Combi probs from Moon vai's note...

For students of class 9-10 (age 14-16)
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Labib
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Re: Combi probs from Moon vai's note...

Unread post by Labib » Tue Dec 28, 2010 11:17 pm

In the main que it wasn't allowed but I didn't type that part. so repetition allowed!! :D
think the other sol'n would be 609.
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Nadim Ul Abrar
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Re: Combi probs from Moon vai's note...

Unread post by Nadim Ul Abrar » Sun Jun 26, 2011 5:20 pm

Handaram the great ... Tumi prothom problem er khetre ei jinish ta notice korte paro nai j protiti number er digit gula must (0,1......9) set er sodossho ... Tai answer ta sohojei lekha jay
4995/5 +1 ... Lol
$\frac{1}{0}$

Raiyan Ishmam
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Re: Combi probs from Moon vai's note...

Unread post by Raiyan Ishmam » Fri Dec 23, 2011 10:42 am

we can subtract 5 from 5000
that makes it 4995. we divide 4995 by 5 to get 999.
then we just have to include 0. so 999+1= 1000

Raiyan Ishmam
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Joined:Fri Dec 23, 2011 10:32 am

Re: Combi probs from Moon vai's note...

Unread post by Raiyan Ishmam » Fri Dec 23, 2011 10:43 am

we can subtract 5 from 5000
that makes it 4995. we divide 4995 by 5 to get 999.
then we just have to include 0. so 999+1= 1000

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