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 1201–1220 of 4830Page 61 of 100
RRB NTPC (UG) CBT-I Official Paper (Held On: 07 Aug, 2025 Shift 1) (Previous Year Paper)·General Intelligence and Reasoning
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Question 1201

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

If 2 is added to each odd digit and 1 is subtracted from each even digit in the number 8354671, then how many digits will appear more than once in the new number thus formed?

  1. AOption (a)

    One

  2. BOption (b)

    Two

  3. COption (c)

    None

  4. DOption (d)

    Three

View answer & explanation

Correct answer

Answer: (d)D.

Three

Why this answer is correct

Given number: 8354671

According to the question, 

Number given8354671
Odd digit → (+2) Even digit → (-1)(-1)(+2)(+2)(-1)(-1)(+2)(+2)
Resultant number7573593

So, number of digits that appeared more than once in the new number thus formed → 7, 5 and 3 = Three

Hence, "Option 4" is the correct answer.

RRB NTPC (UG) CBT-I Official Paper (Held On: 07 Aug, 2025 Shift 1) (Previous Year Paper)·General Intelligence and Reasoning
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Question 1202

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

In the following triads, each group of letters is related to the subsequent one following a certain logic. Select from the given options, the one which follows the same logic.

NEST - ESNT - TSEN

GONE - ONGE - ENOG

  1. AOption (a)

    LIES - IELS - SEIL

  2. BOption (b)

    MAST - AMST - TASM

  3. COption (c)

    COPE - OPCE - OPEC

  4. DOption (d)

    SING - SNIG - GNIS

View answer & explanation

Correct answer

Answer: (a)A.

LIES - IELS - SEIL

Why this answer is correct

The logic followed here is:

NEST - ESNT - TSEN

And,

GONE - ONGE - ENOG

Similarly,

Option 1) LIES - IELS - SEIL

​

Hence, "Option 1" is the correct answer.

RRB NTPC (UG) CBT-I Official Paper (Held On: 07 Aug, 2025 Shift 1) (Previous Year Paper)·General Intelligence and Reasoning
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Question 1203

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

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

ICV 16 LGS 5 OKP -6 ROM -17 ?

  1. AOption (a)

    SJD -21

  2. BOption (b)

    UHT -21

  3. COption (c)

    USJ -28

  4. DOption (d)

    JUD -20

View answer & explanation

Correct answer

Answer: (c)C.

USJ -28

Why this answer is correct

The logic followed here is:

Hence, "Option 3" is the correct answer.

RRB NTPC (UG) CBT-I Official Paper (Held On: 07 Aug, 2025 Shift 1) (Previous Year Paper)·General Intelligence and Reasoning
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Question 1204

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) ? > @ ^ @ \ ? + $ 6 7 \ 1 & @ 1 4 2 2 % 9 (Right)

How many such numbers are there, each of which is immediately preceded by a symbol and also immediately followed by another number$?

  1. AOption (a)

    None

  2. BOption (b)

    Two

  3. COption (c)

    Three

  4. DOption (d)

    One

View answer & explanation

Correct answer

Answer: (b)B.

Two

Why this answer is correct

Given series: (Left) ? > @ ^ @ \ ? + $ 6 7 \ 1 & @ 1 4 2 2 % 9 (Right)

According to the question,

Required condition: Symbol - Number - Another Number

(Left) ? > @ ^ @ \ ? + $ 6 7 \ 1 & @ 1 4 2 2 % 9 (Right)

Thus, there are two such numbers which are immediately preceded by a symbol and also immediately followed by another number.

Hence, "Option 2" is the correct answer.

RRB NTPC (UG) CBT-I Official Paper (Held On: 07 Aug, 2025 Shift 1) (Previous Year Paper)·General Intelligence and Reasoning
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Question 1205

RRB Group D 2025• General Intelligence and Reasoning• General Intelligence and 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 conclusion(s) logically follow(s) from the statements.

Statements:

All teas are bins.

No tea is a sock.

Conclusions:

(I): Some socks are bins.

(II): All bins are socks.

  1. AOption (a)

    Both conclusions (I) and (II) follow.

  2. BOption (b)

    Only conclusion (I) follows.

  3. COption (c)

    Only conclusion (II) follows.

  4. DOption (d)

    Neither conclusion (I) nor (II) follows.

View answer & explanation

Correct answer

Answer: (d)D.

Neither conclusion (I) nor (II) follows.

Why this answer is correct

The least possible Venn diagram for the given statements is as shown below :

Conclusions:

I. Some socks are bins → Does not follow (As all teas are bins and no tea is a sock. So, it is possible but not definitely true)

II. All bins are socks → Does not follow (As all teas are bins and no tea is a sock. So, it is possible but not definitely true)

∴ Here, Neither conclusion (I) nor (II) follows.​

Hence, the correct answer is "Option 4".

RRB NTPC (UG) CBT-I Official Paper (Held On: 07 Aug, 2025 Shift 1) (Previous Year Paper)·General Intelligence and Reasoning
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Question 1206

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

Satish starts from Point Y and drives 19 km towards west. He then takes a right turn, drives 10 km. He then turns right and drives 11 km. He takes a final right turn, drives 10 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° turns only unless specified.)

  1. AOption (a)

    7 km towards south

  2. BOption (b)

    5 km towards north

  3. COption (c)

    6 km towards west

  4. DOption (d)

    8 km towards east

View answer & explanation

Correct answer

Answer: (d)D.

8 km towards east

Why this answer is correct

Given:

Satish starts from Point Y and drives 19 km towards west.

He then takes a right turn, drives 10 km.

He then turns right and drives 11 km.

He takes a final right turn, drives 10 km and stops at Point Z.

Thus, Satish should drive 8 km (19 km - 11 km) in the east direction in order to reach Point Y again.

Hence, the correct answer is "Option 4".

RRB NTPC (UG) CBT-I Official Paper (Held On: 07 Aug, 2025 Shift 1) (Previous Year Paper)·General Intelligence and Reasoning
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Question 1207

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)

    HLF

  2. BOption (b)

    MQK

  3. COption (c)

    KOI

  4. DOption (d)

    FJC

View answer & explanation

Correct answer

Answer: (d)D.

FJC

Why this answer is correct

The logic followed here is:

Option 1) HLF

Option 2) MQK

Option 3) KOI

Option 4) FJC

Thus, odd letter-cluster is FJC.

Hence, "Option 4" is the correct answer.

RRB NTPC (UG) CBT-I Official Paper (Held On: 07 Aug, 2025 Shift 1) (Previous Year Paper)·General Intelligence and Reasoning
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Question 1208

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

T is the daughter of A. A is married to M. M is the son of K. K is married to J. J is the father of D. D is the brother of N. G is the son of N. How is K related to T?

  1. AOption (a)

    Father's mother

  2. BOption (b)

    Mother's brother

  3. COption (c)

    Father's father

  4. DOption (d)

    Mother's father

View answer & explanation

Correct answer

Answer: (a)A.

Father's mother

Why this answer is correct

Given: 

1) T is the daughter of A.

  1. A is married to M.

3) M is the son of K.

  1. K is married to J.

  2. J is the father of D.

  3. D is the brother of N.

  4. G is the son of N.

Thus, K is T's father's mother.

Hence, the correct answer is "Option 1"

RRB NTPC (UG) CBT-I Official Paper (Held On: 07 Aug, 2025 Shift 1) (Previous Year Paper)·General Intelligence and Reasoning
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Question 1209

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

In a certain code language, ‘like his attitude’ is coded as ‘nt yg fr’ and ‘his first salary’ is coded as ‘kt lo yg’. How is ‘his’ coded in the given language?

  1. AOption (a)

    yg

  2. BOption (b)

    fr

  3. COption (c)

    kt

  4. DOption (d)

    nt

View answer & explanation

Correct answer

Answer: (a)A.

yg

Why this answer is correct

According to the question:

​

Thus, the code for ‘his’ is 'yg'.

Hence, "Option 1" is the correct answer.

RRB NTPC (UG) CBT-I Official Paper (Held On: 07 Aug, 2025 Shift 1) (Previous Year Paper)·General Intelligence and Reasoning
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Question 1210

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

In a row of people all facing north, Rikshit is 31st from the right end and Palak is 32nd from the right end. The number of people between Palak and Rikshit is same as the number of people between Palak and Huma. If Huma is 10th from the left end of the row, how many people are there in the row?

  1. AOption (a)

    43

  2. BOption (b)

    41

  3. COption (c)

    44

  4. DOption (d)

    42

View answer & explanation

Correct answer

Answer: (d)D.

42

Why this answer is correct

Given: A row of people all facing north

According to the question:

Rikshit rank from the right end → 31st

Palak rank from the right end. → 32nd

Huma's rank from the left end. → 10th

Number of people between Palak and Rikshit = Palak rank from the right end - Rikshit rank from the right end - 1

= 32 - 31 - 1

= 0 people.

As it is given that Number of people between Palak and Rikshit = Number of people between Palak and Huma

∴ Number of people between Palak and Huma is also 0, Huma and Palak must be adjacent.

Huma's position from the right end = Palak's rank from the right end + 1

= 32 + 1

= 33rd from the right.

Total persons = Huma's rank from the left end + Huma's rank from the right end - 1

= 10 + 33 - 1 → 42

Thus, there are 42 people in the row.

Hence, "Option 4" is the correct answer.

RRB NTPC (UG) CBT-I Official Paper (Held On: 07 Aug, 2025 Shift 1) (Previous Year Paper)·General Intelligence and Reasoning
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Question 1211

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

If ‘A’ stands for ‘÷’, ‘B’ stands for ‘×’, ‘C’ stands for ‘+’ and ‘D’ stands for ‘−’, what will come in place of the question mark (?) in the following equation?

46 A 2 C 21 D 8 B 3 = ?

  1. AOption (a)

    33

  2. BOption (b)

    20

  3. COption (c)

    26

  4. DOption (d)

    41

View answer & explanation

Correct answer

Answer: (b)B.

20

Why this answer is correct

Decoding signs:

SignABCD
Stands For÷×+-

Given: 46 A 2 C 21 D 8 B 3 = ?

46 A 2 C 21 D 8 B 3 = ? ⇒ 46 ÷ 2 + 21 - 8 × 3 = ?

⇒ 46 ÷ 2 + 21 - 8 × 3 = ?

⇒ 23 + 21 - 8 × 3 = ?

⇒ 23 + 21 - 24 = ?

⇒ 44 - 24 = ?

⇒ 20 = ?

Hence, "Option 2" is the correct answer.

RRB NTPC (UG) CBT-I Official Paper (Held On: 07 Aug, 2025 Shift 1) (Previous Year Paper)·General Intelligence and Reasoning
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Question 1212

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

This question is based on the five, three-digit numbers given below.

(Left) 324 523 643 136 441 (Right)

(Example- 697 – First digit = 6, second digit = 9 and third digit = 7)

(

NOTE:

All operations to be done from left to right.)

If 3 is added to the first digit of every number, in how many numbers will the first digit be exactly divisible by the second digit?

  1. AOption (a)

    1

  2. BOption (b)

    4

  3. COption (c)

    3

  4. DOption (d)

    2

View answer & explanation

Correct answer

Answer: (d)D.

2

Why this answer is correct

Given: (Left) 324 523 643 136 441 (Right)

According to the question:

Given numbers324523643136441
3 is added to the first digit of every number+3+3+3+3+3
Resultant numbers624823943436741
If the first digit be exactly divided by the second digit of that number6 ÷ 28 ÷ 29 ÷ 44 ÷ 37 ÷ 4
Required answerDivisibleDivisibleNot divisibleNot divisibleNot divisible

Thus, according to the final arrangement, in two number will the first digit be exactly divisible by the second digit.

Hence, "Option 4" is the correct answer.

RRB NTPC (UG) CBT-I Official Paper (Held On: 07 Aug, 2025 Shift 1) (Previous Year Paper)·General Intelligence and Reasoning
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Question 1213

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

Seven boxes, A, B, C, D, M, N and O, are kept one over the other but not necessarily in the same order.

No box is kept above B. Only three boxes are kept between B and N. Only one box is kept between D and A. Only C is kept below O. A is kept immediately above N. Only four boxes are kept between D and C. How many boxes are kept below M?

  1. AOption (a)

    Five

  2. BOption (b)

    Four

  3. COption (c)

    Two

  4. DOption (d)

    Three

View answer & explanation

Correct answer

Answer: (b)B.

Four

Why this answer is correct

Given: Seven boxes, A, B, C, D, M, N and O, are kept one over the other but not necessarily in the same order.

  1. No box is kept above B.

  2. Only three boxes are kept between B and N.

Boxes
B
N
  1. A is kept immediately above N.

  2. Only four boxes are kept between D and C.

Boxes
B
D/C
A
N
D/C
  1. Only C is kept below O.

  2. Only one box is kept between D and A.

The only remaining box is M will be positioned at the only position left.

Boxes
B
D
M
A
N
O
C

Thus, there are four boxes kept below M.

Hence, the correct answer is "Option 2".

RRB NTPC (UG) CBT-I Official Paper (Held On: 07 Aug, 2025 Shift 1) (Previous Year Paper)·General Intelligence and Reasoning
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Question 1214

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

In a certain code language, ‘GALE’ is coded as ‘7513’ and ‘FLEA’ is coded as ‘5197’. What is the code for ‘F’ in that language?

  1. AOption (a)

    1

  2. BOption (b)

    9

  3. COption (c)

    5

  4. DOption (d)

    7

View answer & explanation

Correct answer

Answer: (b)B.

9

Why this answer is correct

According to the question:

​

Thus, the code for ‘F’ is '9'.

Hence, "Option 2" is the correct answer.

RRB NTPC (UG) CBT-I Official Paper (Held On: 07 Aug, 2025 Shift 1) (Previous Year Paper)·General Intelligence and Reasoning
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Question 1215

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

Seven people, A, B, C, T, U, V and W are sitting in a row, facing north.

Only two people sit to the right of C. Only two people sit between C and U. Only two people sit between A and V. V sits to the immediate left of C. T sits to the immediate right of W. Who sits at third position from the left end of the line?

  1. AOption (a)

    T

  2. BOption (b)

    U

  3. COption (c)

    A

  4. DOption (d)

    B

View answer & explanation

Correct answer

Answer: (d)D.

B

Why this answer is correct

Given: Seven people, A, B, C, T, U, V and W are sitting in a row, facing north.

  1. Only two people sit to the right of C. 

  2. Only two people sit between C and U.

  3. V sits to the immediate left of C.

  4. Only two people sit between A and V.

  5. T sits to the immediate right of W.

The only remaining person is B who will be positioned at the only position left.

Thus, B sits at third position from the left end of the line.

Hence, the correct answer is "Option 4".

RRB NTPC (UG) CBT-I Official Paper (Held On: 07 Aug, 2025 Shift 1) (Previous Year Paper)·General Intelligence and Reasoning
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Question 1216

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

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 conclusion(s) logically follow(s) from the statement(s).

Statements:

All Cabbages are Peas.

No Peas are Broccolis.

Conclusions:

I: No Broccolis are Cabbages.

II: Some Broccolis are Cabbages.

  1. AOption (a)

    Only conclusion (I) follows.

  2. BOption (b)

    Neither conclusion (I) nor (II) follows.

  3. COption (c)

    Only conclusion (II) follows.

  4. DOption (d)

    Both conclusions (I) and (II) follow.

View answer & explanation

Correct answer

Answer: (a)A.

Only conclusion (I) follows.

Why this answer is correct

The least possible Venn diagram for the given statements is as shown below :

Conclusions:

I. No Broccolis are Cabbages → Follow (As all Cabbages are Peas and no Peas are Broccolis. As whole cabbages comes in peas which cannot be broccolis, therefore it is true.)

II. Some Broccolis are Cabbages → Does not follow (As all Cabbages are Peas and no Peas are Broccolis. So, it is possible but not definitely true)

∴ Here, Only conclusion (I) follows.​

Hence, the correct answer is "Option 1".

RRB NTPC (UG) CBT-I Official Paper (Held On: 07 Aug, 2025 Shift 1) (Previous Year Paper)·General Intelligence and Reasoning
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Question 1217

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?

779 780 784 793 809 ?

  1. AOption (a)

    831

  2. BOption (b)

    837

  3. COption (c)

    834

  4. DOption (d)

    841

View answer & explanation

Correct answer

Answer: (c)C.

834

Why this answer is correct

The logic followed here is:

​

​

Hence, "Option 3" is the correct answer.

RRB NTPC (UG) CBT-I Official Paper (Held On: 07 Aug, 2025 Shift 1) (Previous Year Paper)·General Intelligence and Reasoning
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Question 1218

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

Select the triad that follows the same pattern as that followed by the two triads given below. Both triads follow the same pattern.

GN-JQ-MP

DK-GN-JM

  1. AOption (a)

    JQ-MT-PR

  2. BOption (b)

    JQ-MT-PS

  3. COption (c)

    IQ-NT-PR

  4. DOption (d)

    IQ-MT-PR

View answer & explanation

Correct answer

Answer: (b)B.

JQ-MT-PS

Why this answer is correct

The logic followed here is:

GN-JQ-MP

And,

DK-GN-JM

Similarly,

Option 2) JQ-MT-PS

​

Hence, "Option 2" is the correct answer.

RRB NTPC (UG) CBT-I Official Paper (Held On: 07 Aug, 2025 Shift 1) (Previous Year Paper)·General Intelligence and Reasoning
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Question 1219

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

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

FJN 45, DHL 40, BFJ 35, ZDH 30, XBF 25, ?

  1. AOption (a)

    VZD 20

  2. BOption (b)

    VUD 20

  3. COption (c)

    VZE 20

  4. DOption (d)

    UZD 20

View answer & explanation

Correct answer

Answer: (a)A.

VZD 20

Why this answer is correct

The logic followed here is:

​

Hence, "Option 1" is the correct answer.

RRB NTPC (UG) CBT-I Official Paper (Held On: 07 Aug, 2025 Shift 1) (Previous Year Paper)·General Intelligence and Reasoning
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Question 1220

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

If 2 is added to each odd digit and 3 is subtracted from each even digit in the number 7843651, how many digits will appear more than once in the new number thus formed?

  1. AOption (a)

    Three

  2. BOption (b)

    Two

  3. COption (c)

    One

  4. DOption (d)

    None

View answer & explanation

Correct answer

Answer: (b)B.

Two

Why this answer is correct

Given number: 7843651

According to the question, 

Number given7843651
Odd digit → (+2) Even digit → (-3)(+2)(-3)(-3)(+2)(-3)(+2)(+2)
Resultant number9515373

So, number of digits that appeared more than once in the new number thus formed → 5 and 3 = Two

Hence, "Option 2" is the correct answer.

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.