SSC CHSL 2020 PYQ — Question 79

SSC CHSL - 13th October 2020 - Shift 2 • Reasoning • Q79

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 from the rest.

Show answer & explanation

Correct answer: D

Explanation

The correct answer is option 4 i.e. 11 : 142

Understanding

Number : (Number x (Number + 1))

22 : 506 = 22 : (22 x 23)

14 : 210 = 14 : (14 x 15)

17 : 306 = 17 : (17 x 18)

Whereas 11 : 142 does not follow the same relation