If ‘+’ means ‘–’, ‘–’ means ‘÷’, ‘÷’ means ‘×’ and ‘×’ means ‘+’, what will come in place of the question mark (?) in the following equation?
12 ÷ 6 + 28 – 7 × 14 = ?

Correct option is D

Given: 12 ÷ 6 + 28 – 7 × 14 = ? 

Changes made according to instruction:

+ means –

​– means ÷

÷ means ×

× means +

Now, After changing signs

=12 × 6 - 28 ÷ 7 + 14

=72 - 4 +14 

=86 - 4 

= 82