What will come in the place of the question mark '(?)' in the following equation, if '÷' and '×' are interchanged and '+' and '-' are interchanged?
50 - 9 ÷ 1 + 63 × 7 = ?
1
53
2
50
3
52
4
51
What will come in the place of the question mark '(?)' in the following equation, if '÷' and '×' are interchanged and '+' and '-' are interchanged?
50 - 9 ÷ 1 + 63 × 7 = ?