from a pack of 52 crds , two are drawn at random . find the chance that one is a king and the other is queen. chp-probability plz ,plz correct answer
bhaveshjain281:
Cards are taken with replacement or without replacement?
without
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Answer: 16/663
Step-by-step explanation:
Total sample space is 52C2.
Required probability
We need one queen out of 4 = 4C1
We need one king out of four = 4C1
And their arrangent by 2!.
Ans will be
{(4C1)(4C1)}/{52C2} *2!
= 4*4*2*2/(52*51)
= 16/663..
This is your answer with correct explanation
ok
thks
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