4 JEE Main 2015 Probability previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2015 previous-year questions from the Probability chapter of Mathematics. Each links to a full solution with a verified answer key. To see the whole chapter across all years, visit the Probability chapter hub.
If the mean and the variance of a binomial variate X are 2   &   1 respectively, then the probability tha…
If 12 identical balls are to be placed in 3 identical boxes, then the probability that one of the boxes contains exactl…
Let X be a set containing 10 elements and P X be its power set. If A and B are picked up at random from P X , with repl…
If the lengths of the sides of a triangle are decided by the three throws of a single fair die, then the probability th…