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  9. Q110

RRB Junior Engineer / DMS / CMA 2015 · Question 110 of 480

If the cost of 'x' metres of wire is 'd rupees, then what is the cost of 'y' metres of same wire ?

  1. A$$\frac{yd}{x}$$Correct
  2. B$$\frac{xd}{y}$$
  3. C$$\frac{xy}{d}$$
  4. D$$\frac{d}{xy}$$

Answer: A. $$\frac{yd}{x}$$

Official answer key verified. Detailed explanation coming soon.

Source: RRB JE 2015 paper — cracku.in solved paper with answer key · reliable-secondary

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