a bag contains rupee 750 in the form of rupee 50 p and 25 p coins in the ratio 5 ratio 8 ratio 4 find the number of coins of each type
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let the common multiple be x
rupee,50ps,25ps
coins in the form of 5x, 8x, 4x.
Total value of the coins
5x*1 + 0.5*8x+0.25*4x=750
5x+4x+x=750
10x=750
divide by 10
x=75
1 rupee coin 5*75 = 375 coins
50 p coins 8*75= 600 coins
25 paise coins 4*75=300 coins
rupee,50ps,25ps
coins in the form of 5x, 8x, 4x.
Total value of the coins
5x*1 + 0.5*8x+0.25*4x=750
5x+4x+x=750
10x=750
divide by 10
x=75
1 rupee coin 5*75 = 375 coins
50 p coins 8*75= 600 coins
25 paise coins 4*75=300 coins
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