3 JEE Main 2004 Probability previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2004 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.
A random variable X has the probability distribution: \begin{array}{|c|c|c|c|c|c|c|c|c|} \hline \mathrm{X}: & 1 & 2 & 3…
The mean and the variance of a binomial distribution are 4 and 2 respectively. Then the probability of 2 successes is
The probability that A speaks truth is (4)/(5), while this probability for B is (3)/(4). The probability that they cont…