Which two numbers, from amongst the given options, should be interchanged to make the given equation correct

Which two numbers, from amongst the given options, should be interchanged to make the given equation correct?

72 + ( 7 × 8 ) – ( 126 ÷ 14 ) – ( 4 )2 = 150

A.            72 and 126

B.            7 and 4

C.            8 and 4

D.            14 and 7

Sol:

Given

72 + ( 7 × 8 ) – ( 126 ÷ 14 ) – ( 4 )2 = 150

Interchange 14 and 7

72 + ( 14 × 8 ) – ( 126 ÷ 7 ) – ( 4 )²

=72+112-18-16

=150