CUET Mathematics - Let box I contains 3 black and 4 white balls, box II contains 2 black and 2 white balls, box III contains 4 black and 3 white balls. A box is selected at random and then a ball is randomly drawn from the selected box. If the color of the ball is black then the probability that the ball is drawn from box III, is: | PYQs + Solutions

CUET Mathematics 2025 27 May Shift 1

Algebra

Medium

core

$\frac{1}{7}$

$\frac{4}{21}$

$\frac{8}{21}$

$\frac{9}{21}$

✅ Correct Option: 3

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CUET Mathematics 2025 27 May Shift 1 PYQs

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