CSS - PMS - CCE - PCS - Mathematics
Probability
A container holds 15 red counters and 8 blue counters. One counter is chosen randomly. What is the probability of red?
A. 8/23
B. 15/23
C. 1/23
D. 15/8
Correct Answer: B
Probability = 15/23 = 15/23.
CSS - PMS - CCE - PCS - Mathematics
Probability
A container holds 9 red counters and 16 blue counters. One counter is chosen randomly. What is the probability of red?
A. 1/25
B. 9/25
C. 9/16
D. 16/25
Correct Answer: B
Probability = 9/25 = 9/25.
CSS - PMS - CCE - PCS - Mathematics
Probability
A container holds 14 red counters and 11 blue counters. One counter is chosen randomly. What is the probability of red?
A. 14/25
B. 14/11
C. 1/25
D. 11/25
Correct Answer: A
Probability = 14/25 = 14/25.
CSS - PMS - CCE - PCS - Mathematics
Probability
A container holds 8 red counters and 6 blue counters. One counter is chosen randomly. What is the probability of red?
A. 1/14
B. 4/3
C. 3/7
D. 4/7
Correct Answer: D
Probability = 8/14 = 4/7.
CSS - PMS - CCE - PCS - Mathematics
Probability
A container holds 13 red counters and 14 blue counters. One counter is chosen randomly. What is the probability of red?
A. 13/27
B. 1/27
C. 14/27
D. 13/14
Correct Answer: A
Probability = 13/27 = 13/27.
CSS - PMS - CCE - PCS - Mathematics
Probability
A container holds 7 red counters and 9 blue counters. One counter is chosen randomly. What is the probability of red?
A. 9/16
B. 7/9
C. 7/16
D. 1/16
Correct Answer: C
Probability = 7/16 = 7/16.
CSS - PMS - CCE - PCS - Mathematics
Probability
A container holds 12 red counters and 4 blue counters. One counter is chosen randomly. What is the probability of red?
A. 3
B. 1/4
C. 1/16
D. 3/4
Correct Answer: D
Probability = 12/16 = 3/4.
CSS - PMS - CCE - PCS - Mathematics
Probability
A container holds 6 red counters and 12 blue counters. One counter is chosen randomly. What is the probability of red?
A. 2/3
B. 1/3
C. 1/2
D. 1/18
Correct Answer: B
Probability = 6/18 = 1/3.
CSS - PMS - CCE - PCS - Mathematics
Probability
A container holds 11 red counters and 7 blue counters. One counter is chosen randomly. What is the probability of red?
A. 7/18
B. 11/7
C. 1/18
D. 11/18
Correct Answer: D
Probability = 11/18 = 11/18.
CSS - PMS - CCE - PCS - Mathematics
Probability
A container holds 5 red counters and 15 blue counters. One counter is chosen randomly. What is the probability of red?
A. 3/4
B. 1/20
C. 1/3
D. 1/4
Correct Answer: D
Probability = 5/20 = 1/4.
CSS - PMS - CCE - PCS - Mathematics
Probability
A container holds 10 red counters and 10 blue counters. One counter is chosen randomly. What is the probability of red?
A. 1/2-1
B. 1/20
C. 1/2
D. 1
Correct Answer: C
Probability = 10/20 = 1/2.
CSS - PMS - CCE - PCS - Mathematics
Probability
A container holds 15 red counters and 5 blue counters. One counter is chosen randomly. What is the probability of red?
A. 3/4
B. 1/4
C. 1/20
D. 3
Correct Answer: A
Probability = 15/20 = 3/4.
CSS - PMS - CCE - PCS - Mathematics
Probability
A container holds 9 red counters and 13 blue counters. One counter is chosen randomly. What is the probability of red?
A. 9/22
B. 1/22
C. 13/22
D. 9/13
Correct Answer: A
Probability = 9/22 = 9/22.
CSS - PMS - CCE - PCS - Mathematics
Probability
A container holds 14 red counters and 8 blue counters. One counter is chosen randomly. What is the probability of red?
A. 1/22
B. 7/4
C. 4/11
D. 7/11
Correct Answer: D
Probability = 14/22 = 7/11.
CSS - PMS - CCE - PCS - Mathematics
Probability
A container holds 8 red counters and 16 blue counters. One counter is chosen randomly. What is the probability of red?
A. 1/24
B. 2/3
C. 1/2
D. 1/3
Correct Answer: D
Probability = 8/24 = 1/3.
CSS - PMS - CCE - PCS - Mathematics
Probability
A container holds 13 red counters and 11 blue counters. One counter is chosen randomly. What is the probability of red?
A. 1/24
B. 13/11
C. 11/24
D. 13/24
Correct Answer: D
Probability = 13/24 = 13/24.
CSS - PMS - CCE - PCS - Mathematics
Probability
A container holds 7 red counters and 6 blue counters. One counter is chosen randomly. What is the probability of red?
A. 1/13
B. 7/13
C. 6/13
D. 7/6
Correct Answer: B
Probability = 7/13 = 7/13.
CSS - PMS - CCE - PCS - Mathematics
Probability
A container holds 12 red counters and 14 blue counters. One counter is chosen randomly. What is the probability of red?
A. 7/13
B. 6/7
C. 6/13
D. 1/26
Correct Answer: C
Probability = 12/26 = 6/13.
CSS - PMS - CCE - PCS - Mathematics
Probability
A container holds 6 red counters and 9 blue counters. One counter is chosen randomly. What is the probability of red?
A. 2/5
B. 3/5
C. 2/3
D. 1/15
Correct Answer: A
Probability = 6/15 = 2/5.
CSS - PMS - CCE - PCS - Mathematics
Probability
A container holds 11 red counters and 4 blue counters. One counter is chosen randomly. What is the probability of red?
A. 1/15
B. 4/15
C. 11/15
D. 11/4
Correct Answer: C
Probability = 11/15 = 11/15.