2/5 of Raja's money can buy 40 books. How many books can he buy with 3/4 of his money

Answers (1)
S safeer

With 2/5 of Raja's money, he can buy 40 books. So with 1 part of Raja's money, he can buy 

\frac{5}{2}\times 40\ books=100 books

So with 3/4 th of his money, he can buy 

\frac{3}{4}\times100 =75 \ books

 

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