a purse contains 50 coins of 25- paise and 50-paise denominations.if the total value of the money in the purse is rupees 15,find the number of each type of coins.
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Rs1=100p
Let the number of 100p,50p,25p be 3a,8a,16a
Given, total amount =Rs605=605×100p
100×3a+50×8a+25×16a=605×100
300a+400a+400a=60500
1100a=60500
a=55
Hence, the number of Rs1=3a=165
50p=8a=440
25p=16a=880
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