PROBABILITY EXERCISEQUESTIONS
1. If a number is chosen at random from the set {1, 2, 3…, 100}, then the probability that the chosen number is a perfect cube is
a. 1/25 b. 1/2 c. 4/13 d. 1/10
2. What is the probability of getting at least one six in a single throw of three unbiased dice?
a. 1/6 b. 125/216 c. 1/36 d. 81/216 e. 91/216
3. In a simultaneous throw of two dice, what is the probability of getting a doublet?
a. 1/6 b. 1/4 c. 2/3 d. 3/7
4. A bag contains 4 red balls, 5 green balls and 6 white balls. A ball is drawn at
random from the box. What is the probability that the ball drawn is either red or green?
a. 2/5 b. 3/5 c. 1/5 d. 7/15
5. When 4 dice are thrown, what is the probability that the same number appears on each of them?
a. 1/36 b. 1/18 c. 1/216 d. 1/5
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