What will come in place of the question mark (?) in the following equation if '+' and '-' are interchanged and '×' and '÷' are interchanged?
72 - 33 × 605 ÷ 110 + 70 =?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 8.
Given equation: 72 - 33 × 605 ÷ 110 + 70 =?
On interchanging the signs:
72 + 33 ÷ 605 × 110 - 70 =?
? = 72 + 6 - 70
? = 78 - 70 = 8