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Q: Which two signs should be interchanged to make the given equation correct? 7 x 2 + 4 – 6 ÷ 3 = 12
  • A. – and =
  • B. = and ×
  • C. × and –
  • D. – and +
Correct Answer: Option D - 7 x 2 + 4 – 6 ÷ 3 = 12 On Interchanging the signs according to option (d) in the above equation - 7 × 2 – 4 + 6 ÷ 3 = 12 14 – 4 + 2 = 12 10 + 2 = 12 12 = 12
D. 7 x 2 + 4 – 6 ÷ 3 = 12 On Interchanging the signs according to option (d) in the above equation - 7 × 2 – 4 + 6 ÷ 3 = 12 14 – 4 + 2 = 12 10 + 2 = 12 12 = 12

Explanations:

7 x 2 + 4 – 6 ÷ 3 = 12 On Interchanging the signs according to option (d) in the above equation - 7 × 2 – 4 + 6 ÷ 3 = 12 14 – 4 + 2 = 12 10 + 2 = 12 12 = 12