SSC CPO 2022 PYQ — Question 151

SSC CPO - 10 Nov 2022 - Shift 1 • Reasoning • Q151

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

24 - 20 × 12 + 18 ÷ 5

Show answer & explanation

Correct answer: B

Explanation

The correct answer is Option 2 i.e. 27.

Given equation: 24 - 20 × 12 + 18 ÷ 5

Given conditions:

'+' means '-'

'-' means '×'

'×' means '÷'

'÷' means '+'

After putting the symbols, the expression becomes:

= 24 × 20 ÷ 12 - 18 + 5

= 480 ÷ 12 - 13

= 40 - 13

= 27

Hence, 27 is the correct answer.