SSC CGL 2021 PYQ — Question 90

SSC CGL - 20 Aug 2021 - Shift 3 • Reasoning • Q90

Study the given pattern carefully and select the number that can replace the question mark (?) in it.

3 6 8
5 32 60
18 ? 238

Show answer & explanation

Correct answer: C

Explanation

The correct answer is option 3 i.e. 126.

The logic used here is:

Column 1: 32 - 4 = 5 ⇒ 5 × 4 - 2 = 20 - 2 = 18

Column 2: 82 - 4 = 60 ⇒ 60 × 4 - 2 = 240 - 2 = 238

Column 3: 62 - 4 = 32 ⇒ 32 × 4 - 2 = 128 - 2 = 126