The ratio of males to females in a particular school is 4:5. How many male students are there?
Statement #1: If the number of girls increased by 20%, then males would constitute 40% of this larger student body.
Statement #2: If 10 more male students joined the school, the new ratio of males to females would be 9:10.
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AStatement 1 ALONE is sufficient to answer the question, but statement 2 alone is NOT sufficient.
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BStatement 2 ALONE is sufficient to answer the question, but statement 1 alone is NOT sufficient.
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CBOTH statements 1 and 2 TOGETHER are sufficient to answer the question, but NEITHER statement ALONE is sufficient.
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DEach statement ALONE is sufficient to answer the question.
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EStatement 1 and 2 TOGETHER are NOT sufficient to answer the question.
显示答案
正确答案: B