CUET Mathematics - If a coin is tossed 8 times and getting a head is considered as success, then which of the following statements are correct ? (A) The probability of getting 4 heads is 35/128 (B) The mean of the number of successes is 4. (C) The variance of the number of successes is 2. (D) The probability of getting 6 heads is 9/64. Choose the **correct** answer from the options given below: | PYQs + Solutions

CUET Mathematics 2026 12th May Shift 2

Applied Mathematics

Medium

applied

(A), (B), and (D) only

(A), (B), and (C) only

(A) and (D) only

✅ Correct Option: 3

Related questions:

21st May Shift 2

The random variable X has a probability distribution $P(X)$ of the following form, where $k$ is some real number.

$P(X=x) = \begin{cases}k, & \text{if } x=0\\\dfrac{k}{2}, & \text{if } x=1 \text{ or } 2\\0, & \text{otherwise}\end{cases}$

On the basis of the above information, match List-I with List-II

LIST-I		LIST-II
A. Value of $k$		I. $\dfrac{1}{4}$
B. $P(X<2)$		II. 0
C. $P(X>1)$		III. $\dfrac{1}{2}$
D. $P(X>2)$		IV. $\dfrac{3}{4}$

Choose the correct answer from the options given below:

23 May Shift 3

A book consisting of 2000 pages has 540 misprints distributed randomly throughout the book. The average number of misprints in one page of the book is:

18th May Shift 1

There are 50 telephone lines in an exchange. If the probability that any one of them will be busy is 0.1, then the probability that all the lines are busy is

CUET Mathematics 2026 12th May Shift 2 PYQs

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