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 ?1). Rs. 126002). Rs. 92003). Rs. 120004). Rs. 9000

Answer»

Solution

Suppose, A had the money at the beginning = Rs. X

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/−



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