Question

Given interchanges : Signs: - and $\times$ and numbers 3 and 6

• A. 6 - 3 $\times$ 2 = 9
• B. 3 - 6 $\times$ 8 = 10
• C. 6 $\times$ 3 - 4 = 15
• D. 3 $\times$ 6 - 4 = 33

Answer 1

The correct option is B 3 - 6 $\times$ 8 = 10

On interchanging - and ×× and 3 and 6 in (b) we get the equation as
6 ×× 3 - 8 = 10 which is true.