CUET Mathematics - A bag contains 4 red and 6 green balls. A ball is drawn at random. Its colour is noted and is returned to the bag. One additional ball of the colour drawn is put in the bag. Again a ball is then drawn from the bag. The probability of this ball to be of green colour is | PYQs + Solutions

CUET Mathematics 2025 16 May Shift 1

Algebra

Medium

core

$\frac{7}{10}$

$\frac{4}{7}$

$\frac{3}{5}$

$\frac{6}{13}$

✅ Correct Option: 3

Related questions:

2 June Shift 1

An urn contains 5 red and 5 black balls. A ball is drawn at random, its color is noted and is returned to the urn. Moreover, 2 additional balls of the same color are put in the urn and then a ball is drawn at random. The probability that the second drawn ball is red, is:

13 May Shift 2

A coin is tossed twice and outcomes are recorded. If the random variable X represents the number of heads in the experiment, then the expectation of X will be:

27 May Shift 1

It is given that 3% of items manufactured by an industry are defective. The probability that a packet of 250 items contains one defective item is: [Given: $e^{-7.5} \approx 0.000553$ ]

CUET Mathematics 2025 16 May Shift 1 PYQs

Keyboard Shortcuts