A box contains 5 yellow, 4 green and 3 white marbles. If 3 marbles are drawn at random, then what is the probability that they are not of the same colour?

A box contains 5 yellow, 4 green and 3 white marbles. If 3 marbles are

1.	A box contains 5 yellow, 4 green and 3 white marbles. If 3 marbles are drawn at random, then what is the probability that they are not of the same colour?
A.	\(\frac{13}{55}\)
B.	\(\frac{41}{44}\)
C.	\(\frac{55}{13}\)
D.	\(\frac{44}{41}\)
Answer» C. \(\frac{55}{13}\)

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A box contains 5 yellow, 4 green and 3 white marbles. If 3 marbles are drawn at random, then what is the probability that they are not of the same colour?

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