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A letter is randomly taken from English alphabets. What is the probability that the letter selected is not a vowel?
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In a lottery, there are 10 prizes and 25 blanks. A lottery is drawn at random. What is the probability of getting a prize?
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A card is drawn from a pack of 52 cards. The probability of getting a queen of club or a king of heart is:
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A letter is chosen at random from the word ASSASSINATION. What is the probability that it is a consonant?
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A bag contains 6 black and 8 white balls. One ball is drawn at random. What is the probability that the ball drawn is white?
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Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn has a number which is a multiple of 3 or 5?
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What is the probability of getting a sum 9 from two throws of a dice?
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Three unbiased coins are tossed. What is the probability of getting at most two heads?
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A bag contains 4 white, 5 red and 6 blue balls. Three balls are drawn at random from the bag. The probability that all of them are red, is:
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There are 15 balls numbered 1 to 15, in a bag. If a person selects one at random, what is the probability that the number printed on the ball will be a prime number greater than 5?
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