the sum of the ages a b c is 69 years 5 yeras ago the ratio in their ages was 3:4:2 what is the present age of c
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Answer:
a+b+c=3+4+2
let it be x=9
x=69,so 5 years ago.then subtract 15 from 69
as a-5,b-5,c-5
a+b+c=5+5+5
69=15,
69-15=54
54 divide by x
54/9=6
c=2,so6*2=12 years Ans
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