What will come in the place of '?' in the following equation, if '+' and '-' are interchanged and also '×' and '÷' are interchanged?
55 + 34 × 17 ÷ 7 - 51 = ?
1
91
2
90
3
92
4
85
What will come in the place of '?' in the following equation, if '+' and '-' are interchanged and also '×' and '÷' are interchanged?
55 + 34 × 17 ÷ 7 - 51 = ?