What will come in the place of ‘?’ in the following equation, if ‘÷’ and ‘-‘ are interchanged and ‘×’ and ‘+’ are interchanged?
7 + 4 ÷ 18 - 3 × 2 = ?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 24.
Given equation: 7 + 4 ÷ 18 - 3 × 2 = ?
On interchanging the signs:
(7 × 4) - (18 ÷ 3) + 2 = ?
? = 28 - 6 + 2 = 30 - 6 = 24