Question: From a pack of 52 cards, two cards are drawn together at random. What is the probability of both the cards being kings?
[A].
[A].
1 |
15 |
[B].
25 |
57 |
[C].
35 |
256 |
[D].
1 |
221 |
Answer: Option D
Explanation:
Let S be the sample space.
Then, n(S) = 52C2 = | (52 x 51) | = 1326. |
(2 x 1) |
Let E = event of getting 2 kings out of 4.
n(E) = 4C2 = | (4 x 3) | = 6. |
(2 x 1) |
P(E) = | n(E) | = | 6 | = | 1 | . |
n(S) | 1326 | 221 |