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1. xy

  • A. 2x2-y2xy
  • B. 2x2-y2xy
  • C. 2x2-y2xy
  • D. 2x2-y2xy

Answer: Option B

Explanation:

Let's say, the number is p
As per the question,
(x/y)+p=2y/x
or, p=(2y/x)-(x/y)
or, p=(2y²-x²)/xy
(ans)

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