SSC CHSL 2020 PYQ — Question 90

SSC CHSL - 12th October 2020 - Shift 2 • Reasoning • Q90

If '+' means 'divided by', '-' means 'add', 'x' means 'minus' and '÷' means 'multiplied by', what will be the value of the following expression?

[{(32 × 24) - (4 ÷ 3)} + (3 - 2)] ÷ 3       

Show answer & explanation

Correct answer: D

Explanation

The correct answer is option 4 i.e 12

Understanding Application

Given expression: [{(32 × 24) - (4 ÷ 3)} + (3 - 2)] ÷ 3       

On decoding the signs, the expression becomes:

[{(32 - 24) + (4 × 3)} ÷ (3 + 2)] × 3       

On solving the expression, we get:

[{(32 - 24) + (4 × 3)} ÷ (3 + 2)] × 3   

= [{8 + 12} ÷ 5] × 3

= [20 ÷ 5] × 3

= 4 × 3

12