SSC CHSL 2020 PYQ — Question 86

SSC CHSL - 14th October 2020 - Shift 1 • Reasoning • Q86

If ‘+’ means ‘÷’; ‘×’ means ‘+’; ‘÷’ means ‘-‘ and ‘-‘ means ‘×’. Then what will be the value of the following expression?

18 + 3 – 5 × 6 ÷ 4

Show answer & explanation

Correct answer: C

Explanation

The correct answer is option 3 i.e 32

Understanding

Given expression: 

18 + 3 – 5 × 6 ÷ 4

By substituting the operation symbols in the given expression, the expression becomes;

18 ÷ 3 × 5 + 6 – 4

= 6 × 5 + 6 – 4

= 30 + 6 – 4

= 36 – 4

= 32