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Data Sufficiency MCQs (Free Practice Questions)

Practice 10 carefully selected Data Sufficiency MCQs with explanations. Continue practicing 500+ chapter-wise questions inside the Exam Sprinter app.

What is Data Sufficiency?

Data Sufficiency covers the essential principles and concepts required for GMAT Focus Edition.

💡 Why Study Data Sufficiency?

Highly important, frequently tested on the GMAT Focus Edition.

Parameter	Details / Relevance
Target Exam	GMAT Focus Edition
Subject Category	Data Insights
Recommended Study Duration	10 Hours
Expected Questions	2 Questions
Difficulty Index	Medium
Interactive Solved MCQs	10 Questions (Complete Explanations)
Adaptive App Practice	500+ Questions & AI Tutor Supported

⚠️ Common Pitfalls to Avoid

Neglecting foundational prerequisites (make sure you review related chapters in the learning path).
Calculation and sign convention errors during numerical steps.
Confusing intermediate results with the final correct answer options.

🗺️ Recommended learning path

Data Sufficiency (Current)➔Multi-Source Reasoning

What You Will Learn

✓ Data Sufficiency Fundamentals
✓ Key applications of Data Sufficiency
✓ Advanced problem solving in Data Sufficiency

Cheat Sheet & Formulas

$$\text{Work} = \text{Rate} \times \text{Time}$$
$$\text{Average Speed} = \frac{\text{Total Distance}}{\text{Total Time}}$$

Practice Questions

⏱ 60sHard

A survey of $100$ GMAT aspirants showed that $60\%$ plan to apply to US business schools, and $40\%$ plan to apply to European business schools. If $20\%$ plan to apply to both, what percentage plan to apply to neither?

⏱ 65sMedium

A survey of $105$ GMAT aspirants showed that $61\%$ plan to apply to US business schools, and $41\%$ plan to apply to European business schools. If $20\%$ plan to apply to both, what percentage plan to apply to neither?

⏱ 70sEasy

A survey of $110$ GMAT aspirants showed that $62\%$ plan to apply to US business schools, and $42\%$ plan to apply to European business schools. If $20\%$ plan to apply to both, what percentage plan to apply to neither?

⏱ 75sHard

A survey of $115$ GMAT aspirants showed that $63\%$ plan to apply to US business schools, and $43\%$ plan to apply to European business schools. If $20\%$ plan to apply to both, what percentage plan to apply to neither?

⏱ 80sMedium

A survey of $120$ GMAT aspirants showed that $64\%$ plan to apply to US business schools, and $44\%$ plan to apply to European business schools. If $20\%$ plan to apply to both, what percentage plan to apply to neither?

⏱ 85sEasy

A survey of $125$ GMAT aspirants showed that $65\%$ plan to apply to US business schools, and $45\%$ plan to apply to European business schools. If $20\%$ plan to apply to both, what percentage plan to apply to neither?

⏱ 90sHard

A survey of $130$ GMAT aspirants showed that $66\%$ plan to apply to US business schools, and $46\%$ plan to apply to European business schools. If $20\%$ plan to apply to both, what percentage plan to apply to neither?

⏱ 95sMedium

A survey of $135$ GMAT aspirants showed that $67\%$ plan to apply to US business schools, and $47\%$ plan to apply to European business schools. If $20\%$ plan to apply to both, what percentage plan to apply to neither?

⏱ 100sEasy

A survey of $140$ GMAT aspirants showed that $68\%$ plan to apply to US business schools, and $48\%$ plan to apply to European business schools. If $20\%$ plan to apply to both, what percentage plan to apply to neither?

Q10

⏱ 105sHard

A survey of $145$ GMAT aspirants showed that $69\%$ plan to apply to US business schools, and $49\%$ plan to apply to European business schools. If $20\%$ plan to apply to both, what percentage plan to apply to neither?

Chapter Guide ✓→Formulas ✓→10 Questions ✓→Next: 500+ Questions in App

Want to master Data Sufficiency?

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Frequently Asked Questions

Is Data Sufficiency difficult for the exam?▼

Yes, Data Sufficiency requires strong conceptual clarity and practice of standard GMAT Focus Edition style questions.

✓ Key Takeaways for Data Sufficiency

High exam relevance: 2 questions on average are expected from this chapter.
Standard formulas: Comprehensive formula sheets and formulas are fully covered in the cheat sheet section above.
Practice and explanation: 10 standard MCQs are solved step-by-step to clarify common numerical and conceptual methods.
Step-by-step learning: Start with the formulas, work through the questions, and then download the mobile app for extensive practice.

Data Sufficiency MCQs (Free Practice Questions)

🤖 Quick AI Summary

What is Data Sufficiency?

💡 Why Study Data Sufficiency?

⚠️ Common Pitfalls to Avoid

🗺️ Recommended learning path

What You Will Learn

Cheat Sheet & Formulas

Practice Questions

A survey of $100$ GMAT aspirants showed that $60\%$ plan to apply to US business schools, and $40\%$ plan to apply to European business schools. If $20\%$ plan to apply to both, what percentage plan to apply to neither?

A survey of $105$ GMAT aspirants showed that $61\%$ plan to apply to US business schools, and $41\%$ plan to apply to European business schools. If $20\%$ plan to apply to both, what percentage plan to apply to neither?

A survey of $110$ GMAT aspirants showed that $62\%$ plan to apply to US business schools, and $42\%$ plan to apply to European business schools. If $20\%$ plan to apply to both, what percentage plan to apply to neither?

A survey of $115$ GMAT aspirants showed that $63\%$ plan to apply to US business schools, and $43\%$ plan to apply to European business schools. If $20\%$ plan to apply to both, what percentage plan to apply to neither?

A survey of $120$ GMAT aspirants showed that $64\%$ plan to apply to US business schools, and $44\%$ plan to apply to European business schools. If $20\%$ plan to apply to both, what percentage plan to apply to neither?

A survey of $125$ GMAT aspirants showed that $65\%$ plan to apply to US business schools, and $45\%$ plan to apply to European business schools. If $20\%$ plan to apply to both, what percentage plan to apply to neither?

A survey of $130$ GMAT aspirants showed that $66\%$ plan to apply to US business schools, and $46\%$ plan to apply to European business schools. If $20\%$ plan to apply to both, what percentage plan to apply to neither?

A survey of $135$ GMAT aspirants showed that $67\%$ plan to apply to US business schools, and $47\%$ plan to apply to European business schools. If $20\%$ plan to apply to both, what percentage plan to apply to neither?

A survey of $140$ GMAT aspirants showed that $68\%$ plan to apply to US business schools, and $48\%$ plan to apply to European business schools. If $20\%$ plan to apply to both, what percentage plan to apply to neither?

A survey of $145$ GMAT aspirants showed that $69\%$ plan to apply to US business schools, and $49\%$ plan to apply to European business schools. If $20\%$ plan to apply to both, what percentage plan to apply to neither?

Want to master Data Sufficiency?

Frequently Asked Questions

✓ Key Takeaways for Data Sufficiency

🔗 Related Study Resources

Data Sufficiency MCQs (Free Practice Questions)

🤖 Quick AI Summary

What is Data Sufficiency?

💡 Why Study Data Sufficiency?

⚠️ Common Pitfalls to Avoid

🗺️ Recommended learning path

What You Will Learn

Cheat Sheet & Formulas

Practice Questions

A survey of 100100100 GMAT aspirants showed that 60%60\%60% plan to apply to US business schools, and 40%40\%40% plan to apply to European business schools. If 20%20\%20% plan to apply to both, what percentage plan to apply to neither?

A survey of 105105105 GMAT aspirants showed that 61%61\%61% plan to apply to US business schools, and 41%41\%41% plan to apply to European business schools. If 20%20\%20% plan to apply to both, what percentage plan to apply to neither?

A survey of 110110110 GMAT aspirants showed that 62%62\%62% plan to apply to US business schools, and 42%42\%42% plan to apply to European business schools. If 20%20\%20% plan to apply to both, what percentage plan to apply to neither?

A survey of 115115115 GMAT aspirants showed that 63%63\%63% plan to apply to US business schools, and 43%43\%43% plan to apply to European business schools. If 20%20\%20% plan to apply to both, what percentage plan to apply to neither?

A survey of 120120120 GMAT aspirants showed that 64%64\%64% plan to apply to US business schools, and 44%44\%44% plan to apply to European business schools. If 20%20\%20% plan to apply to both, what percentage plan to apply to neither?

A survey of 125125125 GMAT aspirants showed that 65%65\%65% plan to apply to US business schools, and 45%45\%45% plan to apply to European business schools. If 20%20\%20% plan to apply to both, what percentage plan to apply to neither?

A survey of 130130130 GMAT aspirants showed that 66%66\%66% plan to apply to US business schools, and 46%46\%46% plan to apply to European business schools. If 20%20\%20% plan to apply to both, what percentage plan to apply to neither?

A survey of 135135135 GMAT aspirants showed that 67%67\%67% plan to apply to US business schools, and 47%47\%47% plan to apply to European business schools. If 20%20\%20% plan to apply to both, what percentage plan to apply to neither?

A survey of 140140140 GMAT aspirants showed that 68%68\%68% plan to apply to US business schools, and 48%48\%48% plan to apply to European business schools. If 20%20\%20% plan to apply to both, what percentage plan to apply to neither?

A survey of 145145145 GMAT aspirants showed that 69%69\%69% plan to apply to US business schools, and 49%49\%49% plan to apply to European business schools. If 20%20\%20% plan to apply to both, what percentage plan to apply to neither?

Want to master Data Sufficiency?

Frequently Asked Questions

✓ Key Takeaways for Data Sufficiency

🔗 Related Study Resources

A survey of $100$ GMAT aspirants showed that $60\%$ plan to apply to US business schools, and $40\%$ plan to apply to European business schools. If $20\%$ plan to apply to both, what percentage plan to apply to neither?

A survey of $105$ GMAT aspirants showed that $61\%$ plan to apply to US business schools, and $41\%$ plan to apply to European business schools. If $20\%$ plan to apply to both, what percentage plan to apply to neither?

A survey of $110$ GMAT aspirants showed that $62\%$ plan to apply to US business schools, and $42\%$ plan to apply to European business schools. If $20\%$ plan to apply to both, what percentage plan to apply to neither?

A survey of $115$ GMAT aspirants showed that $63\%$ plan to apply to US business schools, and $43\%$ plan to apply to European business schools. If $20\%$ plan to apply to both, what percentage plan to apply to neither?

A survey of $120$ GMAT aspirants showed that $64\%$ plan to apply to US business schools, and $44\%$ plan to apply to European business schools. If $20\%$ plan to apply to both, what percentage plan to apply to neither?

A survey of $125$ GMAT aspirants showed that $65\%$ plan to apply to US business schools, and $45\%$ plan to apply to European business schools. If $20\%$ plan to apply to both, what percentage plan to apply to neither?

A survey of $130$ GMAT aspirants showed that $66\%$ plan to apply to US business schools, and $46\%$ plan to apply to European business schools. If $20\%$ plan to apply to both, what percentage plan to apply to neither?

A survey of $135$ GMAT aspirants showed that $67\%$ plan to apply to US business schools, and $47\%$ plan to apply to European business schools. If $20\%$ plan to apply to both, what percentage plan to apply to neither?

A survey of $140$ GMAT aspirants showed that $68\%$ plan to apply to US business schools, and $48\%$ plan to apply to European business schools. If $20\%$ plan to apply to both, what percentage plan to apply to neither?

A survey of $145$ GMAT aspirants showed that $69\%$ plan to apply to US business schools, and $49\%$ plan to apply to European business schools. If $20\%$ plan to apply to both, what percentage plan to apply to neither?