Sarkari Naukri

Government Exams Preparation

Probability MCQ 1

 5%

Question 1 of 21

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 has a number which is a multiple of 3 or 5?

Question 1 of 21

Question 2 of 21

2. 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?

Question 2 of 21

Question 3 of 21

3. 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?

Question 3 of 21

Question 4 of 21

4. What is the probability of getting a sum 9 from two throws of a dice?

Question 4 of 21

Question 5 of 21

5. Which of the following can be the probability of an event?

Question 5 of 21

Question 6 of 21

6. The probability of a leap year selected at random contain 53 Sunday is:

Question 6 of 21

Question 7 of 21

7. 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?

Question 7 of 21

Question 8 of 21

8. In a drawer there are 4 white socks, 3 blue socks and 5 grey socks. Two socks are picked randomly. What is the possibility that both the socks are of same color?

Question 8 of 21

Question 9 of 21

9. One card is drawn from a well shuffled deck of 52 cards. The probability of getting a king of red colour is

Question 9 of 21

Question 10 of 21

10. What is the probability of getting a sum 9 from two throws of a dice?

Question 10 of 21

Question 11 of 21

11. A bag contains 3 red and 2 blue marbles. A marble is drawn at random. The probability of drawing a black ball is :

Question 11 of 21

Question 12 of 21

12. In a drawer there are 5 black socks and 3 green socks. Two socks are picked randomly one after the other without replacement. What is the possibility that both the socks are black?

Question 12 of 21

Question 13 of 21

13. One card is drawn from a well shuffled deck of 52 playing cards. The probability of getting a non-face card is

Question 13 of 21

Question 14 of 21

14. What is the probability that a number selected from the numbers (1, 2, 3,..........,15) is a multiple of 4?

Question 14 of 21

Question 15 of 21

15. Three unbiased coins are tossed. What is the probability of getting at most two heads?

Question 15 of 21

Question 16 of 21

16. What is the possibility of having 53 Thursdays in a non-leap year?

Question 16 of 21

Question 17 of 21

17. The chance of throwing 5 with an ordinary die is

Question 17 of 21

Question 18 of 21

18. What are the total outcomes when we throw three coins?

Question 18 of 21

Question 19 of 21

19. Two dice are thrown simultaneously. What is the probability of getting two numbers whose product is even?

Question 19 of 21

Question 20 of 21

20. A box has 5 black and 3 green shirts. One shirt is picked randomly and put in another box. The second box has 3 black and 5 green shirts. Now a shirt is picked from second box. What is the probability of it being a black shirt?

Question 20 of 21

Question 21 of 21

21. The letters of the word SOCIETY are placed at random in a row. The probability of getting a vowel is

Question 21 of 21