SSC Selection Post 2022 PYQ — Question 83

SSC Selection Post - Matriculation Level - 05 Aug 2022 - Shift 3 • Reasoning • Q83

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

First row - 112, 59, 169

Second row - 78, 66, 142

Third row - 137, 85, ?

(NOTE : Operations should be performed on the whole numbers, without breaking down the numbers into its 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 is NOT allowed)

Show answer & explanation

Correct answer: D

Explanation

The correct answer is option 4 i.e. 220. 

Logic: (First number + Second number) -2 = Third number

First row - 112, 59, 169 → (112 + 59) - 2 = 169

Second row - 78, 66, 142 → (78 + 66) - 2 = 142

Third row - 137, 85, 220 → (137 + 85) - 2 = 220