Q. 1 The letters of the word “MISSISSIPPI” are scrambled and then arranged in some order. What is the probability that the four “I’s” are consecutive in the resulting arrangement? a) 4/65 b) 3/55 c) 4/165 d) 8/65 Q. 2 Adie is rolled once find the probability of getting a number > 4.? a) 1/2 b) 3/5 c) 2/3 d) 1/3 Q. 3 A coin is tossed twice, what is the probability of getting at least one head? a) 3/4 b) 1/4 c) 1/3 d) 1/2 Q. 4 If three coins tossed simultaneously, what is the probability of obtaining two heads and one tail? a) 4/5 b) 1/4 c) 3/8 d) 1/8 Q. 5 Two dice are rolled simultaneously. What is the probability that a double of any kind is obtained? a) 1/6 b) 1/9 c) 1/4 d) 5/36 Q. 6 A card is drawn from an ordinary deck of playing cards what is the probability that it is a black queen? a) 1/13 b) 1/26 c) 3/8 d) 3/13 Q. 7 In a shop 10 out of 100 products are defective. If 4 of the products are selected at random, what is the probability that it is not defected? a) 4/5 b) 0.88 c) 0.65 d) 1/8 Q. 8 If three books are picked from a shelf containing 3 Novels, 4 books on poems, and a dictionary what is the probability that the dictionary is selected? a) 9/28 b) 4/7 c) 3/8 d) 1/8 Q. 9 if 4 pairs of shoes are in a closet and 2 shoes are selected at random, what is the probability that they will be for the same foot? a) 3/7 b) 1/4 c) 1/7 d) 3/8 Q. 10 Of 12 eggs on a refrigerator, 2 are bad, from these 4 eggs are chosen at random, what is the probability that exactly one egg is bad? a) 1/66 b) 1/4 c) 14/33 d) 16/33 |
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