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Q: Which two signs should be interchanged to balance the given equation? 625 ÷ 25 + 7 × 318 – 112 = 381
  • A. ÷ and +
  • B. – and +
  • C. + and ×
  • D. ÷ and –
Correct Answer: Option C - 625 ÷ 25 + 7 × 318 – 112 = 381 On interchanging the signs in the above equation as per option (c) - 625 ÷ 25 × 7 + 318 – 112 = 381 25 × 7 + 318 – 112 = 381 175 + 318 – 112 = 381 493 – 112 = 381 381 = 381
C. 625 ÷ 25 + 7 × 318 – 112 = 381 On interchanging the signs in the above equation as per option (c) - 625 ÷ 25 × 7 + 318 – 112 = 381 25 × 7 + 318 – 112 = 381 175 + 318 – 112 = 381 493 – 112 = 381 381 = 381

Explanations:

625 ÷ 25 + 7 × 318 – 112 = 381 On interchanging the signs in the above equation as per option (c) - 625 ÷ 25 × 7 + 318 – 112 = 381 25 × 7 + 318 – 112 = 381 175 + 318 – 112 = 381 493 – 112 = 381 381 = 381