1. If two caps are picked at random, what is the probability that both are blue? (5)
- (1) 1/6
- (2) 1/10
- (3) 1/12
- (4) 1/45
- (5) None of these
2. If four caps are picked at random, what is the probability that none is green? (1)
- (1) 7/99
- (2) 5/99
- (3) 7/12
- (4) 5/12
- (5) None of these
3. If three caps are picked at random, what is the probability that two are red and one is green? (4)
- (1) 9/22
- (2) 6/19
- (3) 1/6
- (4) 3/22
- (5) None of these
4. If one cap is picked at random, what is the probability that it is either blue or yellow? (2)
- (1) 2/9
- (2) ¼
- (3) 3/8
- (4) 6/11
- (5) None of these
5. If two caps are picked at random, what is the probability that at least one is red? (3)
- (1) 1/3
- (2) 16/21
- (3) 19/33
- (4) 7/19
- (5) None of these