This aptitude pdf covers probability problems on balls with solutions, statistics interview questions and answers, MCQ on probability, etc. Probability questions and answers are an important part of mathematics. The probability value is expressed from 0 to 1. Classical, Relative, Subjective are the types of probability.
The basic formula is shown above, but there are more formulas in different probability questions which arise due to different situations and events. If you want more notes on Probability, then do comment below.
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Thank you! Your email address will not be published. Contents hide. Leave a Reply Cancel reply Your email address will not be published. Computer Awareness Notes — Open. There are 4 honours of each unit. There are Kings, Queens and Jacks. These are all called face cards.
Sample Space: When we perform an experiment, then the set S of all possible outcomes is called the sample space. What is the probability that the problem will be solved? Let A, B, C be the respective events of solving the problem and A , B , C be the respective events of not solving the problem. Then A, B, C are independent event. 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? A bag contains 6 white and 4 black balls. Find the probability that they are of same colour. 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:. Two cards are drawn at random from a pack of 52 cards. In a lottery, there are 10 prizes and 25 blanks.
A lottery is drawn at random. What is the probability of getting a prize? Two dice are tossed. The probability that the total score is a prime number is:.
A man and his wife appear in an interview for two vacancies in the same post. What is the probability that only one of them is selected?
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