What will come in the place of ‘?’ in the following equation, if ‘+’ and ‘–‘ are interchanged and also ‘×’ and ‘÷’ are interchanged?
20 × 5 − 10 + 5 ÷ 2 = ?
1
6
2
2
3
4
4
8
What will come in the place of ‘?’ in the following equation, if ‘+’ and ‘–‘ are interchanged and also ‘×’ and ‘÷’ are interchanged?
20 × 5 − 10 + 5 ÷ 2 = ?