Probability

JEE Main · Mathematics · 17 past questions

These are the board's own papers. 212 more board questions reprinted in the books we use in class are for signed-in students: sign in.

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Q12 2021 3 Aug Shift 1

Let $A = \{0, 1, 2, 3, 4, 5\}$. Then the probability that a randomly selected onto function $f$ from $A$ to…
Q13 2021 3 Aug Shift 2

A dice is thrown twice. If A is the event that the sum of numbers appearing on them is 7 and B is the event…
Q14 2021 4 Aug Shift 1

Four persons work independtly of each other on a task. If the probabilities that they will complete the task…
Q15 2021 4 Aug Shift 1

Two players A and B play a game. Player A first throws a fair die and if 5 or 6 appears, he wins; otherwise…
Q16 2021 4 Aug Shift 2

A fair coin is tossed $n$ times. If the probability of getting 6 heads is equal to that of getting 8 tails…
Q17 2021 4 Aug Shift 2

A bag contains four bulbs. Some of these bulbs are defective. Two bulbs are drawn at random and it is found…