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Q: .
question image
  • A. 14
  • B. 17
  • C. 15
  • D. 12
Correct Answer: Option C - The given equation is - 4 ÷ 5 + 21 × 3 – 2 = ? According to the question, on interchanging the signs - 4 × 5 – 21 ÷ 3 + 2 = ? 20 – 7 + 2 = ? 15 = ?
C. The given equation is - 4 ÷ 5 + 21 × 3 – 2 = ? According to the question, on interchanging the signs - 4 × 5 – 21 ÷ 3 + 2 = ? 20 – 7 + 2 = ? 15 = ?

Explanations:

The given equation is - 4 ÷ 5 + 21 × 3 – 2 = ? According to the question, on interchanging the signs - 4 × 5 – 21 ÷ 3 + 2 = ? 20 – 7 + 2 = ? 15 = ?