NCHMCT JEE 2016 Question Paper with solutions for online practice

Question : 15 of 200

Marks: +1, -0

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

Solution:

Cost of x metres of wire = d
Cost of 1 metre of wire =

d/x

Cost of y metres of wire =

d/x

× y =

{yd}/x

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