Solved papers for JEE Main & Advanced AIEEE Solved Paper-2009

done AIEEE Solved Paper-2009 Total Questions - 2

• question_answer1) In a binomial distribution \[B\left( n,p=\frac{1}{4} \right),\]if  the probability of at least one success is greater than or equal to\[\frac{9}{10}\], then n is greater than     AIEEE  Solved  Paper-2009
  A)
                                                      \[\frac{1}{\log _{10}^{4}-\log _{10}^{3}}\]           
  done clear
  B)
  \[\frac{1}{\log _{10}^{4}+\log _{10}^{3}}\]
  done clear
  C)
                         \[\frac{9}{\log _{10}^{4}-\log _{10}^{3}}\]           
  done clear
  D)
  \[\frac{4}{\log _{10}^{4}-\log _{10}^{3}}\]
  done clear
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• question_answer2) One ticket is selected at random from 50 tickets numbered 00, 01, 02, ... , 49. Then the probability that the sum of the digits on the selected ticket is 8, given that the product of these digits is zero, equals     AIEEE  Solved  Paper-2009
  A)
  1/14
  done clear
  B)
                         1/7                        
  done clear
  C)
                                         5/14      
  done clear
  D)
         1/50
  done clear
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