【GMAT考满分数据洞察DS题库】_真题_答案

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Work Order Number	$W1$	$W2$	$W3$	$W4$	$W5$	$W6$
Fraction of Total Job	$\frac{1}{32}$	$\frac{1}{16}$	$\frac{1}{8}$	$\frac{3}{16}$	$\frac{9}{32}$	$\frac{5}{16}$

Lise receives batches of work orders from her supervisor. Her supervisor would like her to complete a total of 6 work orders on Thursday and Friday of this week. The table above shows the fraction each work order represents as a part of the total job. Assume Lise completes an entire work order in one sitting. Each work order is labeled either $W1$ , $W2$ , $W3$ , $W4$ , $W5$ , or $W6$ . If the work orders on Thursday made up more than $\frac{1}{2}$ of the total job, was $W3$ completed on Thursday?

(1) Lise completed $W5$ on Thursday.

(2) Lise completed exactly three work orders on Friday.

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: E

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