1. 

If the mathematical signs interchange from - to +, + to ÷, x to - and ÷ to x, then find out the correct answer of the given equation 6 ÷ 8 + 2 x 5 - 8 = ?

A. 27
B. 18
C. 32
D. 28

Answer: Option A

Explanation:

6 ÷ 8 + 2 x 5 - 8 = 6 x 8 ÷ 2 - 5 + 8

= 6 x 4 - 5 + 8

= 24 - 5 + 8

= 32 - 5 = 27