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Q: Which two number should be interchanged to make the following equation correct. 9 – 2 x 4 ÷ 6 = –3
  • A. 2 and 4
  • B. 6 and 2
  • C. 4 and 9
  • D. 6 and 9
Correct Answer: Option B - On interchanging 6 and 2 according to option (b) in the given equation '9 – 2 x 4 ÷ 6 = –3' 9 – 6 x 4 ÷ 2 = –3 9 – 6 x 2 = –3 9 – 12 = –3 –3 = –3 L.H.S = R.H.S
B. On interchanging 6 and 2 according to option (b) in the given equation '9 – 2 x 4 ÷ 6 = –3' 9 – 6 x 4 ÷ 2 = –3 9 – 6 x 2 = –3 9 – 12 = –3 –3 = –3 L.H.S = R.H.S

Explanations:

On interchanging 6 and 2 according to option (b) in the given equation '9 – 2 x 4 ÷ 6 = –3' 9 – 6 x 4 ÷ 2 = –3 9 – 6 x 2 = –3 9 – 12 = –3 –3 = –3 L.H.S = R.H.S