelligence & Reasoning
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Question 1776

RRB Group D 2025• General Intelligence & Reasoning

Refer to the following number series and answer the question that follows (all numbers are single-digit numbers only). Counting to be done from left to right only.

(Left) 3 4 1 9 5 1 3 6 5 3 2 7 4 9 8 4 2 7 8 4 2 5 7 6 4 5 (Right)

How many such even numbers are there, each of which is immediately preceded by an even number and immediately followed by an odd number?

  1. AOption (a)

    Three

  2. BOption (b)

    One

  3. COption (c)

    Four

  4. DOption (d)

    Two

View answer & explanation

Correct answer

Answer: (a)A.

Three

Why this answer is correct

Given:

(Left) 3 4 1 9 5 1 3 6 5 3 2 7 4 9 8 4 2 7 8 4 2 5 7 6 4 5 (Right)

Logic followed here is: We need to find even numbers that are immediately preceded by an even number and immediately followed by an odd number.

Pattern: Even Number → Even Number → Odd Number

(Left) 3 4 1 9 5 1 3 6 5 3 2 7 4 9 8 4 2 7 8 4 2 5 7 6 4 5 (Right)

The required even numbers are:

  • 2 in (4 2 7)

  • 2 in (4 2 5)

  • 4 in (6 4 5)

Therefore, there are 3 such even numbers.

Hence, the correct answer is "Option 1".

RRB Group D Official Paper (Held On: 21 Dec, 2025 Shift 1) (Previous Year Paper)·General Intelligence & Reasoning
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Question 1777

RRB Group D 2025• General Intelligence & Reasoning

What should come in place of the question mark (?) in the given series?

4 9 14 19 24 ?

  1. AOption (a)

    25

  2. BOption (b)

    28

  3. COption (c)

    27

  4. DOption (d)

    29

View answer & explanation

Correct answer

Answer: (d)D.

29

Why this answer is correct

Given series:

4, 9, 14, 19, 24, ?

Next term:

24 + 5 = 29

Hence, the correct answer is Option 4.

RRB Group D Official Paper (Held On: 21 Dec, 2025 Shift 1) (Previous Year Paper)·General Intelligence & Reasoning
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Question 1778

RRB Group D 2025• General Intelligence & Reasoning

The house of P is 5 km west of the house of Q. The house of R is 3 km north of the house of Q. The house of S is 10 km south of the house of R. In which direction is the house of S from the house of Q?

  1. AOption (a)

    North

  2. BOption (b)

    East

  3. COption (c)

    West

  4. DOption (d)

    South

View answer & explanation

Correct answer

Answer: (d)D.

South

Why this answer is correct

Logic followed here is based on the directional relationship between the houses.

Step 1: Positioning P and R relative to Q

  • House P is 5 km West of House Q.
  • House R is 3 km North of House Q.
ReferenceHouseDistanceDirection
From QP5 kmWest
From QR3 kmNorth

 

Step 2: Positioning S relative to R

The house of S is 10 km south of the house of R.

Since R is 3 km North of Q, moving south from R involves passing through the position of Q:

  • Distance from R to Q = 3 km (South direction)
  • Remaining distance from Q to S = Total distance - Distance to Q
  • Remaining distance = 10 km - 3 km = 7 km
SegmentDirectionDistance
R to QSouth3 km
Q to SSouth7 km

 

Conclusion:

As House S is 7 km directly below House Q on the North-South axis, it is located in the South direction.

Therefore, the house of S is South from the house of Q.

RRB Group D Official Paper (Held On: 21 Dec, 2025 Shift 1) (Previous Year Paper)·General Intelligence & Reasoning
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Question 1779

RRB Group D 2025• General Intelligence & Reasoning

In a certain code language,

A + B means ‘A is the son 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 K related to V if ‘K & T x R - Z + V’?

  1. AOption (a)

    Son's wife's brother

  2. BOption (b)

    Wife's father

  3. COption (c)

    Daughter

  4. DOption (d)

    Son's wife's father

View answer & explanation

Correct answer

Answer: (d)D.

Son's wife's father

Why this answer is correct

Symbols and their meanings:

SymbolMeaning
+A is the son of B
-A is the brother of B
xA is the wife of B
&A is the father of B

 

Given Expression: ‘K & T x R - Z + V’: K is the father of T, T is the wife of R, R is the brother of Z, Z is the son of V

The possible Venn diagram is:

 

Therefore, K is the Son's wife's father of V.

Hence, the corect answer is "Option 4".

RRB Group D Official Paper (Held On: 21 Dec, 2025 Shift 1) (Previous Year Paper)·General Intelligence & Reasoning
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Question 1780

RRB Group D 2025• General Intelligence & Reasoning

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

FEA 40 EDZ 32 DCY 24 CBX 16 ?

  1. AOption (a)

    BZV 7

  2. BOption (b)

    BBV 8

  3. COption (c)

    BEI 7

  4. DOption (d)

    BAW 8

View answer & explanation

Correct answer

Answer: (d)D.

BAW 8

Why this answer is correct

The pattern followed here is:

Hence, the correct answer is "Option 4".

How should I prepare for Reasoning in RRB Group D?

Solving previous year questions by topic helps identify recurring concepts, question patterns, and frequently asked sub-topics. Attempt each question, review the step-by-step explanation, and note down key formulas or facts for quick revision before the exam.