RRB NTPC · Topic Collection

Reasoning PYQs

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

1020 Total Questions34 Official PapersYears: 2016–2026Search in Reasoning
Showing questions 41–60 of 1020Page 3 of 51
RRB NTPC (UG) CBT-I Official Paper (Held On 07 May, 2026 Shift 2) (Previous Year Paper)·General Intelligence and Reasoning
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Question 41

RRB NTPC 2026• General Intelligence and Reasoning• General Intelligence and Reasoning

A, B, D, J, O, T and Z are sitting around a circular table facing the center. Only two people sit between O and D when counted from the left of D. J sits third to the left of B. A sits to the immediate right of B. A sits second to the left of O. Z is an immediate neighbor of J. How many people sit between O and Z when counted from the right of O?

  1. AOption (a)

    Four

  2. BOption (b)

    Three

  3. COption (c)

    One

  4. DOption (d)

    Two

View answer & explanation

Correct answer

Answer: (c)C.

One

Why this answer is correct

Given: A, B, D, J, O, T, and Z are sitting around a circular table facing the center.

1. J sits third to the left of B. 2. A sits to the immediate right of B. 3. A sits second to the left of O

4. Only two people sit between O and D when counted from the left of D. 5. Z is an immediate neighbor of J.Only one place is vacant and one person is left. So, 

The final Arrangement is, 

One people sit between O and Z when counted from the right of O.

Hence, "Option - (3)" is the correct answer.

RRB NTPC (UG) CBT-I Official Paper (Held On 07 May, 2026 Shift 2) (Previous Year Paper)·General Intelligence and Reasoning
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Question 42

RRB NTPC 2026• 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 conclusions logically follow(s) from the statements.

Statements: All vehicles are machines. Some machines are tools.

Conclusions:

(I) Some vehicles are tools. (II) All tools are machines.

  1. AOption (a)

    Both conclusions (I) and (II) follow

  2. BOption (b)

    Only conclusion (II) follows

  3. COption (c)

    Only conclusion (I) 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:

Conclusions:

(I) Some vehicles are tools. - Does not follow (As there is no direct relation between vehicles and tools, maybe it is possible but not definite. Hence, it is false. 

(II) All tools are machines. - Does not follow  ( Some machine are tools and some tools are machines.) Hence, it is false.

Neither conclusion (I) nor (II) follows

Hence, the correct answer is "Option 4"

RRB NTPC (UG) CBT-I Official Paper (Held On 07 May, 2026 Shift 2) (Previous Year Paper)·General Intelligence and Reasoning
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Question 43

RRB NTPC 2026• General Intelligence and Reasoning• General Intelligence and Reasoning

Each of the digits in the number 1358274 is arranged in the ascending order from left to right. The position(s) of how many digits will remain unchanged as compared to that in the original number?

  1. AOption (a)

    Zero

  2. BOption (b)

    Three

  3. COption (c)

    Two

  4. DOption (d)

    One

View answer & explanation

Correct answer

Answer: (c)C.

Two

Why this answer is correct

Given :  left  1358274  right

Arranged in the ascending order from left to right :

Original number1358274
Arranged in the ascending order from left to right :1234578

 

Two Digits will remain unchanged as compared to that in the original number: 1 and 7 

Hence, the correct answer is 'Option 3.'

RRB NTPC (UG) CBT-I Official Paper (Held On 07 May, 2026 Shift 2) (Previous Year Paper)·General Intelligence and Reasoning
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Question 44

RRB NTPC 2026• General Intelligence and Reasoning• General Intelligence and Reasoning

Mr. Yorly starts from Point A and drives 16 km towards South. He then takes a right turn, drives 14 km, turns right and drives 44 km. He then takes a right turn and drives 2 km, turns right drives 15 km. He then takes a left turn drives 21 km. He takes a final right turn, drives 13 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.)

  1. AOption (a)

    10 km to the East

  2. BOption (b)

    16 km to the North

  3. COption (c)

    11 km to the South

  4. DOption (d)

    9 km to the West

View answer & explanation

Correct answer

Answer: (d)D.

9 km to the West

Why this answer is correct

Given:

  • Mr. Yorly starts from Point A and drives 16 km towards South.
  • He then takes a right turn, drives 14 km, turns right and drives 44 km.
  • He then takes a right turn and drives 2 km, turns right drives 15 km.
  • He then takes a left turn drives 21 km.
  • He takes a final right turn, drives 13 km and stops at Point P

 

The final Diagram,

The direction he should drive in order to reach Point A is 9 km in west direction.

Hence, the correct answer is 'Option 4'.

RRB NTPC (UG) CBT-I Official Paper (Held On 07 May, 2026 Shift 2) (Previous Year Paper)·General Intelligence and Reasoning
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Question 45

RRB NTPC 2026• General Intelligence and Reasoning• General Intelligence and Reasoning

In a row of 54 students facing the north, Gagan is 13th from the right end. If Nitin is 17th to the left of Gagan, what is Nitin's position from the left end of the line?

  1. AOption (a)

    27th

  2. BOption (b)

    25th

  3. COption (c)

    23rd

  4. DOption (d)

    30th

View answer & explanation

Correct answer

Answer: (b)B.

25th

Why this answer is correct

Given:

Total number of students in the row = 54

Position of Gagan from the right end = 13th

Since Nitin is 17th to the left of Gagan, his position from the right end will be further away.

Position of Nitin from the right end = Position of Gagan from the right end + 17

= 13 + 17

= 30

So, Nitin is 30th from the right end.

Position of Nitin from the left end = (Total number of students + 1) − Position from the right end

= (54 + 1) − 30

= 55 − 30

= 25

Hence, the correct answer is 'Option 2'.

RRB NTPC (UG) CBT-I Official Paper (Held On 07 May, 2026 Shift 2) (Previous Year Paper)·General Intelligence and Reasoning
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Question 46

RRB NTPC 2026• General Intelligence and Reasoning• General Intelligence and Reasoning

In a certain code language,

J ÷ Q means ‘J is the brother of Q’,

J x Q means ‘J is the mother of Q’,

J – Q means ‘J is the husband of Q’ and

J + Q means ‘J is the father of Q’.

Based on the above, how is A related to F if ‘A + B ÷ C – D x E ÷ F’?

  1. AOption (a)

    Wife's father

  2. BOption (b)

    Mother's brother

  3. COption (c)

    Mother's father

  4. DOption (d)

    Father's father

View answer & explanation

Correct answer

Answer: (d)D.

Father's father

Why this answer is correct

Family Chart:

Common Diagram 28.01.2020 D3

Given:  ‘A + B ÷ C – D x E ÷ F

Symbol÷×−+
MeaningBrotherMotherHusbandFather

 

Therefore, A is the father of C, who is the father of F → A is the Father's father of F.

Hence, the correct answer is 'Option 4'.

RRB NTPC (UG) CBT-I Official Paper (Held On 07 May, 2026 Shift 2) (Previous Year Paper)·General Intelligence and Reasoning
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Question 47

RRB NTPC 2026• General Intelligence and Reasoning• General Intelligence and Reasoning

JDHK is related to OIMP in a certain way based on the English alphabetical order. In the same way, MGKN is related to RLPS. To which of the following is PJNQ related, following the same logic?

  1. AOption (a)

    OUVS

  2. BOption (b)

    OUSV

  3. COption (c)

    UOVS

  4. DOption (d)

    UOSV

View answer & explanation

Correct answer

Answer: (d)D.

UOSV

Why this answer is correct

The logic followed in this pattern is a consistent shift in the alphabetical order of each letter.

For 'JDHK' related to 'OIMP':

J(10)D(4)H(8)K(11)
+5 ↓+5 ↓+5 ↓+5 ↓
O(15)I(9)M(13)P(16)

For 'MGKN' related to 'RLPS':

M(13)G(7)K(11)N(14)
+5 ↓+5 ↓+5 ↓+5 ↓
R(18)L(12)P(16)S(19)

Applying the same logic to 'PJNQ':

P(16)J(10)N(14)Q(17)
+5 ↓+5 ↓+5 ↓+5 ↓
U(21)O(15)S(19)V(22)

Thus, PJNQ is related to UOSV.

Hence, the correct answer is 'Option 4'.

RRB NTPC (UG) CBT-I Official Paper (Held On 07 May, 2026 Shift 2) (Previous Year Paper)·General Intelligence and Reasoning
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Question 48

RRB NTPC 2026• General Intelligence and Reasoning• General Intelligence and Reasoning

Each vowel in the word CURRENT is changed to the letter immediately following it in the English alphabetical order, and each consonant is changed to the letter immediately preceding it in the English alphabetical order. Which of the following letters will be third from the right in the new group of letters thus formed?

  1. AOption (a)

    G

  2. BOption (b)

    H

  3. COption (c)

    F

  4. DOption (d)

    E

View answer & explanation

Correct answer

Answer: (c)C.

F

Why this answer is correct

The logic follows here. 

Logic: Each vowel is replaced by its subsequent letter (+1) and each consonant by its preceding letter (−1) in alphabetical order.

CURRENT
BVQQFMS

New group of letters formed is: B V Q Q F M S

Left B V Q Q F M S  Right

Third from the right in the new group of letters thus formed is F.

Hence, the correct answer is option 3

RRB NTPC (UG) CBT-I Official Paper (Held On 07 May, 2026 Shift 2) (Previous Year Paper)·General Intelligence and Reasoning
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Question 49

RRB NTPC 2026• General Intelligence and Reasoning• General Intelligence and Reasoning

In a certain code language, ‘DONE’ is coded as ‘5432’ and ‘CODE’ is coded as ‘2835’. What is the code for ‘C’ in the given code language?

  1. AOption (a)

    5

  2. BOption (b)

    2

  3. COption (c)

    3

  4. DOption (d)

    8

View answer & explanation

Correct answer

Answer: (d)D.

8

Why this answer is correct

The logic followed here is,

Therefore, the code for C is 8.

Hence, the correct answer is "Option 4"

RRB NTPC (UG) CBT-I Official Paper (Held On 07 May, 2026 Shift 2) (Previous Year Paper)·General Intelligence and Reasoning
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Question 50

RRB NTPC 2026• General Intelligence and Reasoning• General Intelligence and Reasoning

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

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

How many such even digits are there, each of which is immediately preceded by a perfect square and immediately followed by an odd digit? (NOTE: 1 is also a perfect square.)

  1. AOption (a)

    Two

  2. BOption (b)

    None

  3. COption (c)

    One

  4. DOption (d)

    Three

View answer & explanation

Correct answer

Answer: (a)A.

Two

Why this answer is correct

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

Required condition: Perfect Square — Even Digit — Odd Digit.

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

So, there are two such even digits in the given series.

Hence, the correct answer is 'Option 1'.

RRB NTPC (UG) CBT-I Official Paper (Held On 07 May, 2026 Shift 2) (Previous Year Paper)·General Intelligence and Reasoning
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Question 51

RRB NTPC 2026• General Intelligence and Reasoning• General Intelligence and Reasoning

What should come in place of ‘?’ in the given series?

5 ? 10 19 35 60

  1. AOption (a)

    6

  2. BOption (b)

    8

  3. COption (c)

    9

  4. DOption (d)

    7

View answer & explanation

Correct answer

Answer: (a)A.

6

Why this answer is correct

The logic follows here. 

Logic: The pattern is based on adding consecutive perfect squares 1² , 2², 3², 4², 5²) to the preceding number

  • 5 + 1² = 5 + 1 = 6
  • 6 + 2² = 6 + 4 = 10
  • 10 + 3² = 10 + 9 = 19
  • 19 + 4² = 19 + 16 = 35
  • 35 + 5² = 35 + 25 = 60

Hence, the correct answer is "Option 1."

RRB NTPC (UG) CBT-I Official Paper (Held On 07 May, 2026 Shift 2) (Previous Year Paper)·General Intelligence and Reasoning
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Question 52

RRB NTPC 2026• General Intelligence and Reasoning• General Intelligence and Reasoning

QX 18 is related to SS 4 in a certain way. In the same way, EL 10 is related to GG -4. To which of the following is IJ 5 related, following the same logic?

  1. AOption (a)

    KL -11

  2. BOption (b)

    TR -5

  3. COption (c)

    HF -8

  4. DOption (d)

    KE -9

View answer & explanation

Correct answer

Answer: (d)D.

KE -9

Why this answer is correct

The logic followed here is:

QX 18 → SS 4:

EL 10 → GG −4:

Similarly, for IJ 5 → KE −9

  

Thus, IJ 5 is related to KE −9.

Hence, the correct answer is 'Option 4'.

RRB NTPC (UG) CBT-I Official Paper (Held On 07 May, 2026 Shift 2) (Previous Year Paper)·General Intelligence and Reasoning
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Question 53

RRB NTPC 2026• General Intelligence and Reasoning• General Intelligence and Reasoning

Each of the digits in the number 36857219 is arranged in the ascending order from left to right. What will be the sum of the digits which are second from the left and third from the right in the new number thus formed?

  1. AOption (a)

    8

  2. BOption (b)

    11

  3. COption (c)

    9

  4. DOption (d)

    10

View answer & explanation

Correct answer

Answer: (c)C.

9

Why this answer is correct

Given number: 36857219

When the digits are arranged in ascending order from left to right, the new sequence is:

Left  12356789  Right 

The second digit from the left in the new number is 2. 

The third digit from the right in the new number is 7 

So, Sum of these two number 2 + 7 = 9.

The correct answer is 'Option 3'.

RRB NTPC (UG) CBT-I Official Paper (Held On 07 May, 2026 Shift 2) (Previous Year Paper)·General Intelligence and Reasoning
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Question 54

RRB NTPC 2026• General Intelligence and Reasoning• General Intelligence and Reasoning

What should come in place of '?' in the given series based on the English alphabetical order?

MFJ JCG GZD DWA ?

  1. AOption (a)

    ASY

  2. BOption (b)

    AKR

  3. COption (c)

    ATX

  4. DOption (d)

    ATZ

View answer & explanation

Correct answer

Answer: (c)C.

ATX

Why this answer is correct

The logic followed here is:

Therefore, the term that replaces the question mark is ATX.

Hence, the correct answer is option 3

RRB NTPC (UG) CBT-I Official Paper (Held On 07 May, 2026 Shift 2) (Previous Year Paper)·General Intelligence and Reasoning
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Question 55

RRB NTPC 2026• General Intelligence and Reasoning• General Intelligence and Reasoning

Which of the following options should come in place of the ‘?’ in the given series based on the English alphabetical order?

R 45, A 40, J 35, S 30, ?

  1. AOption (a)

    T 25

  2. BOption (b)

    B 25

  3. COption (c)

    X 25

  4. DOption (d)

    V 25

View answer & explanation

Correct answer

Answer: (b)B.

B 25

Why this answer is correct

qImage6a2bd729993217142d016f20

The pattern followed here is,

  • The pattern for letters is: Previous letter + 9 = Next letter.
  • The pattern for numbers is: Previous number − 5 = Next number.

By combining both patterns, the missing term is B 25.

Hence, the correct answer is option 2

RRB NTPC (UG) CBT-I Official Paper (Held On 07 May, 2026 Shift 2) (Previous Year Paper)·General Intelligence and Reasoning
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Question 56

RRB NTPC 2026• General Intelligence and Reasoning• General Intelligence and Reasoning

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

(Left) K D D U R V U D E C Q D V A D R D G D E D Z D J (Right)

How many such D’s are there, each of which is immediately preceded by a vowel and also immediately followed by a consonant?

  1. AOption (a)

    Two

  2. BOption (b)

    Three

  3. COption (c)

    Five

  4. DOption (d)

    Four

View answer & explanation

Correct answer

Answer: (a)A.

Two

Why this answer is correct

Given:  (Left) K D D U R V U D E C Q D V A D R D G D E D Z D J (Right)

The logic to be followed here is to identify 'D's that satisfy the specific condition mentioned in the question.

Required Condition: Vowel → D → Consonant

Given:  (Left) K D D U R V U D E C Q D V A D R D G D E D Z D J (Right)

There are a total of two such 'D's in the series that satisfy the given conditions: A D R, E D Z

 

Hence, the correct answer is "Option 1."

RRB NTPC (UG) CBT-I Official Paper (Held On 07 May, 2026 Shift 2) (Previous Year Paper)·General Intelligence and Reasoning
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Question 57

RRB NTPC 2026• General Intelligence and Reasoning• General Intelligence and 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’.

Based on the above, how is S related to K if ‘S – D + F ÷ H x K’?

  1. AOption (a)

    Wife's father

  2. BOption (b)

    Father

  3. COption (c)

    Wife's brother

  4. DOption (d)

    Brother

View answer & explanation

Correct answer

Answer: (c)C.

Wife's brother

Why this answer is correct

Preparing the family tree using the following symbols,

Blood Relation Dia

Given : ‘S – D + F ÷ H x K’

Code+-×÷
RelationSonBrotherWifeFather

 

The family tree can be drawn using the given information,

Here, S is brother of H and H is wife of K so, we can see that S is wife brother’s  of K.

Hence, the correct answer is "Option 3".

RRB NTPC (UG) CBT-I Official Paper (Held On 07 May, 2026 Shift 2) (Previous Year Paper)·General Intelligence and Reasoning
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Question 58

RRB NTPC 2026• General Intelligence and Reasoning• General Intelligence and Reasoning

In a row of 22 students facing North, Sunil is 17th from the left end. If Deepak is 3rd to the right of Sunil, what is Deepak's position from the right end of the row?

  1. AOption (a)

    3rd

  2. BOption (b)

    2nd

  3. COption (c)

    1st

  4. DOption (d)

    4th

View answer & explanation

Correct answer

Answer: (a)A.

3rd

Why this answer is correct

The logic followed here is:

Total number of students in the row = 22

Position of Sunil from the left end = 17th

Deepak is 3rd to the right of Sunil.

Position of Deepak from the left end = Position of Sunil from the left end + 3

= 17 + 3

= 20th

Position of Deepak from the right end = (Total number of students − Position of Deepak from the left end) + 1

= (22 − 20) + 1

= 2 + 1

= 3rd

Hence, the correct answer is 'Option 1'.

RRB NTPC (UG) CBT-I Official Paper (Held On 07 May, 2026 Shift 2) (Previous Year Paper)·General Intelligence and Reasoning
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Question 59

RRB NTPC 2026• General Intelligence and Reasoning• General Intelligence and Reasoning

Based on the English alphabetical order, three of the following four are alike in a certain way and thus form a group. Which is the one that does not belong to that group?

(Note: The odd man out is not based on the number of consonants/vowels or their position in the letter cluster.)

  1. AOption (a)

    QPM

  2. BOption (b)

    BAX

  3. COption (c)

    TTP

  4. DOption (d)

    SRO

View answer & explanation

Correct answer

Answer: (c)C.

TTP

Why this answer is correct

The logic followed here is.

qImage6a2bd729993217142d016f20

Logic: The difference between the positional values of consecutive letters in each cluster is −1 and −3 based on the English alphabetical order.

For QPM

For BAX

For TTP

 

For SRO

 

The pattern observed in QPM, BAX, and SRO is the same. However, TTP follows a different pattern 

Hence, the correct answer is option 3

RRB NTPC (UG) CBT-I Official Paper (Held On 07 May, 2026 Shift 2) (Previous Year Paper)·General Intelligence and Reasoning
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Question 60

RRB NTPC 2026• General Intelligence and Reasoning• General Intelligence and Reasoning

In a certain code language, ‘BRAK’ is coded as ‘4938’ and ‘ARCK’ is coded as ‘2849’. What is the code for ‘C’ in the given code language?

  1. AOption (a)

    9

  2. BOption (b)

    4

  3. COption (c)

    2

  4. DOption (d)

    8

View answer & explanation

Correct answer

Answer: (c)C.

2

Why this answer is correct

The logic followed here is.

‘BRAK’ is coded as '4938.'

'ARCK' is coded as '2849.'

The code for ‘C’ in the given code language is 2.

Hence, the correct answer is "Option 3".

How should I prepare for Reasoning in RRB NTPC?

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.