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Q: To balance the given equation, which two mathematical sign should be interchanged? 72 × 6 + 18 ÷ 5 – 9 = 93
  • A. × and +
  • B. + and –
  • C. ÷ and –
  • D. × and ÷
Correct Answer: Option D - 72 × 6 + 18 ÷ 5 – 9 = 93 On changing the signs from option (b) in above equation - 72 ÷ 6 + 18 × 5 – 9 = 93 12 + 90 – 9 = 93 12 + 81 = 93 93 = 93
D. 72 × 6 + 18 ÷ 5 – 9 = 93 On changing the signs from option (b) in above equation - 72 ÷ 6 + 18 × 5 – 9 = 93 12 + 90 – 9 = 93 12 + 81 = 93 93 = 93

Explanations:

72 × 6 + 18 ÷ 5 – 9 = 93 On changing the signs from option (b) in above equation - 72 ÷ 6 + 18 × 5 – 9 = 93 12 + 90 – 9 = 93 12 + 81 = 93 93 = 93