What will come in the place of question mark (?) in the following equation if '+' and '×' are interchanged and '-' and '÷' are interchanged?
9 + 11 ÷ 2 × 36 - 12 = ?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 100.
Given equation: 9 + 11 ÷ 2 × 36 - 12 = ?
After interchanging the signs;
(9 × 11) - 2 + (36 ÷ 12) = ?
= 99 - 2 + 3
= 102 - 2
= 100