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## Answers

after 12 years his age will be x+12 =3x years.

x+12 = 3x

12 = 3x-x

12 = 2x

x = 12/2

x = 6

So, Manoj's present age = x = 6 years.

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after 12 years his age will be x+12 =3x years.

x+12 = 3x

12 = 3x-x

12 = 2x

x = 12/2

x = 6

So, Manoj's present age = x = 6 years.