20. In a bag, there are coins of 25 p, 10 p and 5 p in the ratio of 1: – InterviewSolution

1.	20. In a bag, there are coins of 25 p, 10 p and 5 p in the ratio of 1: 2: 3. If there isRs. 30 in all, how many 5 p coins are there?
Answer» suppose coins are k,2k,3know total 30rs=3000 paisaso 25(k)+10(2k)+5(3k)=300060k=3000so k=50so 5 paisa coins are=3k=150

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