1. 

In a certain code language, '÷' represents '+', '-' represents 'x', '+' represents '÷' and 'x' represents '-'. Find out the answer to the given question 8 - 14 + 7 x 10 ÷ 9 = ?
A. 15
B. 28
C. 20
D. 13

Answer: Option A

Explanation:

Given, 8 - 14 + 7 x 10 ÷ 9
Now, changing, the signs as per the questions,
8 x 14 ÷ 7 - 10 + 9
= 8 x 2 - 10 + 9 = 16 - 10 + 9
= 25 - 10 = 15