一个人口袋里有100卢比，可以买25支铅笔或15本书。他留出了15%的钱作为旅费，并买了5支铅笔。问题在于讨论剩余的钱能买多少本书。
A person has Rs 100/- in his pocket, he can as 25 pencils or 15 books.
He kept 15% of the money for travelling expenses and purchased 5 pencils.
So how many books he can purchase with the remaining money.
He kept 15% of the money for travelling expenses and purchased 5 pencils.
So how many books he can purchase with the remaining money.
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