In the purse the number of rupees 2 coin is four times that of the rupees 5 coins if the total value of these coins is rupees 117 find the number of coins of each kind
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let 5 rs coin be x
then 2 rs coin =4x
if 5 is x then=5x
2rs is 4 x=8x
adding both=13x
13x=117
x=9
4x=36
total coins=x+4x=5x=9+36=45 coins
then 2 rs coin =4x
if 5 is x then=5x
2rs is 4 x=8x
adding both=13x
13x=117
x=9
4x=36
total coins=x+4x=5x=9+36=45 coins
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