# GMAT 考满分题库

Magoosh - - 15

Bill took 4 math tests, and each test received a score out of 100. What was Bills average (arithmetic mean) score for all 4 tests?

(1) Bills first 3 tests received an average score of 50.

(2) Bill`s last 2 tests received an average score of 50.
• AStatement 1 ALONE is sufficient to answer the question, but statement 2 alone is NOT sufficient.
• BStatement 2 ALONE is sufficient to answer the question, but statement 1 alone is NOT sufficient.
• CBOTH statements 1 and 2 TOGETHER are sufficient to answer the question, but NEITHER statement ALONE is sufficient.
• DEach statement ALONE is sufficient to answer the question.
• EStatement 1 and 2 TOGETHER are NOT sufficient to answer the question.

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