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Question 181

RRB Section Controller 2026• Test

In an A.P., the common difference is -7 and the first term is 31. Find the 10th term.

  1. AOption (a)

    -32

  2. BOption (b)

    -29

  3. COption (c)

    -30

  4. DOption (d)

    -33

View answer & explanation

Correct answer

Answer: (a)A.

-32

Explanation not yet available.

Question 182

RRB Section Controller 2026• Test

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

Statements:

All vegetables are leeches.

All fruits are leeches.

Conclusions:

(I): Some vegetables are fruits.

(II): Some leeches are fruits.

  1. AOption (a)

    Neither conclusion (I) nor (II) follows

  2. BOption (b)

    Only conclusion (I) 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.

Neither conclusion (I) nor (II) follows

Explanation not yet available.

Question 183

RRB Section Controller 2026• Test

The circumference of the base of a cylindrical vessel is \( 440 \) cm and its height is \( 25 \) cm. How many litres of water can it hold?

  1. AOption (a)

    399

  2. BOption (b)

    385

  3. COption (c)

    424

  4. DOption (d)

    249

View answer & explanation

Correct answer

Answer: (a)A.

399

Explanation not yet available.

Question 184

RRB Section Controller 2026• Test

What will come in the place of the question mark (?) in the following equation, if '+' and '−' are interchanged and ‘×’ and ‘÷’ are interchanged?

\( 304 - 17 \div 11 + 253 \times 11 = ? \)

  1. AOption (a)

    466

  2. BOption (b)

    468

  3. COption (c)

    475

  4. DOption (d)

    470

View answer & explanation

Correct answer

Answer: (a)A.

466

Explanation not yet available.

Question 185

RRB Section Controller 2026• Test

Five car accidents occurred in a week. What is the probability that they all occurred on the same day?

  1. AOption (a)

    \(\frac{1}{5^4} \)

  2. BOption (b)

    \(\frac{1}{7^4}\)

  3. COption (c)

    \(\frac{1}{7^5}\)

  4. DOption (d)

    \(\frac{1}{5^7}\)

View answer & explanation

Correct answer

Answer: (a)A.

\(\frac{1}{5^4} \)

Explanation not yet available.

Question 186

RRB Section Controller 2026• Test

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

212 213 217 226 242 ?

  1. AOption (a)

    265

  2. BOption (b)

    264

  3. COption (c)

    267

  4. DOption (d)

    266

View answer & explanation

Correct answer

Answer: (a)A.

265

Explanation not yet available.

Question 187

RRB Section Controller 2026• Test

The 7-digit number 23A908B is divisible by 3. What is the maximum value of (A + B)?

  1. AOption (a)

    13

  2. BOption (b)

    14

  3. COption (c)

    17

  4. DOption (d)

    16

View answer & explanation

Correct answer

Answer: (a)A.

13

Explanation not yet available.

Question 188

RRB Section Controller 2026• Test

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

(Left) 2 8 # $ 2 4 @ 5 7 5 9 @ 9 \ > & 7 9 @ > * ^ & (Right)

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

  1. AOption (a)

    Zero

  2. BOption (b)

    Two

  3. COption (c)

    One

  4. DOption (d)

    Three

View answer & explanation

Correct answer

Answer: (a)A.

Zero

Explanation not yet available.

Question 189

RRB Section Controller 2026• Test

\( q \) is the mean proportional of \( p \) and \( r \). \( q^2 \) is the mean proportional of \( p^2r \) and \( r^3 \). Find the value of \( q \) if \( p = 169 \), where \( p, q, r \) are natural numbers.

  1. AOption (a)

    52

  2. BOption (b)

    45

  3. COption (c)

    13

  4. DOption (d)

    26

View answer & explanation

Correct answer

Answer: (a)A.

52

Explanation not yet available.

Question 190

RRB Section Controller 2026• Test

A person saves 90% of his income. If his expenditure is ₹600, then his income (in ₹) is:

  1. AOption (a)

    6080

  2. BOption (b)

    6040

  3. COption (c)

    5400

  4. DOption (d)

    6000

View answer & explanation

Correct answer

Answer: (a)A.

6080

Explanation not yet available.