Arithmetic Aptitude :: Probability
- What is the probability of getting an even number when a dice is rolled?
- The tickets numbered from 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket has a number which is a multiple of 3 or 5?
- A box contains 2 red, 3 green, and 2 blue balls. What is the probability that none of the balls drawn is blue?
- In a bag, there are 8 red, 7 yellow and 6 green balls. If one ball is picked up at random, what is the probability that it is neither red nor green?
- In a group of students, there are 15 boys and 10 girls. If three students are selected at random, what is the probability that 1 girl and 2 boys are selected?
- In a lottery, there are 5 prizes and 35 blanks. If a lottery is drawn at random what will be the probability of getting a prize?
- A man draws two cards together from a pack of 52 cards. What is the probability of both the cards being kings?
- A man tossed two dice. What is the probability that the total score is a prime number?
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= 3/6 = 1/2 
= 4/36 or 1/9 
