What will came in the place of '?' in the following equation, if '×' and '÷' are interchanged?
45 × 9 + 23 - 16 ÷ 7 = ?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. -84.
Given equation: 45 × 9 + 23 - 16 ÷ 7 = ?
After interchanging the signs:
(45 ÷ 9) + 23 - (16 × 7) = ?
= 5 + 23 - 112
= 28 - 112
= -84