# Solved papers for JEE Main & Advanced JEE Main Paper (Held On 11 April 2015)

### done JEE Main Paper (Held On 11 April 2015)

• question_answer1) If the lengths of the sides of a triangle are decided by the three throws of a single fair die, then the probability that the triangle is of maximum area given that it is an isosceles triangle, is : [JEE Main Online Paper (Held On 11 April 2015)]

A) $\frac{1}{26}$

B) $\frac{1}{27}$

C) $\frac{1}{21}$

D) $\frac{1}{15}$

• question_answer2) If the mean and the variance of a binomial variate X are 2 and 1 respectively, then the probability that X takes a value greater than or equal to one is : [JEE Main Online Paper (Held On 11 April 2015)]

A) $\frac{1}{16}$

B) $\frac{9}{16}$

C) $\frac{3}{4}$

D) $\frac{15}{16}$