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Please answer to the above attached question in detail

Please answer to the above attached question in detail
 

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2 Answers

Arun
25750 Points
4 years ago
Dear student
 
statement 1 becomes 30Cr hence it is maximum when r = 30/2 = 15
 
so statement 1 is incorrect
Vikas TU
14149 Points
4 years ago
Dear student 
PCq = 0 when p is less than q , because we are making selection of q thing from P thhings , 
So statment II is correct.
Good Luck 
Cheers 

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