Answers

2016-05-04T23:42:48+05:30
Let the son's age be x
then,mothers age will become 2x+12
after 8years,
son's age=x+8
mother's=2x+12+8
a/q
3(x+8)-20=2x+12+8
3x+24-20=2x+20
3x+4=2x+20
3x-2x=20-4
x=16

hence son's age=16years
nd mothers age=44years
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