1.

Q: A box contains 5 green, 4 yellow and 5 white pearls. Four pearls are drawn at random. What is the probability that they are not of the same colour ?

A. 1991-11-01 00:00:00
B. 2021-11-04 00:00:00
C. 2021-11-01 00:00:00
D. 90/91
Answer» E.


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