SSC CGL 4 Sep 2016 Paper

Question : 54 of 100

Marks: +1, -0

The cost price of 25 books is equal to the selling price of 20 books. The profit per cent is

Solution:

Let the cost price of each book be Re. 1.
∴ C.P. of 20 books = Rs. 20
S.P. of 20 books = Rs. 25
∴ Profit per cent =

({25-20}/{20})

× 100
=

{5×100}/{20}

= 25%

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