age of man is 10 Time to his son after 4 year his age become 4 times to his son find their present age in yrs
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let, present age of man be x
and present age of son be y
after 4 yrs..
age of man x+4
age of som y+4
by the given conditions
(x+4)=4(y+4)
x+4 =4y+16
x-4y =16-4
x-4y =12
x-4y-12.
and present age of son be y
after 4 yrs..
age of man x+4
age of som y+4
by the given conditions
(x+4)=4(y+4)
x+4 =4y+16
x-4y =16-4
x-4y =12
x-4y-12.
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