Question
A bag contains coins of Rs 1, 50p, and 25p and the ratio
of the number of coins is 16:9:28 If the total value of all the coins is Rs 550 then what will be the total number of 25paise coin?Solution
                             1rs         50paise 25paise Coins -                16/1      9/2        28/4 value -                 16x        4.5x      7x Now- total value of coins = 27.5x = 550 x = 20 Total number of coins of 25paise = 28×20 = 560 coins
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