What will come in place of the question mark (?) in the following equation, if ‘+’ and ‘−’ are interchanged and ‘×’ and ‘÷’ are interchanged?
456 × 4 − 3 ÷ 11 + 70 =?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 77.
Given equation: 456 × 4 − 3 ÷ 11 + 70 =?
On interchanging the signs:
456 ÷ 4 + 3 × 11 - 70 = ?
? = 114 + 33 - 70
? = 147 - 70 = 77