Q:

By interchanging the given two signs and numbers which of the following equation will be correct?
 × and +, 9 and 6

• 1
  7 × 6 ÷ 3 + 9 – 8 = 17
• 2
  6 × 8 – 9 ÷ 3 + 5 = 50
• 3
  7 + 6 × 4 ÷ 9 – 8 = 8
• 4
  9 × 7 + 4 ÷ 1 – 6 = 7