CUET Mathematics - A coin is tossed four times. The probability of getting atleast 1 head before getting the first tail is | PYQs + Solutions

CUET Mathematics 2026 19th May Shift 2

Algebra

Medium

core

$\frac{1}{2^4}$

$\frac{1}{2}$

$1 - \frac{1}{2^4}$

$\frac{3}{4}$

✅ Correct Option: 2

Related questions:

22nd May Shift 2

Two dice are thrown simultaneously. If X denotes the number of sixes appearing on two dice, then which of the following are correct?

(A) $P(X=0)=\frac{1}{36}$

(B) $P(X=1)=\frac{10}{36}$

(D) $P(X=1)+P(X=2)=\frac{11}{36}$

Choose the correct answer from the options given below:

15 May Shift 1

In a game, a man wins Rs. 5 for getting a number greater than 4 and loses Rs. 1 otherwise, when a fair dice is thrown. The man decided to throw a die thrice but to quit as and when he gets a number greater than 4. The expected value of the amount(in Rs.) he wins or loses is:

29 May Shift 2

Match List-I with List-II

If the random variable x has the following distribution:

x	0	1	2	otherwise
P(x)	k	k	2k	0

List-I	List-II
(A) k	(I) $\frac{3}{4}$
(B) P(x ≥ 2)	(II) $\frac{1}{4}$
(C) P(x ≤ 2)	(III) $\frac{1}{2}$
(D) P(0 < x ≤ 2)	(IV) 1

Choose the correct answer from the options given below:

CUET Mathematics 2026 19th May Shift 2 PYQs

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