Question 4890 – UGC NET CS 2018-DEC Paper-2
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November 24, 2023Question 15807 – TIFR 2021
A box contains 5 red marbles, 8 green marbles, 11 blue marbles, and 15 yellow
marbles. We draw marbles uniformly at random without replacement from the box.
What is the minimum number of marbles to be drawn to ensure that out of the
marbles drawn, at least 7 are of the same colour?
Correct Answer: D
7
8
23
24
39
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