In a bag there are 1,5,10 rupee coins in the ratio 1:2:3 respectively. if their total value is 164 ,then find the number of 5 rupee coines in bag
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let number of 1 rupee coins be x
number of 5 rupees coin=2x
number of 10 rupees coin=3x
given total value = 164
this means
x+5times2x+10times3x=164
x+10x+30x=164
41x=164
x=4
number of 5 rupees coins = 2x= 2times 4= 8
number of 5 rupees coin=2x
number of 10 rupees coin=3x
given total value = 164
this means
x+5times2x+10times3x=164
x+10x+30x=164
41x=164
x=4
number of 5 rupees coins = 2x= 2times 4= 8
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