MBA
Exam
Numerical Ability
Probability
Q. What is the probabilty of selecting two cards from a pack of cards such that first is spade and second is king
Read Solution (Total 1)
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- Assuming the selection is without replacement
case 1 :
when the first card is non-king spade and the second card is a king
12/52*4/51
case 2:
when the first card is king spade and the second card has to be a non-spade king
1/52*3/51
adding two cases we get answer 1/52 - 10 years agoHelpfull: Yes(2) No(0)
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