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Question 51

RRB Section Controller 2026• Test

Eight persons A, B, C, D, E, F, G and H are sitting around a square table, facing the centre of the table. Some of them are sitting at the corners, while some are sitting at the exact centres of the sides. B is sitting second to the left of E. E is sitting at the centre of one of the sides. Only three people are sitting between G and B when counted from the left of B. D is sitting to the immediate right of G. Only one person is sitting between F and D when counted from the left of F. F is not an immediate neighbour of E. A is sitting third to the right of B. C is sitting to the immediate left of E. How many people are sitting between H and B when counted from the left of B?

  1. AOption (a)

    Two

  2. BOption (b)

    One

  3. COption (c)

    Three

  4. DOption (d)

    Four

View answer & explanation

Correct answer

Answer: (a)A.

Two

Explanation not yet available.

Question 52

RRB Section Controller 2026• Test

The simplified value of 83 - [84 - (96 ÷ 4 - (16 - 36 ÷ 9) ÷ 2)] is:

  1. AOption (a)

    18

  2. BOption (b)

    17

  3. COption (c)

    22

  4. DOption (d)

    14

View answer & explanation

Correct answer

Answer: (a)A.

18

Explanation not yet available.

Question 53

RRB Section Controller 2026• Test

The current population of a town is 16,000. It increases by 40% and 25% in two successive years but decreases by 62% in the third year. What is the population of the town at the end of the third year?

  1. AOption (a)

    10,638

  2. BOption (b)

    10,640

  3. COption (c)

    10,639

  4. DOption (d)

    10,642

View answer & explanation

Correct answer

Answer: (a)A.

10,638

Explanation not yet available.

Question 54

RRB Section Controller 2026• Test

The 7-digit number 98A038B is divisible by 3. What is the maximum value of \( (A + B) \)?

  1. AOption (a)

    12

  2. BOption (b)

    17

  3. COption (c)

    16

  4. DOption (d)

    18

View answer & explanation

Correct answer

Answer: (a)A.

12

Explanation not yet available.

Question 55

RRB Section Controller 2026• Test

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

(Left) 321 354 387 627 681 (Right)

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

NOTE: All operations are to be done from left to right.

What will be the resultant if the second digit of the second highest number is added to the third digit of the lowest number?

  1. AOption (a)

    4

  2. BOption (b)

    3

  3. COption (c)

    2

  4. DOption (d)

    7

View answer & explanation

Correct answer

Answer: (a)A.

4

Explanation not yet available.

Question 56

RRB Section Controller 2026• Test

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)

    WBDH

  2. BOption (b)

    FKMQ

  3. COption (c)

    BGIN

  4. DOption (d)

    QVXB

View answer & explanation

Correct answer

Answer: (a)A.

WBDH

Explanation not yet available.

Question 57

RRB Section Controller 2026• Test

Two fair cubical dice, with the faces numbered from 1 to 6 in each of the dice, are rolled. What is the probability that the sum of the numbers on the two faces that appear on top is 8, given that each of the two faces that appear on top shows an odd number?

  1. AOption (a)

    \(\frac{5}{36}\)

  2. BOption (b)

    \(\frac{1}{18}\)

  3. COption (c)

    \(\frac{2}{9}\)

  4. DOption (d)

    \(\frac{2}{5}\)

View answer & explanation

Correct answer

Answer: (a)A.

\(\frac{5}{36}\)

Explanation not yet available.

Question 58

RRB Section Controller 2026• Test

Study the line graph and answer the question that follows.

The given line graph shows the number of mobile phones sold by a store during the first six months of a year.

(Note: Number of phones sold in February were 150.)

Find the average monthly sales of phones. (Round off your answer to the nearest integer.)

  1. AOption (a)

    162

  2. BOption (b)

    174

  3. COption (c)

    150

  4. DOption (d)

    152

View answer & explanation

Correct answer

Answer: (a)A.

162

Explanation not yet available.

Question 59

RRB Section Controller 2026• Test

In the following series, only one letter-cluster is incorrect. Select the INCORRECT letter-cluster.

ODL IJE CPD WVZ QBV

  1. AOption (a)

    ODL

  2. BOption (b)

    WVR

  3. COption (c)

    QBN

  4. DOption (d)

    IJE

View answer & explanation

Correct answer

Answer: (a)A.

ODL

Explanation not yet available.

Question 60

RRB Section Controller 2026• Test

The average height of 15 boys out of a class of 60 boys is 164 cm. If the average height of the remaining boys is 169 cm, then the average height of the whole class (in cm) is:

  1. AOption (a)

    166.5

  2. BOption (b)

    167.75

  3. COption (c)

    168.75

  4. DOption (d)

    167.5

View answer & explanation

Correct answer

Answer: (a)A.

166.5

Explanation not yet available.