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Question

113 is related to 138 following a certain logic. Following the same logic, 146 is related to 171. To which of the following is 153 related, following the same logic?

(NOTE : Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g. 13 – Operations on 13 such as adding /subtracting /multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.)

This question was previously asked in
RRB Technician 2026 Grade 3 Question Paper (7-Oct-2026) (Shift 3)
The correct answer is

178

113 → 138: 138 − 113 = 25.

146 → 171: 171 − 146 = 25.

So the rule is: add 25 to the first number.

153 + 25 = 178.

Hence, the answer is 178.

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Important Questions from Number Based

  1. In the following question, four number pairs are given. The number on left side of (-) is related to the number of the right side of (-) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

  2. Select the set in which the numbers are related in the same way as are the number of the following set.

    (3, 7, 58)

  3. Find the odd number/letters from the given alternatives.

  4. Identify the number which is different from the other.

  5. Three of the given options are alike in a certain way. However, one option is not like the other three. Select the option that is different from the rest.

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