A bag contain 6 green and 9 yellow flowers Two successive drawing of four flowers are made such that...........

Quantitative Aptitude ( CCS) Probability

A bag contain 6 green and 9 yellow flowers. Two successive drawing of four flowers are made such that the flowers are not replaced before the second draw. find the probability that the first draw gives 4 green flowers and second draw gives 4 yellow flowers.

16/97

8/453

3/715

5/715

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Explanation:

In 1st draw 4 green flowers selected then P=6C4/15C4
=15/1365=1/91
In 2nd draw 4 yellow flowers selected then P=9C4/11C4
=126/330=21/55
The required probability=1/91*21/55=3/715

Hence, option 3 is the correct answer.