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## #1 2006-03-06 17:08:11

ganesh
Registered: 2005-06-28
Posts: 24,312

### A special number

The square and cube of a two digit number, between them, contain all the digits from 0 to 9. Which two digit number?

It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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## #2 2006-03-10 19:49:34

ganesh
Registered: 2005-06-28
Posts: 24,312

### Re: A special number

The number is..............

69²=4761 and 69³=328509

It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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## #3 2006-04-05 02:30:46

KelvinKing
Member
Registered: 2006-04-05
Posts: 2

### Re: A special number

Is that possible to think of the answer?
I mean, to work out the answer~

Thanks.

Newbie

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## #4 2006-04-05 03:06:14

ganesh
Registered: 2005-06-28
Posts: 24,312

### Re: A special number

No, it is not!

It is no good to try to stop knowledge from going forward. Ignorance is never better than knowledge - Enrico Fermi.

Nothing is better than reading and gaining more and more knowledge - Stephen William Hawking.

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