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Probability

Get chapter-wise JEE Main & Advanced questions with solutions

Q JEE MAIN 2022
If the probability that a randomly chosen 6-digit number formed by using digits 1 and 8 only is a multiple of 21 is p, then...
JEE Main Mathematics Medium
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Q JEE MAIN 2022
In an examination, there are 10 true-false type questions. Out of 10, a student can guess the answer of 4 questions correctly with probability $\frac{3}{4}$...
JEE Main Mathematics Hard
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Q JEE MAIN 2022
The probability that a relation R from {x, y} to {x, y} is both symmetric and transitive, is equal to:
JEE Main Mathematics Medium
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Q JEE MAIN 2022
The probability that a randomly chosen one-one function from the set {a, b, c, d} to the set {1, 2, 3, 4, 5} satisfies f(a)...
JEE Main Mathematics Medium
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Q JEE MAIN 2022
JEE Main Mathematics Medium
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Q JEE MAIN 2022
A biased die is marked with numbers 2, 4, 8, 16, 32, 32 on its faces and the probability of getting a face with mark...
JEE Main Mathematics Medium
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Q JEE MAIN 2022
The probability, that in a randomly selected 3-digit number at least two digits are odd, is
JEE Main Mathematics Easy
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Q JEE MAIN 2022
Let X be a random variable having binomial distribution B(7, p). If P(X = 3) = 5P(X = 4), then the sum of the mean...
JEE Main Mathematics Easy
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Q JEE MAIN 2022
Five numbers $x_1, x_2, x_3, x_4, x_5$ are randomly selected from the numbers $1,2,3, \ldots \ldots, 18$ and are arranged in the increasing order $\left(x_1
JEE Main Mathematics Easy
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Q JEE MAIN 2022
The probability that a randomly chosen 2 × 2 matrix with all the entries from the set of first 10 primes, is singular, is equal...
JEE Main Mathematics Medium
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