Question

10 % of selling price of an article is equal to 12% of it cost price and 16% of selling price of the same article is equal to ruppes 6 more than 18% of cost price find sp and the cp of article​

Answer 1

Answer

Let C.P. of 1 article =Rsx

Then, C.P. of 12 articles =Rs12x

Given, S.P of 15 articles = C.P. of 12 articles

So, S.P. of 15 articles= 12x

Since, S.P.<C.P., for 15 articles there is a Loss

So, Loss % =

C.P.

C.P.−S.P.

×100=

15x

15x−12x

×100=

15

3

×100=20 %

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