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10 Most Common GRE Questions

Preparing for the GRE can feel overwhelming, especially when you’re unsure what “common questions” actually look like.

practising the GRE test

Below are 10 real-style GRE questions (not just categories) that reflect the patterns you’ll repeatedly encounter on the exam—along with concise explanations to help you understand how to approach them.

1. Text Completion (Single Blank)

Question:
Although the scientist’s theory was initially dismissed as _______, it later gained widespread acceptance after further evidence emerged.

Options:
A) groundbreaking
B) implausible
C) innovative
D) rigorous
E) comprehensive

Answer: B) implausible

Explanation:
“Although” signals contrast. If it was later accepted, it was initially viewed negatively—“implausible” fits best.

2. Text Completion (Two Blanks)

Question:
The professor’s lecture was so ______ that students struggled to remain _______, despite the importance of the topic.

Options:
Blank 1:
A) engaging
B) tedious
C) concise

Blank 2:
D) attentive
E) indifferent
F) confused

Answer: B) tedious, D) attentive

Explanation:
A boring lecture makes it hard to stay focused → “tedious” + “attentive.”

3. Sentence Equivalence

Question:
The CEO’s response to the crisis was so ______ that it failed to reassure investors.

Options:
A) decisive
B) ambiguous
C) vague
D) confident
E) assertive
F) transparent

Answer: B) ambiguous, C) vague

Explanation:
Both words mean unclear and explain why investors weren’t reassured.

4. Reading Comprehension

Question:
Passage excerpt:
“Recent studies suggest that urban green spaces not only improve air quality but also enhance mental well-being.”

Question:
What is the primary purpose of the passage?

Options:
A) To criticize urban planning
B) To highlight benefits of green spaces
C) To compare rural and urban living
D) To argue against city expansion

Answer: B) To highlight benefits of green spaces

Explanation:
The passage clearly lists benefits—air quality and mental health.

GRE test preparation

5. Quantitative Comparison

Question:
Compare Quantity A and Quantity B:

Quantity A: 3^4
Quantity B: 4^3

Answer: The two quantities are equal

Explanation:
3^4 = 81, 4^3 = 64 → Actually Quantity A is greater.
Correct Answer: Quantity A is greater

(This is a classic trap—always calculate carefully.)

6. Algebra Problem

Question:
If 2x + 5 = 15 , what is the value of x ?

Answer: 5

Explanation:
Subtract 5 → 2x = 10, divide by 2 → x = 5

7. Word Problem

Question:
A car travels 60 miles in 1.5 hours. What is its average speed?

Answer: 40 miles per hour

Explanation:
Speed = Distance ÷ Time → 60 ÷ 1.5 = 40

8. Probability

Question:
A bag contains 3 red balls and 2 blue balls. What is the probability of picking a red ball?

Answer: 3/5

Explanation:
Total balls = 5, red = 3 → probability = 3/5

9. Data Interpretation

Question:
A chart shows a company’s revenue increasing from $2M to $3M. What is the percentage increase?

Answer: 50%

Explanation:
Increase = 1M → 1 ÷ 2 = 0.5 = 50%

10. Critical Reasoning

Question:
All employees who work overtime receive bonuses. Sarah received a bonus. Which of the following must be true?

Options:
A) Sarah worked overtime
B) Sarah is an employee
C) Sarah earned the bonus through overtime
D) Sarah may not have worked overtime

Answer: D) Sarah may not have worked overtime

Explanation:
The statement does NOT say only overtime workers get bonuses—so Sarah could have received it for another reason.

Final Thoughts

These questions reflect the actual logic patterns you’ll see again and again on the Graduate Record Examination:

  • Contrast clues (“although,” “despite”)
  • Vocabulary precision
  • Careful arithmetic (to avoid traps)
  • Logical reasoning vs assumptions