A

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Q. If the cost of x meters of wire is ‘d’ rupees, that find the cost (in Rupees) of ‘y’ meters of wire at the same rate.

  • (A) dy/x
  • (B) x-d
  • (C) ydx
  • (D) y+d
  • Correct Answer - Option(C)
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Explanation by: Admin
Cost of x meters ropes = Rs. d
∴ Cost of 1 meters ropes = Rs. d /x
∴ Cost of y meters ropes = Rs. dy/x

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