search
arrow-left Previous
Next arrow-right
Q: Which two numbers should be interchanged to make the given equation correct? 15 – 24 + 63 ÷ 7 x 2 = 9
  • A. 63 and 9
  • B. 24 and 9
  • C. 7 and 63
  • D. 63 and 24
Correct Answer: Option B - 15 – 24 + 63 ÷ 7 x 2 = 9 On interchanging 24 and 9 from given equation 15 – 9 + 63 ÷ 7 x 2 = 24 15 – 9 + 9 × 2 = 24 15 – 9 + 18 = 24 24 = 24 L.H.S = R.H.S
B. 15 – 24 + 63 ÷ 7 x 2 = 9 On interchanging 24 and 9 from given equation 15 – 9 + 63 ÷ 7 x 2 = 24 15 – 9 + 9 × 2 = 24 15 – 9 + 18 = 24 24 = 24 L.H.S = R.H.S

Explanations:

15 – 24 + 63 ÷ 7 x 2 = 9 On interchanging 24 and 9 from given equation 15 – 9 + 63 ÷ 7 x 2 = 24 15 – 9 + 9 × 2 = 24 15 – 9 + 18 = 24 24 = 24 L.H.S = R.H.S