What will come in the place of the question mark ‘(?)’ in the following equation, if ‘×’ and ‘+’ are interchanged and ‘−’ and ‘÷’ are interchanged ?
44 ÷ 9 × 32 − 8 + 4 = ?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 51.
Given equation: 44 ÷ 9 × 32 − 8 + 4 = ?
After interchanging the sign:
44 - 9 + 32 ÷ 8 × 4 = ?
? = 44 - 9 + 16
? = 60 - 9 = 51