By Interchanging the given two numbers which of the following equation will be correct? 7 and 4

By Interchanging the given two numbers which of the following equation will be correct? 7 and 4

A.            4 – 7 + 6 ÷ 2 × 3 = 12

B.            4 × 3 + 7 – 9 ÷ 3 = 20

C.            7 + 4 × 2 – 6 ÷ 2 = 17

D.            7 + 5 × 2 – 4 ÷ 1 = 9

Sol:

Interchange and check in option 1.