

MCQOPTIONS
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1. |
A bag contains 3 blue, 2 green and 5 red balls. If four balls are picked at random, what is the probability that two are green and two are blue? |
A. | $\frac{1}{18}$$ |
B. | $\frac{1}{70}$$ |
C. | $\frac{3}{5}$$ |
D. | $\frac{1}{2}$$ |
Answer» C. $\frac{3}{5}$$ | |