What will come in the place of ‘?’ in the following equation, if ‘+’ and ‘–‘ are interchanged and ‘×’ and ‘÷’ are interchanged?
5 – 4 ÷ 9 + 80 × 10 = ?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. 33.
After interchanging the signs ‘+’with ‘–‘ and ‘×’ with ‘÷’
5 + 4 × 9 – (80 ÷ 10) = ?
5 + (4 × 9) – 8= ?
(5 + 36) – 8= ?
41 - 8 = ?
33 = ?