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Q: What will come in the place of ‘?’ in the following equation, if ‘+’ and ‘–’ are interchanged and also ‘×’ and ‘÷’ are interchanged? 9 ÷ 145 × 29 – 75 + 13 = ?
  • A. 137
  • B. 113
  • C. 124
  • D. 107
Correct Answer: Option D - According to question, On interchanging the signs - 9 × 145 ÷ 29 + 75 – 13 = ? 9 × 5 + 75 – 13 = ? 45 + 75 – 13 = ? 107 = ? Hence option (d) is correct
D. According to question, On interchanging the signs - 9 × 145 ÷ 29 + 75 – 13 = ? 9 × 5 + 75 – 13 = ? 45 + 75 – 13 = ? 107 = ? Hence option (d) is correct

Explanations:

According to question, On interchanging the signs - 9 × 145 ÷ 29 + 75 – 13 = ? 9 × 5 + 75 – 13 = ? 45 + 75 – 13 = ? 107 = ? Hence option (d) is correct