Mathematics Probability & Statistics questions from JEE Main 2011.
If the mean deviation about the median of the numbers $\mathrm{a}, 2 \mathrm{a}, \ldots, 50 \mathrm{a}$ is 50 , then $|\mathrm{a}|$ equals
If $C$ and $D$ are two events such that $C \subset D$ and $P(D) \neq 0$, then the correct statement among the following is