SSC CHSL 2022 PYQ — Question 99

SSC CHSL - 24 May 2022 - Shift 3 • Reasoning • Q99

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


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

Show answer & explanation

Correct answer: D

Explanation

The correct answer is option 4  i.e. 37.

The logic used here is:

Row 1: 9 × 2 + 3 = 21; 21 × 6 - 2 = 124

Row 2: 11 × 2 + 3 = 25; 25 × 6 - 2 = 148

Row 3: 17 × 2 + 3 = 37; 37 × 6 - 2 = 220