By selling a book for rs 258 a bookseller gains 20% for how much books should sell to gain 30%
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CBSE Class 8
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By selling a book for Rs 258, a bookseller gains 20%. For how much should he sell it to gain 30%?
SOLUTION
Selling price of the book = Rs .258
Gain % = 20 %
Since, C . P =[100(100+ Gain % )×S.P]
=[100(100+20)×258]
=25800120
=Rs.215
Let the bookseller sells it for Rs . x
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