A bag contains 5p,10p, and 20p coins in the ratio of 4:2:1 respectively.if the total money in the bag is Rs.30/. find the number of 5p coins in that bag?
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Step-by-step explanation:
Let no of coins be
4x + 2x + x
Value of those coins
5*4x + 10*2x + 20*x = 3000p
60x = 3000p
x = 50
So 2x is 100
There are 100 10p coins
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