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Q: Which two numbers should be interchanged to make the given equation correct ? 27 + 11 × 9 – 36 ÷ 4 = 67
  • A. 11 and 27
  • B. 11 and 27
  • C. 4 and 9
  • D. 27 and 36
Correct Answer: Option C - 27 + 11 × 9 – 36 ÷ 4 = 67 On interchanging the number as per option (c)- 27 + 11 × 4 – 36 ÷ 9 = 67 27 + 44 – 4 = 67 67 = 67
C. 27 + 11 × 9 – 36 ÷ 4 = 67 On interchanging the number as per option (c)- 27 + 11 × 4 – 36 ÷ 9 = 67 27 + 44 – 4 = 67 67 = 67

Explanations:

27 + 11 × 9 – 36 ÷ 4 = 67 On interchanging the number as per option (c)- 27 + 11 × 4 – 36 ÷ 9 = 67 27 + 44 – 4 = 67 67 = 67