CUET Mathematics - If the random variable X has the following probability distribution: | X | 0 | 1 | 2 | Otherwise | |---|---|---|---|---| | P(X) | K | 3K | 5K | 0 | then K is equal to | PYQs + Solutions

CUET Mathematics 2025 21 May Shift 1

Algebra

Easy

common

$\frac{4}{9}$

$\frac{2}{9}$

$\frac{1}{9}$

$\frac{8}{9}$

✅ Correct Option: 3

Related questions:

26 May Shift 2

If the random variable X has the following probability distribution:

X	0	1	2	otherwise
P(X)	k	3k	5k	0

Match List-I with List-II

List-I	List-II
(A) k	(I) $\frac{13}{9}$
(B) E (X)	(II) $\frac{4}{9}$
(C) P (X ≤ 1)	(III) $\frac{8}{9}$
(D) P (1 ≤ X ≤ 2)	(IV) $\frac{1}{9}$

Choose the correct answer from the options given below:

(A) - (II), (B) - (I), (C) - (IV), (D) - (III)
(A) - (IV), (B) - (I), (C) - (II), (D) - (III)
(A) - (IV), (B) - (II), (C) - (I), (D) - (III)
(A) - (III), (B) - (II), (C) - (I), (D) - (IV)

27 May Shift 1

Two cards are drawn simultaneously at random from a well shuffled pack of 52 Cards. Let X be the random variable which denotes number of kings in the draw. Then the probability distribution of X is

22 May Shift 2

If $P(A) = \frac{3}{10}$ , $P(B) = \frac{1}{5}$ and $P(A \cup B) = \frac{3}{8}$ then the value of $P(B|A) + P(A|B)$ is:

CUET Mathematics 2025 21 May Shift 1 PYQs

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