1/12
1/9
2/9
1/6
1/4
Correct answer is D
No explanation has been provided for this answer.
5/102
5/136
5/162
5/204
5/243
Correct answer is C
Total number of balls = 18
P(1R, 1W, 1B) = 5/18 x 9/18 x 4/18 = 5/162
A fair die is rolled once. What is the probability of obtaining 4 or 6?
1/12
1/6
1/3
1/2
2/3
Correct answer is C
No explanation has been provided for this answer.
What is the probability of throwing a number greater than 2 with a single fair die
1/6
1/3
1/2
2/3
5/6
Correct answer is D
No explanation has been provided for this answer.
1/10
3/10
2/5
3/5
7/10
Correct answer is C
The given set {1, 2, 3, 4 ...., 9, 10}
(x ≥ 7 ) = 7 7, 8, 9, 10 = 4
Total number of possible outcome = 10
4/10 = 2/5