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?

248 ÷ 4 + 184 ÷ ( 4 × 6 – 2 × 8) = 77

A. 8 and 4

B. 184 and 77

C. 184 and 248

D. 4 and 6

Sol:

248 ÷ 4 + 184 ÷ ( 4 × 6 – 2 × 8) = 77

Interchange 184 and 248.

184 ÷ 4 + 248 ÷ ( 4 × 6 – 2 × 8) = 77

46 + 31 = 77