If two cards are taken one after another without replacing
from a pack of 52 cards what is the probability for the two
cards be queen.
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Answer / ariya
when u take a card first time, there are 52 cards out of
which 4 are queen....4/52
when u take a card second time, there are 51 cards out of
which 3 are queen....3/51
so probablity is = (4/52)*(3/51)=1/221
| Is This Answer Correct ? | 9 Yes | 0 No |
Answer / rajkumar
we hav to take two cards from a pack of 52 cards
n(s)=52C2 (ie) 52*51/2*1
= 1326
the event given is the probability that both are queens so that
n(E)= 4C2 (ie) 4*3/2*1
=6
P(E)=n(E)/n(S)
=6/1326
=1/221
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / ajay
the Probability of 2 Queen cards might be 0,1,2.
so, the equation should be: (52/52)*(51/52)*(50/52)
| Is This Answer Correct ? | 0 Yes | 3 No |
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