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[Data Sufficiency]

试题详情

题目:

In the two-digit integers 3■ and 2▲, the symbols ■ and ▲ represent different digits, and the product

(3■)(2▲) is equal to 864. What digit does ■ represent?

  1. The sum of ■ and ▲ is 10.
  2. The product of ■ and ▲ is 24.

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:

D

提问:

有两个问题 1 这个题为什么是只有yes 是充分,no不是充分的,题干跟讲义1中(8)长得差不多 2 条件1 ,2加起来为啥充分了?无法证明p等于2,say r=3 p=4

解答:

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解答: 徐小梅

提问:

有两个问题 1 这个题为什么是只有yes 是充分,no不是充分的,题干跟讲义1中(8)长得差不多 2 条件1 ,2加起来为啥充分了?无法证明p等于2,say r=3 p=4

解答:

点赞0
阅读154
解答: 徐小梅老师

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