题目信息
If three primes are randomly selected from the prime numbers less than 30 and no prime can be chosen more than once, what is the probability that the sum of the three prime numbers selected will be even?
A:10%
B:27%
C:30%
D:36.5%
E:42%
参考答案及共享解析

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已选答案:
正确答案:
C:30%
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题目来源
Magoosh