What will come in place of the question mark (?) in the following equation if ‘+’ and ‘–’ are interchanged and ‘×’ and ‘÷’ are interchanged?
3 – 2 ÷ 8 × 4 + 2 = ?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 5.
Given equation: 3 – 2 ÷ 8 × 4 + 2 = ?
On interchanging the signs:
3 + 2 × 8 ÷ 4 - 2 = ?
? = 3 + 4 - 2
? = 7 - 2 = 5