Present age of a boy is 30 years less than of a father, if 10 years ago his age was 1/4 of his father ,find there present ages. plzz fast after tomorrow is my exam
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let be the present age of boy is x.
let be the present age of father is y.
Acc to 1st condition
x=y-30...........(1)
Acc to 2nd condition
x-10=1/4(y-10)
x=1/4(y-10)+10........(2)
equating (1) & (2)
y-30=1/4(y-10)+10
4y-120=y+30
3y=150
y=50
present age of the father is 50yrs
sub this in(1)
we get x=20
present age of son is 20yrs.
if u like the ans mark it as brainliest answer.
let be the present age of father is y.
Acc to 1st condition
x=y-30...........(1)
Acc to 2nd condition
x-10=1/4(y-10)
x=1/4(y-10)+10........(2)
equating (1) & (2)
y-30=1/4(y-10)+10
4y-120=y+30
3y=150
y=50
present age of the father is 50yrs
sub this in(1)
we get x=20
present age of son is 20yrs.
if u like the ans mark it as brainliest answer.
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