CSS - PMS - CCE - PCS - Mathematics
Probability
A container holds 14 red counters and 4 blue counters. One counter is chosen randomly. What is the probability of red?
A. 7/9
B. 1/18
C. 2/9
D. 7/2
Correct Answer: A
Probability = 14/18 = 7/9.
CSS - PMS - CCE - PCS - Mathematics
Probability
A container holds 8 red counters and 12 blue counters. One counter is chosen randomly. What is the probability of red?
A. 3/5
B. 2/3
C. 1/20
D. 2/5
Correct Answer: D
Probability = 8/20 = 2/5.
CSS - PMS - CCE - PCS - Mathematics
Probability
A container holds 13 red counters and 7 blue counters. One counter is chosen randomly. What is the probability of red?
A. 13/20
B. 1/20
C. 7/20
D. 13/7
Correct Answer: A
Probability = 13/20 = 13/20.
CSS - PMS - CCE - PCS - Mathematics
Probability
A container holds 7 red counters and 15 blue counters. One counter is chosen randomly. What is the probability of red?
A. 15/22
B. 7/15
C. 7/22
D. 1/22
Correct Answer: C
Probability = 7/22 = 7/22.
CSS - PMS - CCE - PCS - Mathematics
Probability
A container holds 12 red counters and 10 blue counters. One counter is chosen randomly. What is the probability of red?
A. 1/22
B. 5/11
C. 6/5
D. 6/11
Correct Answer: D
Probability = 12/22 = 6/11.
CSS - PMS - CCE - PCS - Mathematics
Probability
A container holds 6 red counters and 5 blue counters. One counter is chosen randomly. What is the probability of red?
A. 5/11
B. 1/11
C. 6/5
D. 6/11
Correct Answer: D
Probability = 6/11 = 6/11.
CSS - PMS - CCE - PCS - Mathematics
Probability
A container holds 11 red counters and 13 blue counters. One counter is chosen randomly. What is the probability of red?
A. 11/13
B. 13/24
C. 11/24
D. 1/24
Correct Answer: C
Probability = 11/24 = 11/24.
CSS - PMS - CCE - PCS - Mathematics
Probability
A container holds 5 red counters and 8 blue counters. One counter is chosen randomly. What is the probability of red?
A. 5/8
B. 8/13
C. 1/13
D. 5/13
Correct Answer: D
Probability = 5/13 = 5/13.
CSS - PMS - CCE - PCS - Mathematics
Probability
A container holds 10 red counters and 16 blue counters. One counter is chosen randomly. What is the probability of red?
A. 5/8
B. 1/26
C. 5/13
D. 8/13
Correct Answer: C
Probability = 10/26 = 5/13.
CSS - PMS - CCE - PCS - Mathematics
Probability
A container holds 15 red counters and 11 blue counters. One counter is chosen randomly. What is the probability of red?
A. 11/26
B. 15/26
C. 15/11
D. 1/26
Correct Answer: B
Probability = 15/26 = 15/26.
CSS - PMS - CCE - PCS - Mathematics
Probability
A container holds 9 red counters and 6 blue counters. One counter is chosen randomly. What is the probability of red?
A. 3/2
B. 1/15
C. 2/5
D. 3/5
Correct Answer: D
Probability = 9/15 = 3/5.
CSS - PMS - CCE - PCS - Mathematics
Probability
A container holds 14 red counters and 14 blue counters. One counter is chosen randomly. What is the probability of red?
A. 1/2-1
B. 1/28
C. 1/2
D. 1
Correct Answer: C
Probability = 14/28 = 1/2.
CSS - PMS - CCE - PCS - Mathematics
Probability
A container holds 8 red counters and 9 blue counters. One counter is chosen randomly. What is the probability of red?
A. 9/17
B. 8/9
C. 1/17
D. 8/17
Correct Answer: D
Probability = 8/17 = 8/17.
CSS - PMS - CCE - PCS - Mathematics
Probability
A container holds 13 red counters and 4 blue counters. One counter is chosen randomly. What is the probability of red?
A. 13/17
B. 1/17
C. 13/4
D. 4/17
Correct Answer: A
Probability = 13/17 = 13/17.
CSS - PMS - CCE - PCS - Mathematics
Probability
A container holds 7 red counters and 12 blue counters. One counter is chosen randomly. What is the probability of red?
A. 1/19
B. 7/12
C. 7/19
D. 12/19
Correct Answer: C
Probability = 7/19 = 7/19.
CSS - PMS - CCE - PCS - Mathematics
Probability
A container holds 12 red counters and 7 blue counters. One counter is chosen randomly. What is the probability of red?
A. 7/19
B. 1/19
C. 12/19
D. 12/7
Correct Answer: C
Probability = 12/19 = 12/19.
CSS - PMS - CCE - PCS - Mathematics
Probability
A container holds 6 red counters and 15 blue counters. One counter is chosen randomly. What is the probability of red?
A. 5/7
B. 2/7
C. 1/21
D. 2/5
Correct Answer: B
Probability = 6/21 = 2/7.
CSS - PMS - CCE - PCS - Mathematics
Probability
A container holds 11 red counters and 10 blue counters. One counter is chosen randomly. What is the probability of red?
A. 10/21
B. 1/21
C. 11/10
D. 11/21
Correct Answer: D
Probability = 11/21 = 11/21.
CSS - PMS - CCE - PCS - Mathematics
Probability
A container holds 5 red counters and 5 blue counters. One counter is chosen randomly. What is the probability of red?
A. 1
B. 1/10
C. 1/2
D. 1/2-1
Correct Answer: C
Probability = 5/10 = 1/2.
CSS - PMS - CCE - PCS - Mathematics
Probability
A container holds 10 red counters and 13 blue counters. One counter is chosen randomly. What is the probability of red?
A. 10/23
B. 10/13
C. 13/23
D. 1/23
Correct Answer: A
Probability = 10/23 = 10/23.