1. ‘A’ gave 25% of an amount to ‘B’. from the money B got, he spent 30% on a dinner. Out of the ;remaining amount, the respective ratio between the amount B kept as savings and the amount he spent on buying a book is 5 : 2. If B bought the book for Rs. 460, how much money did A have in the beginning ?
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The amount ofmoney B got=x×25100=x4x×25100=x4
Cost price of book = Rs.460/-
Saving = 460×52=Rs.1,150460×52=Rs.1,150/-
According to question,
x4×70100x4×70100=(1150 + 460)
x=1610×40070=Rs.9,200/−