A bag contains rs410 in form of rs 5, rs 2 and rs 1 coins. The number of coins are in ratio 4:6:9. So, find the number of rs 2 coins?
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4x+6x+9x=410
19x=410
x=410/19
x=21.57
rs2coins is 6×21.57=129.47
19x=410
x=410/19
x=21.57
rs2coins is 6×21.57=129.47
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