Answers

2015-01-19T17:25:34+05:30
Let,
 Manjit will be 3 times old as Mala after x years.
so, By using given condition
12+x=3(2+X)
x=3
ans is,.after 3 years.
(if some grammatical mistakes,sorry.)


1 5 1
2015-01-19T17:49:36+05:30
Let the age after which manjit will be 3 times older as mela bex
a/q 12+x=3(2+x)
⇒12+x=6+3x
⇒12-6=2x
⇒2x=6
⇒x=3
so after 3 years manjit will be 3 times as old as mala.
1 1 1