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Question 81

RRB Section Controller 2026• Test

The simplified value of  \(\frac{16}{45} \times (98 + 20) + 97\) is

  1. AOption (a)

    \(\frac{6256}{45}\)

  2. BOption (b)

    \(\frac{6253}{45}\)

  3. COption (c)

    \(\frac{6262}{45}\)

  4. DOption (d)

    \(\frac{6257}{45}\)

View answer & explanation

Correct answer

Answer: (a)A.

\(\frac{6256}{45}\)

Explanation not yet available.

Question 82

RRB Section Controller 2026• Test

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.)

  1. AOption (a)

    TU-XY

  2. BOption (b)

    DE–GH

  3. COption (c)

    RS–UV

  4. DOption (d)

    MN–PQ

View answer & explanation

Correct answer

Answer: (a)A.

TU-XY

Explanation not yet available.

Question 83

RRB Section Controller 2026• Test

In what ratio must a grocer mix two varieties of wheat worth ₹94 per kg and ₹116 per kg, so that if he sells the mixture at ₹144 per kg, he may gain 44%?

  1. AOption (a)

    8:3

  2. BOption (b)

    5:2

  3. COption (c)

    7:3

  4. DOption (d)

    9:4

View answer & explanation

Correct answer

Answer: (a)A.

8:3

Explanation not yet available.

Question 84

RRB Section Controller 2026• Test

The circumference of the base of a solid right circular cylinder is 88 cm and its height is 153 cm. What is the volume (in cm3) of the cylinder?

\(Take\pi\frac{22}{7}\)

  1. AOption (a)

    93,794

  2. BOption (b)

    94,453

  3. COption (c)

    95,071

  4. DOption (d)

    94,248

View answer & explanation

Correct answer

Answer: (a)A.

93,794

Explanation not yet available.

Question 85

RRB Section Controller 2026• Test

A retailer buys an electronic item for ₹230. His overhead expenses are ₹10. He sells the electronic item for ₹480 and makes x% profit. The value of x is:

  1. AOption (a)

    100

  2. BOption (b)

    90

  3. COption (c)

    120

  4. DOption (d)

    80

View answer & explanation

Correct answer

Answer: (a)A.

100

Explanation not yet available.

Question 86

RRB Section Controller 2026• Test

The H.C.F. and the L.C.M. of two numbers are 13 and 585, respectively. If one of the numbers is 117, then find the other number.

  1. AOption (a)

    13

  2. BOption (b)

    78

  3. COption (c)

    65

  4. DOption (d)

    52

View answer & explanation

Correct answer

Answer: (a)A.

13

Explanation not yet available.

Question 87

RRB Section Controller 2026• Test

Six people, H, I, J, N, O and P, live on six different floors of the same building. The lowermost floor in the building is numbered 1, the floor above it, numbered 2 and so on, till the topmost floor, which is numbered 6. Only two people live between N and P. No one lives above I. Only two people live between I and O. Only four people live between I and H. N lives above O. How many people live below J?

  1. AOption (a)

    Two

  2. BOption (b)

    Three

  3. COption (c)

    One

  4. DOption (d)

    Four

View answer & explanation

Correct answer

Answer: (a)A.

Two

Explanation not yet available.

Question 88

RRB Section Controller 2026• Test

A can complete a piece of work in 57 days. B is 80% less efficient than A. C is 50% more efficient than B. B and C work together for 54 days. A alone will complete the remaining work in:

  1. AOption (a)

    30 days

  2. BOption (b)

    35 days

  3. COption (c)

    27 days

  4. DOption (d)

    26 days

View answer & explanation

Correct answer

Answer: (a)A.

30 days

Explanation not yet available.

Question 89

RRB Section Controller 2026• Test

The pie-chart shows percentage of students availing scholarship in a school. If the total strength of the school is 3850 and the ratio of students in primary section to secondary section to higher secondary section is 5 : 4 : 2, find the number of secondary students who availed the scholarship.

  1. AOption (a)

    742

  2. BOption (b)

    788

  3. COption (c)

    670

  4. DOption (d)

    630

View answer & explanation

Correct answer

Answer: (a)A.

742

Explanation not yet available.

Question 90

RRB Section Controller 2026• Test

A dealer buys two articles X and Y for ₹500 each. He marks each of them at the same price. He sells X by giving two successive discounts of 31% and 25% and still earns ₹328 as profit. If he sells Y at a single discount of 61%, then what is the profit percentage on Y?

  1. AOption (a)

    23.8%

  2. BOption (b)

    24.8%

  3. COption (c)

    23%

  4. DOption (d)

    24%

View answer & explanation

Correct answer

Answer: (a)A.

23.8%

Explanation not yet available.