five years hence the age of waste will be three times that of his son.5 years ago Yash was 7 times that of his son what will the present age
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let son age be x
yash age =3x
5 years ago
son=x-5
yash =3x-5
A.T.Q
x-5=7 (x-5)
x-5 =7x-35
x-7x=-35+5
-6x = -30
x = 5
son = 5 years
yash =15
yash age =3x
5 years ago
son=x-5
yash =3x-5
A.T.Q
x-5=7 (x-5)
x-5 =7x-35
x-7x=-35+5
-6x = -30
x = 5
son = 5 years
yash =15
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