【GMAT考满分数据洞察DS题库】If d 1 _真题_答案

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If $d_{1}$ and $d_{2}$ are the numbers of defective items in production runs yielding $r_{1}$ and $r_{2}$ total items, respectively, the ratio of defects per run is greater for which of the two production runs?

$d_{1} > d_{2}$
$r_{2} > r_{1}$

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: C

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