【GMAT考满分数据洞察DS题库】Each of the _真题_答案

题目内容

Each of the $100$ picture frames in a shipment has one, two, or three hooks. All picture frames with one hook are brown. All picture frames with two or three hooks are black. If one picture frame is selected at random from the shipment, what is the probability that the selected picture frame will have either one or two hooks?

(1) The probability the picture frame will be brown plus the probability the picture frame will have two hooks is $0.65$ .

(2) The probability the picture frame will be brown minus the probability the picture frame will have two hooks is $0.35$ .

AStatement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
BStatement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
CBOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
DEACH statement ALONE is sufficient.
EStatements (1) and (2) TOGETHER are not sufficient.

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正确答案: A

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