What will come in the place of ‘?’ in the following equation, if ‘+’ and ‘ב are interchanged and also ‘−’ and ‘÷’ are interchanged?
4 + 8 ÷ 4 × 2 − 2 =?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 29.
Given equation: 4 + 8 ÷ 4 × 2 − 2 =?
After interchanging the expression becomes:
= 4 × 8 - 4 + 2 ÷ 2
= 4 × 8 - 4 + 1 = 29