What will come in place of the question mark (?) in the following equation if ‘+’ and ‘–’ are interchanged and ‘×’ and ‘÷’ are interchanged?
3 ÷ 4 × 2 − 1 + 5 = ?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 2.
Given equation: 3 ÷ 4 × 2 − 1 + 5 = ?
On interchanging the signs:
3 × 4 ÷ 2 + 1 - 5 = ?
6 + 1 - 5 = 2