A card is drawn at random from a well-shuffled pack of 52 cards. Find the probability that it is a king.
Probability
Original Khojo Papers practice question — not from a past board paper.
3/13
No citable source has been recorded for this record. Treat it as practice material, not as fact.
The face cards are the jack, queen and king of each of the four suits, so there are 12 of them and the probability is 12/52 = 3/13.
From the same topic and chapter, at a similar level.
A card is drawn at random from a well-shuffled pack of 52 cards. Find the probability that it is a king.
Probability
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Probability
What is the sum of the probabilities of all the elementary events of a random experiment, and what is the probability of an impossible event?
Probability
A bag contains 5 red and 7 blue balls. One ball is drawn at random. The probability that it is red is:
Probability
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Probability
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Probability