Related InterviewSolutions

• Two dice are tossed. The probability that the total score is a prime number is:
• In a box, there are 8 red, 7 blue and 6 green balls. One ball is picked up randomly. What is the probability that it is neither red nor green?
• A bag contains 2 red, 3 green and 2 blue balls. Two balls are drawn at random. What is the probability that none of the balls drawn is blue?
• 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?
• What is the probability of getting a sum 9 from two throws of a dice?
• Three unbiased coins are tossed. What is the probability of getting at most two heads?
• 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 thrown simultaneously. What is the probability of getting two numbers whose product is even?
• In a class, there are 15 boys and 10 girls. Three students are selected at random. The probability that 1 girl and 2 boys are selected, is:
• A card is drawn from a pack of 52 cards. The probability of getting a queen of club or a king of heart is: