Probability mcqs test 01By / 09/11/2019 1. Three unbiased coins are tossed. What is the probability of getting at least 2 heads? 2/4 4/5 3/5 1/2 2. From a pack of 52 cards, two cards are drawn together at random. What is the probability of both the cards being kings? 25/57 35/256 1/221 1/15 3. The probability that a card drawn from a pack of 52 cards will be diamond or a king, is: 2/13 5/13 6/13 4/13 4. 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 4/13 4/14 4/12 5. In a simultaneous throw of two coins, the probability of getting at least one head is: 2/3 3/4 1/3 1/2 6. 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? 9/20 4/40 5/4 8/20 7. In a single throw of a dice, what is the probability of getting a number greater than 4? 1/3 1/2 1/4 1/5 8. 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 12/456 15/103 9. Two cards are drawn from a,pack of 52 cards. The probability either both are red or both are kings, is: 55/221 40/221 45/221 50/221 10. In a simultaneous throw of two die, what is the probability of getting a total of 10 or 11? 1/5 4/5 12/4 5/36 11. A card Is drawn from a pack of 52 cards. The probability of getting a queen of club or a king of heart is ? 1/27 1/20 1/46 1/26 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. 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? 3/15 4/20 9/20 8/20 14. What is the probability of getting a sum 9 from two throws of a dice? 1/9 1/6 1/12 1/7 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? 4/13 2/13 1/4 1/13 16. Three unbiased coins are tossed. What is the probability of getting at most two heads? 7/8 4/5 8/7 5/4 17. In a simultaneous throw of two dice, what is the probability of getting a total of 7? 1/9 1/8 1/7 1/6 18. 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? 7/13 8/12 6/12 1/2 19. In a simultaneous throw of two dice, what is the probability of getting a doublet? 1/9 1/7 1/6 1/12 20. In a lottery, there are 10 prizes and 25 blanks. A lottery is drawn at random. What is the probability of getting a prize? 4/7 3/7 2/7 7/2 Loading …
