Probability mcqs test 01 1. Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn bears a number which is a multiple of 3? 9/20 4/20 8/20 3/15 2. In a lottery, there are 10 prizes and 25 blanks. A lottery is drawn at random. What is the probability of getting a prize? 7/2 2/7 3/7 4/7 3. Three unbiased coins are tossed. What is the probability of getting at least 2 heads? 2/4 4/5 1/2 3/5 4. Two cards are drawn from a,pack of 52 cards. The probability either both are red or both are kings, is: 55/221 45/221 40/221 50/221 5. In a simultaneous throw of two coins, the probability of getting at least one head is: 1/2 3/4 2/3 1/3 6. Three unbiased coins are tossed. What is the probability of getting at most two heads? 7/8 5/4 8/7 4/5 7. Tickets numbered 1 to 20 are mixed up and then a ticket is drawn at random. What is the probability that the ticket drawn bears a number which is a multiple of 3 or 55? 4/40 5/4 8/20 9/20 8. In a simultaneous throw of two die, what is the probability of getting a total of 10 or 11? 4/5 12/4 1/5 5/36 9. A card Is drawn from a pack of 52 cards. The probability of getting a queen of club or a king of heart is ? 1/26 1/20 1/27 1/46 10. One card is drawn from a pack of cards. What is the probability that the card drawn is either a red card or a king? 8/12 6/12 1/2 7/13 11. What is the probability of getting a sum 9 from two throws of a dice? 1/9 1/6 1/12 1/7 12. Two dice are thrown simultaneously. What is the probability of getting two numbers whose product is even? 1/3 5/4 2/5 3/4 13. In a single throw of a dice, what is the probability of getting a number greater than 4? 1/4 1/2 1/5 1/3 14. In a simultaneous throw of two dice, what is the probability of getting a doublet? 1/7 1/12 1/6 1/9 15. one card is drawn at random from a pack of 52 cards. What is the probability that the card drawn is a face card? 2/13 1/4 4/13 1/13 16. In a simultaneous throw of two dice, what is the probability of getting a total of 7? 1/8 1/6 1/9 1/7 17. From a pack of 52 cards, one card is drawn at random. What is the probability that the card drawn is a ten or a spade? 4/15 4/14 4/13 4/12 18. The probability that a card drawn from a pack of 52 cards will be diamond or a king, is: 5/13 6/13 2/13 4/13 19. From a pack of 52 cards, two cards are drawn together at random. What is the probability of both the cards being kings? 35/256 1/15 1/221 25/57 20. Two cards are drawn together from a pack of 52 cards. The probability that one is a spade and one is a heart, is: 14/102 13/102 15/103 12/456 Loading …