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Algebra & Combinatorics

๐ŸŽฒ Probability โ€” Practice Questions

20 Questions

Page 1 of 4
๐ŸŸข 1

A bag contains 6 red balls and 4 blue balls. If one ball is drawn at random, find the probability that it is red.

๐ŸŸก 2

A fair coin is tossed 4 times. Find the probability of getting exactly 3 heads.

๐Ÿ”ด 3

A bag contains 10 red balls and 10 blue balls. Two balls are drawn at random without replacement. Find the probability that both are red.

๐ŸŸข 4

A bag contains 3 red balls and 2 blue balls. If one ball is drawn at random, find the probability that it is NOT red.

๐ŸŸก 5

A card is drawn at random from a well-shuffled standard deck of 52 playing cards. Find the probability that it is an Ace.