What will come in the place of the question mark (?) in the following equation if '+' and '÷' are interchanged and '×' and '-' are interchanged?
39 + 13 × 12 ÷ 5 - 4 = ?
1
7
2
9
3
11
4
13
What will come in the place of the question mark (?) in the following equation if '+' and '÷' are interchanged and '×' and '-' are interchanged?
39 + 13 × 12 ÷ 5 - 4 = ?