🧠 GRE Exam Prep

If 25% of x is equal to 40% of y, what is the ratio x:y?

A 2:5
B 4:5
C 5:8
D 8:5

✓ Correct Answer: Option D

Translate the statement into an equation: 0.25x = 0.40y. To find x:y, divide both sides by y and by 0.25: x/y = 0.40/0.25 = 40/25 = 8/5. So, x:y = 8:5.

💡 Why is D) the correct answer?

The correct answer to the question "If 25% of x is equal to 40% of y, what is the ratio x:y?" is Option D: 8:5.

The other options — A) 2:5, B) 4:5, C) 5:8 — are incorrect for this GRE Exam Prep question. As explained above: Translate the statement into an equation: 0.25x = 0.40y. To find x:y, divide both sides by y and by 0.25: x/y = 0.40/0.25 = 40/25 = 8/5. So, x:y = 8:5.

📚 About This GRE Exam Prep Practice Question

This 2-level GRE Exam Prep question from the Quantitative Reasoning 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 GRE Exam Prep practice test or use flashcards for spaced repetition review.

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