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shivasingh24's posts
shivasingh24 replied to Systematic Material for Fill in the Blanks
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shivasingh24 replied to Thread for Deleted Sentences
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shivasingh24 replied to Systematic Material for Fill in the Blanks
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shivasingh24 replied to Thread for Deleted Sentences
my take
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shivasingh24 replied to Jumbled paragraphs
my take
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shivasingh24 replied to Jumbled paragraphs
my take
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shivasingh24 replied to doubts in permutation & combination
Here is another Qn
Let p(n) be d probability dat a random n-digit integer in base 5 has all 5 digits occuring(where for simplicity we do include leading 0's; i.e. we consider 00123 as being a 5-digit number).So p(4) is 0 and p(5)=5!/5^5. What is the smallest n for which p(n)>1/5?