Q:

By interchanging the given two signs and numbers which of the following equation will be correct?
 – and +, 6 and 3

• 1
  7 – 3 × 2 ÷ 6 + 4 = 17
• 2
  8 × 3 – 6 + 4 ÷ 2 = 49
• 3
  7 + 6 ÷ 3 × 8 – 5 = 35
• 4
  9 – 6 × 4 + 3 × 7 = 8