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CMAT 2014 Solved Question Paper
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© examsnet.com
Question : 22
Total: 100
From a well-shuffled pack of 52 cards, three cards are drawn at random. Find the probability of drawing an ace, a king and a jack.
16
5525
16
625
16
3125
None of these
Validate
Solution:
(a) There are 4 aces, 4 kings and 4 jacks and their selection can be made by following ways.
12
C
1
×
8
C
1
×
4
C
1
= 12 x 8 x 4
n(E) = 12 x 8 x 4
Total selections =
52
C
3
= 52 x 51 x 50
∴ P(E) =
12
×
8
×
4
52
×
51
×
50
=
16
5525
© examsnet.com
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