Question
There are 108 rupees in a box which contains coins of 1
rupee, 50 paise, and 25 paise. If the number of 50 paise coins is 3 times the number of 25 paise coins and 4 times that of 1 rupee, then what will be the number of 50 paise coins?Solution
 1rs         50p       25p  1.5        6            2 Total value =1.5x+6x+2x = 9.5x 9.5x=108 X =12 Number of coins of 50p = 6×12×2 =144         Â
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