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18.The purse of Sunita contains fifty paise and one rupee coins in the ratio 3:2.The total amount in the purse is Rs. 70. Find the no of 50 paise coins and Rs1 coins.

Answer»

3x+2x=705x=70X=14no of 50 paise coin =3*14=42no of 1 rupee coins= 2*14=28



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