Probability
1. A coin is tossed once. What is the probability of getting a head?
A. 1/4
B. 1/3
C. 1
D. 1/2
D. 1/2
2. A die is thrown. Find the probability of getting an even number.
A. 1/2
B. 1/6
C. 2/3
D. 1/3
A. 1/2
3. A card is drawn from a deck of 52 cards. What is the probability of getting a King?
A. 1/26
B. 1/52
C. 1/13
D. 1/12
C. 1/13
4. Two coins are tossed together. What is the probability of getting exactly one head?
A. 1/2
B. 1/3
C. 1/4
D. 2/3
A. 1/2
5. A bag contains 3 red balls and 2 blue balls. One ball is drawn at random. What is the probability of drawing a red ball?
A. 2/5
B. 3/5
C. 1/2
D. 3/7
B. 3/5
6. A number is chosen randomly from 1 to 10. What is the probability that it is a prime number?
A. 1/2
B. 3/5
C. 2/5
D. 1/3
C. 2/5
7. Two dice are thrown together. What is the probability that the sum is 7?
A. 1/12
B. 1/8
C. 1/10
D. 1/6
D. 1/6
8. A die is thrown twice. Find the probability of getting 6 at least once.
A. 1/3
B. 11/36
C. 25/36
D. 5/36
B. 11/36
9. A bag has 5 white balls and 3 black balls. If one ball is drawn at random, find the probability that it is black.
A. 3/8
B. 5/8
C. 1/2
D. 2/5
A. 3/8
10. A letter is chosen from the word “PROBABILITY.” Find the probability of selecting a vowel.
A. 2/11
B. 3/11
C. 4/11
D. 5/11
C. 4/11