In the following question, four number pairs are given. The number on left…

2021

In the following question, four number pairs are given. The number on left side of (–) is related to the number on 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.

  1. A.

    47 – 121

  2. B.

    53 – 88

  3. C.

    83 – 121

  4. D.

    79 – 172

Attempted by 87 students.

Show answer & explanation

Correct answer: D

In the first three pairs, the right number is formed by adding the number to its reverse: 47 + 74 = 121, 53 + 35 = 88, and 83 + 38 = 121. But 79 + 97 = 176, not 172.

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