1. 

If '+' means '÷', 'x' means '-', '÷' means '+' and '-' means 'x', then 16 ÷ 8 x6 - 2 + 12 = ?

A. 23
B. 24
C. 17
D. 22

Answer: Option A

Explanation:

16 ÷ 8 x 6 - 2 + 12

Replacing the signs, 16 + 8 - 6 x 2 ÷ 12

= 16 + 8 - (6 x 2)/12 = 16 + 8 -1 = 24 - 1 = 23