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题库 / Prep2007E1-DS-101
If the sum of three different numbers is 54, what is the largest number?
(1) The largest number is twice the smallest number.
(2) The sum of the two smaller numbers is 30.
Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
EACH statement ALONE is sufficient.
Statements (1) and (2) TOGETHER are NOT sufficient.
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1，2都要单独检验
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