Probability Questions and Answers for Bank Exams and SSC
Important Probability Questions and Answers:
Q.32.A basket contains 8 Red and 6 Pink toys. There is another basket which contains 7 Red and 8 Pink toys. One toy is to drawn from either of the two baskets. What is the probability of drawing a Pink toys?
(A) 101/210
(B) 85/156
(C) 75/210
(D) 120/156
(E) None
Ans . A
Q.33. Four persons are chosen at random from a group of 3 men, 5 women and 4 children. What is the probability of exactly two of them being men?
(A) 10/60
(B) 12/55
(C) 25/60
(D) 13/60
(E) None
Ans . B
Q.34. A box contains 3 balloons of 1 shape, 4 balloons of 1 shape and 5 balloons of 1 shape. Three balloons of them are drawn at random, what is the probability that all the three are of different shape?
(A) 3/44
(B) 5/22
(C) 3/11
(D) 10/22
(E) None
Ans . C
Q.35. 12 persons are seated around a round table. What is the probability that two particular persons sit together?
(A) 2/11
(B) 4/21
(C) 8/21
(D) 6/21
(E) None
Ans . A
Q.36. A bag contains 6 red, 2 blue and 4 green balls. 3 balls are chosen at random. What is the probability that at least 2 balls chosen will be red?
(A) 2/7
(B) 1/2
(C) 1/3
(D) 2/5
(E) 3/7
Ans . B
Q.37. Tickets numbered 1 to 250 are in a bag. What is the probability that the ticket drawn has a number which is a multiple of 4 or 7?
(A) 83/250
(B) 89/250
(C) 77/250
(D) 93/250
(E) 103/250
Ans . B
Q.38. From a deck of 52 cards, 3 cards are chosen at random. What is the probability that all are face cards?
(A) 14/1105
(B) 19/1105
(C) 23/1105
(D) 11/1105
(E) 26/1105
Ans . D
Q.39. One 5 letter word is to be formed taking all letters – S, A, P, T and E. What is the probability that this the word formed will contain all vowels together?
(A) 2/5
(B) 3/10
(C) 7/12
(D) 3/5
(E) 5/12
Ans . A
Q.40. One 5-digit number is to be formed from numbers – 0, 1, 3, 5, and 6 (repetition not allowed). What is the probability that number formed will be even?
(A) 8/15
(B) 7/16
(C) 7/15
(D) 3/10
(E) 13/21
Ans . B
Ask me in the comment section, If you face any problem while solving important probability questions. Visit next page for more chain rule problems.
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Vikram Singh
Providing knowledgable questions of Reasoning and Aptitude for the competitive exams.
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