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January 30, 2015

January 30, 2015

Posted by **srihita** on Saturday, March 24, 2012 at 6:35pm.

- maths -
**xavier**, Saturday, March 24, 2012 at 7:51pm38+x = 2(4+x)

38+x = 8 +2x

38-8 = 2x - x

30 = x

So, His age is 30+38 = 68

His son age is 30 + 4 = 34

difference is 68-34 = 30

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