GMAT Quantitative Reasoning Practice Test 5

Question : 73 of 100

Marks: +1, -0

How many of the girls in a group of 200 children have an average score of 80 in their final exams?
(1)

45 \%

of the children have an average score of 80 in their final exams.
(2)

50 \%

of the children in the group are girls.

Statement (1) BY ITSELF is sufficient to answer the question, but statement (2) by itself is not.
Statement (2) BY ITSELF is sufficient to answer the question, but statement (1) by itself is not.
Statements (1) and (2) TAKEN TOGETHER are sufficient to answer the question, even though NEITHER statement BY ITSELF is sufficient.
Either statement BY ITSELF is sufficient to answer the question.
Statements (1) and (2) TAKEN TOGETHER are NOT sufficient to answer the question, requiring more data pertaining to the problem.

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