Elitmus
Exam
Numerical Ability
Probability
from 52 card pack playing cards,,three cards are drawn random.
Find the probability of drawing a king,a queen and jack.
Read Solution (Total 3)
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- n(s) = 52C3= 22100
n(E) = 4C1*4C1*4C1= 64 ( 4 set of cards and for selecting 1 king and 1 queen and 1)
p(E) = n(E)/n(S)
64/22100 = 16/5525 - 9 years agoHelpfull: Yes(6) No(0)
- 16/5525............ans
- 9 years agoHelpfull: Yes(3) No(0)
- 6/5525.
6*4/52*3/51*2/50 - 9 years agoHelpfull: Yes(2) No(0)
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