An urn contains 6 red, 4 blue, 2 green and 3 yellow marbles. If two marbles are picked up at random, what is the probability that either both are green or both are yellow ?

An urn contains 6 red, 4 blue, 2 green and 3 yellow marbles. If two ma

1.	An urn contains 6 red, 4 blue, 2 green and 3 yellow marbles. If two marbles are picked up at random, what is the probability that either both are green or both are yellow ?
A.	$\frac{5}{91}$$
B.	$\frac{1}{35}$$
C.	$\frac{1}{3}$$
D.	$\frac{4}{105}$$
E.	one of these
Answer» E. one of these

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An urn contains 6 red, 4 blue, 2 green and 3 yellow marbles. If two marbles are picked up at random, what is the probability that either both are green or both are yellow ?

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