IPMAT Indore 2023 (MCQ) PYQs

A die is thrown three times and the sum of the three numbers is found to be 15. The probability that the first throw was a four is

From a pack of 52 cards, we draw one by one, without replacement. If $f(n)$ is the probability that an Ace will appear at the $n^{\text{th}}$ turn, then

The probability that a randomly chosen factor of $10^{19}$ is a multiple of $10^{15}$ is