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

### done AIEEE Solved Paper-2009

• 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)                                                     $\frac{1}{\log _{10}^{4}-\log _{10}^{3}}$

B) $\frac{1}{\log _{10}^{4}+\log _{10}^{3}}$

C)                        $\frac{9}{\log _{10}^{4}-\log _{10}^{3}}$

D) $\frac{4}{\log _{10}^{4}-\log _{10}^{3}}$

• 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

B)                        1/7

C)                                        5/14

D)        1/50