Probability
Empirical and classical probability of simple events, dice/cards/coins.
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Take a full mock →Q1 · Probability · EASY
A bag contains 5 red balls, 3 blue balls and 2 green balls. If one ball is drawn at random from the bag, what is the probability that it is NOT a red ball?
Q2 · Probability · HARD
A coin is tossed three times in succession. What is the probability of getting at least two consecutive heads?
Q3 · Probability · EASY
A bag contains 5 red balls, 3 blue balls, and 2 green balls. What is the probability of drawing a blue ball?
Q4 · Probability · MEDIUM
A bag contains 5 red balls, 4 blue balls, and 3 green balls. If two balls are drawn at random without replacement, what is the probability that both balls are of the same color?
Q5 · Probability · MEDIUM
A bag contains 5 red, 6 blue, and 4 green balls. If three balls are drawn at random without replacement, what is the probability that all three are of different colors?