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QUESTION
Q
A purse contains 225 currency notes consisting of Rs.5, Rs.10 and Rs.50 currencies in the ratio 3 : 7 : 5 respectively. Out of...
Solution
Let, the number of 5, 10, 50 rupees currency notes be 3k, 7k and 5k respectively.
Therefore,
3k + 7k + 5k = 225
15k =225
k = 225/15 = 15
Hence, the number of 5, 10, 50 rupees currency...
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