number properties

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by gmattest001 » Tue Jan 31, 2012 3:27 am
According to the condition the number can be :-

Hundred digit is twice of Tens digit :-
21X
42X
63X
84X
If the number is divisible by 3 then

X can be 0,3,6 and 9.

Hence answer is none of them.

Let me know if i am wrong.