SSC CPO 2019 PYQ — Question 190

SSC CPO Tier I - 12th March 2019 - Shift 1 • Reasoning • Q190

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

27 - 2 + 24 x 8 ÷ 4

Show answer & explanation

Correct answer: B

Explanation

The correct answer is Option 2 i.e. 55

Given expression: 27 - 2 + 24 x 8 ÷ 4

After exchanging the signs: 27 x 2 - 24 ÷ 8 + 4

= 54 - 3 + 4

= 58 - 3

= 55