Bancy has 3 times as 2 rupees coin as he has 5 rupee coin.if he has in all a sum of Rs 77.how many coins of each denomenation does hehave?
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let 5 rs coin be x
2 rs coin be 3x
as 5rs coin are x=5x
as 2 rs coin are 3x=6x
adding both = 11x
11x=77
x=7
5rs coin=7
2rs coin=7*3=21
2 rs coin be 3x
as 5rs coin are x=5x
as 2 rs coin are 3x=6x
adding both = 11x
11x=77
x=7
5rs coin=7
2rs coin=7*3=21
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