SSC CHSL 2021 PYQ — Question 77

SSC CHSL - 6 Aug 2021 - Shift 3 • Reasoning • Q77

Four number-pairs have been given, out of which three are alike in some manner and one is different. Select the number-pair that is different.

Show answer & explanation

Correct answer: C

Explanation

The correct answer is option 3 i.e. 3: 30.

The logic used here is: (1st number)3 + 6 = 2nd number

Option 1: 7: 349  73 + 6 = 343 + 6 = 349  This follows the logic.

Option 3: 3: 30  33 + 6 = 27 + 6 = 33  This does not follow the logic.