Source: Official Guide for the GMAT 12th Ed. Section 6.3 Data Sufficiency; #61

1

At a certain picnic, each of the guests

At a certain picnic, each of the guests was served either a single scoop or a double scoop of ice cream. How many of the guests were served a double scoop of ice cream? (1) At the picnic, 60 percent of the guest were served a double scoop of ice cream. (2) A total of 120 scoops of ice cream were served to all guests at the picnic. 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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Gravatar Mike McGarry, Magoosh Tutor

Nov 12, 2012 • Comment

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Section 6.3 Data Sufficiency

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