Same chapter3 marksDifficulty: Medium
A card is drawn from a well-shuffled pack of 52 cards. Find the probability that it is neither a heart nor a king.
Probability
3 marksDifficulty: Medium
A bag contains 5 red, 3 white and 2 black balls. One ball is drawn at random. Find the probability that it is red, and the probability that it is not black.
Original Khojo Papers practice question — not from a past board paper.
Answer
P(red) = 1/2 and P(not black) = 4/5
No citable source has been recorded for this record. Treat it as practice material, not as fact.
Explanation
There are 10 balls in all. Five are red, so P(red) = 5/10 = 1/2. Eight are not black, so P(not black) = 8/10 = 4/5.
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