Question

59. A box contains 100 balls of different colours: 28 red, 17 blue, 21 green, 10 white,
12 yellow and 12 black. The smallest number n such that any n balls drawn
from the box will contain at least 15 balls of the same colour, is
(A) 73;
(B) 77;
(C) 81;
(D) 85.

Answer 1

Option (C) 77 is correct answer

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Answer 2

Answer:

(B) 77

Step-by-step explanation:

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