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1. |
A box contains 3 blue marbles, 4 red, 6 green marbles and 2 yellow marbles. If two marbles are picked at random, what is the probability that they are either blue or yellow ? |
A. | 3/17 |
B. | 4/21 |
C. | 2/21 |
D. | 5/17 |
Answer» D. 5/17 | |