Select the number that will come in the place of the question mark(?), if ‘+’ and ‘ – ‘ are interchanged and ‘×’ and ‘÷’ are interchanged
41 – 54 × 6 ÷ 9 + 7 = ?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 115.
Given equation: 41 – 54 × 6 ÷ 9 + 7 = ?
if ‘+’ and ‘ – ‘ are interchanged and ‘×’ and ‘÷’ are interchanged
41 + 54 ÷ 6 × 9 - 7 = ?
? = 41 + 9 × 9 - 7
? = 41 + 81 - 7 = 115