SSC CGL 2022 PYQ — Question 91

SSC CGL - 06 Dec 2022 - Shift 3 • Reasoning • Q91

If ‘+’ means ‘÷’, ‘ ̶ ’ means ‘+’, ‘×’ means ‘ ̶ ’ and ‘÷’ means ‘×’, what will be the value of the following expression?

[{(32 × 20) - (2 ÷ 3)} + (2 - 4)] ÷ 3

Show answer & explanation

Correct answer: C

Explanation

The correct answer is option 3 i.e. 9.

Given equation: [{(32 × 20) - (2 ÷ 3)} + (2 - 4)] ÷ 3

After interchanging the expression becomes:

= [{(32 - 20) + (2 × 3)} ÷ (2 + 4)] × 3

= [{12 + 6} ÷ 6] × 3

= [18 ÷ 6] × 3

= 3 × 3 = 9