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AAAAA

by GmatKiss » Mon Aug 15, 2011 2:30 am
In how many ways, can zero or more letters be selected form the letters AAAAA?

5
6
7
4
25
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by kmittal82 » Mon Aug 15, 2011 2:33 am
No. of ways of selecting 0 A's = 1
No. of ways of selecting 1 A's = 1
No. of ways of selecting 2 A's = 1
No. of ways of selecting 3 A's = 1
No. of ways of selecting 4 A's = 1
No. of ways of selecting 5 A's = 1

Total = 6
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by Aman verma » Mon Aug 15, 2011 5:53 am
IMO 6C5.
800. Arjun's-Bird-Eye
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