Exercises GMAT data sufficiency: 990 people went to the GMAT exam, how many boys didn’t pass the test?

990 people went to the GMAT exam, how many boys didn’t pass the test?

(1) 321 girls didn’t pass the test, which is the number of boys that did.

(2) One fifth of the people that went to the GMAT exam were boys who eventually didn’tpass the test.

(a)Statement (1) BY ITSELF is sufficient to answer the question, but statement (2) by itself is not.

(b)Statement (2) BY ITSELF is sufficient to answer the question, but statement (1) by itself is not.

(c)Statements (1) and (2) TAKEN TOGETHER are (…)


Data Sufficiency

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