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Q: If '+' and '–' are interchanged and '×' and '÷' are interchanged, then what will come in place of the question mark (?) in the following equation? 9 ÷ 6 – 136 × 8 + 13 = ?
  • A. 40
  • B. 26
  • C. 58
  • D. 52
Correct Answer: Option C - 9 ÷ 6 – 136 × 8 + 13 = ? As per the question, on interchanging the signs - = 9 × 6 + 136 ÷ 8 – 13 = 54 + 17 – 13 = 58
C. 9 ÷ 6 – 136 × 8 + 13 = ? As per the question, on interchanging the signs - = 9 × 6 + 136 ÷ 8 – 13 = 54 + 17 – 13 = 58

Explanations:

9 ÷ 6 – 136 × 8 + 13 = ? As per the question, on interchanging the signs - = 9 × 6 + 136 ÷ 8 – 13 = 54 + 17 – 13 = 58