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[Data Sufficiency]
试题详情
题目：
If x is a positive integer, how many positive integers less than x are divisors of x ?
- x2 is divisible by exactly 4 positive integers less than x2.
- 2x is divisible by exactly 3 positive integers less than 2x.
选项:
A、Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
B、Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
C、BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
D、EACH statement ALONE is sufficient.
E、Statements (1) and (2) TOGETHER are NOT sufficient.
答案:
A
提问：
老师我觉得条件2也可以，条件2中比2x小的因数有3个那就是1，2，x所以x没有因数小于x的x的因数只有1个就是1？
解答：
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提问：
老师我觉得条件2也可以，条件2中比2x小的因数有3个那就是1，2，x所以x没有因数小于x的x的因数只有1个就是1？
解答：
点赞1
阅读1107
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