Answers

2015-05-07T19:52:05+05:30
Present age = x
after 12 years = 3(x+12)
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2015-05-07T20:06:33+05:30
Let the present age of Manoj be be x years.
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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