📊 GMAT Exam Prep

Is x > 2y?

A Statement (1) alone is sufficient, but statement (2) alone is not sufficient.
B Statement (2) alone is sufficient, but statement (1) alone is not sufficient.
C Both statements together are sufficient, but neither statement alone is sufficient.
D Each statement alone is sufficient.

✓ Correct Answer: Option C

From (1) and (2) together, we solve the system of equations: 3x - 5y = 10 and x + 2y = 15. This yields x = 95/11 and y = 35/11. Substituting these values, 95/11 > 2(35/11) is 95/11 > 70/11, which is true. Neither statement alone is sufficient as both allow for cases where the inequality holds and does not hold.

💡 Why is C) the correct answer?

The correct answer to the question "Is x > 2y?" is Option C: Both statements together are sufficient, but neither statement alone is sufficient..

The other options — A) Statement (1) alone is sufficient, but statement (2) alone is not sufficient., B) Statement (2) alone is sufficient, but statement (1) alone is not sufficient., D) Each statement alone is sufficient. — are incorrect for this GMAT Exam Prep question. As explained above: From (1) and (2) together, we solve the system of equations: 3x - 5y = 10 and x + 2y = 15. This yields x = 95/11 and y = 35/11. Substituting these values, 95/11 > 2(35/11) is 95/11 > 70/11, which is …

📚 About This GMAT Exam Prep Practice Question

This 3-level GMAT Exam Prep question from the Data Insights topic is part of BrainForge Quiz's free exam preparation library. Each question includes the correct answer and a detailed explanation to help you understand the underlying concept, not just memorize the answer.

How to use this page: Read the question above, consider all four options (A through D), then check the highlighted correct answer and explanation. For active timed practice, start a free GMAT Exam Prep practice test or use flashcards for spaced repetition review.

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