What will come in the place of ‘?’ in the following equation, if ‘+’ and ‘ – ‘ are interchanged and also ‘×’ and ‘÷’ are interchanged?
42 + 10 × 5 − 9 ÷ 1 = ?
1
38
2
49
3
44
4
31
What will come in the place of ‘?’ in the following equation, if ‘+’ and ‘ – ‘ are interchanged and also ‘×’ and ‘÷’ are interchanged?
42 + 10 × 5 − 9 ÷ 1 = ?