

MCQOPTIONS
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1. |
A box contains 21 balls numbered 1 to 21. A ball is drawn and then another ball is drawn without replacement. What is the probability that both balls are even numbered? |
A. | 2 7 |
B. | 8 21 |
C. | 3 14 |
D. | 5 21 |
Answer» D. 5 21 | |