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Q: Which two signs can be interchanged so as to balance the given equation? 8 – 13 + 32 ÷ 8 × 17 = 91
  • A. + and ×
  • B. – and ×
  • C. ÷ and ×
  • D. + and –
Correct Answer: Option B - On interchanging the sign of option (b). 8 × 13 + 32 ÷ 8 – 17 = 91 104 + 4 – 17 = 91 91 = 91 L.H.S. = R.H.S. Hence, option (b) is correct.
B. On interchanging the sign of option (b). 8 × 13 + 32 ÷ 8 – 17 = 91 104 + 4 – 17 = 91 91 = 91 L.H.S. = R.H.S. Hence, option (b) is correct.

Explanations:

On interchanging the sign of option (b). 8 × 13 + 32 ÷ 8 – 17 = 91 104 + 4 – 17 = 91 91 = 91 L.H.S. = R.H.S. Hence, option (b) is correct.