Question

Given interchanges : Signs : - and $÷$ and numbers 4 and 8

• A. 6 - 8 $÷$ 4 = -1
• B. 8 - 6 $÷$ 4 = 1
• C. 4 $÷$ 8 - 2 = 6
• D. 4 - 8 $÷$ 6 = 2

Answer 1

The correct option is C 4 $÷$ 8 - 2 = 6

On interchanging - and ÷÷ and 4 and 8 in (c) we get the equations as
8 - 4 ÷÷ 2 = 6 or 8 - 2 = 6 i.e. 6 = 6 which is true.