Question

7. In a box there are 6 blue, 6 red, 6 white and 6 black
balls. Four balls are picked up randomly. What is the
probability that all the four balls may not be blue?
3735 203 1 0625 3537
(d) -
3542
204
10626
3542
203​

Answer 1

Answer:

Probability of getting non-blue ball= 18/24

=3/4

Answer 2

Answer:324/576

Step-by-step explanation:

Total outcomes=576

Favourable Probability=324

Probability=324/576

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