Posted by Aiswarya on Saturday, October 1, 2011 at 1:34am.
The digits of a three digit number are in AP&their sum is 15.The number obtained by reversing the digits is 594 less than the original number.Find the number?

Maths  Steve, Saturday, October 1, 2011 at 6:23am
the ap = a, a+d, a+2d, so
3a+3d = 15
a+d=5
so, the number is 159 or 258 or 357
reversed, it is either 951 or 852 or 753
Looks like original is 852  258 = 594.
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