CUET Mathematics - Bag I contains 3 red and 4 black balls while Bag II contains 5 red and 6 black balls. One ball is drawn at random from one of the bags and it is found to be red. then the probability that it was drawn from Bag I is | PYQs + Solutions

CUET Mathematics 2026 26th May Shift 2

Algebra

Medium

core

$\dfrac{34}{77}$

$\dfrac{3}{14}$

$\dfrac{33}{68}$

$\dfrac{35}{68}$

✅ Correct Option: 3

Related questions:

16 July Shift 2

Let X be the random variable with probability distribution given by the following table.

X	0	1	2	3
P(X = x)	$\frac{1}{8}$	k	$\frac{3}{8}$	$\frac{1}{8}$

The value of $P(X \leq 1)$ is:

31st May Shift 2

A random variable X has the following probability distribution:

X	0	1	2	3	4	5	6	7
P(X)	0	k	2k	2k	3k	$k^2$	$2k^2$	$7k^2+k$

Then, which of the following are correct ?

A. $k = 0.1$

B. $P(X<3) = 0.3$

C. $P(0<X<3) = 0.8$

D. $P(X>6) = 0.17$

Choose the correct answer from the options given below:

19th May Shift 1

A man speaks the truth 8 out of 10 times. A die is tossed. He reports that it was 5. What is the probability that it was actually 5?

CUET Mathematics 2026 26th May Shift 2 PYQs