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