【GMAT考满分数学PS题库】Two numbers are chosen from the sequence {1,2,3,4,_真题_答案_解析 GMAT考满分官网

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题目内容

Two numbers are chosen from the sequence {1,2,3,4,5}. What is the probability that the product of the two numbers is less than 4?

$\frac{1}{6}$
$\frac{1}{5}$
$\frac{1}{3}$
$\frac{2}{5}$
$\frac{2}{3}$

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正确答案: B

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