Data Sufficiency

试题详情

题目:

Each person attending a fund-raising party for a certain club was charged the same admission fee. How many people attended the party?
(1)If the admission fee had been $0.75 less and 100 more people had attended, the club would have received the same amount in admission fees.
(2)If the admission fee had been $1.50 more and 100 fewer people had attended, the club would have received the same amount in admission fees.

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:

C

提问:

这两个条件联立我怎么求不出X和Y呢[img=/resource/2019-01/20761-1547910944.jpg]
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