What will come in the place of ‘?’ in the following equation if ‘+’ and ‘×’ are interchanged and ‘−’ and ‘÷’ are interchanged?
100 − 4 ÷7 + 5 × 12 = ?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. 2.
Given equation: 100 − 4 ÷7 + 5 × 12 = ?
On interchanging the signs:
100 ÷ 4 - 7 × 5 + 12 = ?
? = 25 - 35 + 12
? = 37 - 35 = 2