What will come in the place of ‘?’ in the following equation, if ‘+’ and ‘ב are interchanged and ‘−’ and ‘÷’ are interchanged?
5 + 625 − 25 × 75 ÷ 65 =?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 135.
Given equation: 5 + 625 − 25 × 75 ÷ 65 =?
On interchanging the signs:
5 × 625 ÷ 25 + 75 - 65 =?
? = 125 + 75 - 65
? = 200 - 65 = 135