23 JEE Main 2024 Probability previous-year questions with verified answers and step-by-step solutions.
These are the JEE Main 2024 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 bag contains 8 balls, whose colours are either white or black. 4 balls are drawn at random without replacement and it…
A fair die is thrown until 2 appears. Then the probability, that 2 appears in even number of throws, is
In a tournament, a team plays 10 matches with probabilities of winning and losing each match as (1)/(3) and (2)/(3) res…
Three rotten apples are accidently mixed with fifteen good apples. Assuming the random variable x to be the number of r…
Let a, b and c denote the outcome of three independent rolls of a fair tetrahedral die, whose four faces are marked 1,2…
A company has two plants A and B to manufacture motorcycles. 60 \% motorcycles are manufactured at plant A and the rema…
Three balls are drawn at random from a bag containing 5 blue and 4 yellow balls. Let the random variables X and Y respe…
Two marbles are drawn in succession from a box containing 10 red, 30 white, 20 blue and 15 orange marbles, with replace…
Let Ajay will not appear in JEE exam with probability p = 2 7 , while both Ajay and Vijay will appear in the exam with…
An integer is chosen at random from the integers 1 , 2 , 3 , . . . . . , 50 . The probability that the chosen integer i…
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