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Cube Cuboid Questions & Answers

Welcome to GKSchools, your trusted educational portal for competitive exam preparation. This page is dedicated to Cube Cuboid, a crucial segment under the General Knowledge syllabus. Understanding Cube Cuboid is essential for students and aspirants aiming to secure high ranks in competitive examinations. In this detailed study guide, we break down the core principles, solve practice questions, and share expert preparation strategies to help you gain mastery over this topic. Why is this topic important? Questions on Cube Cuboid are frequently asked in major exams like SSC CGL, UP Police Constable, Railway (RRB) NTPC, Bank PO, and State PSC Exams. Examiners test your logical understanding, speed, and accuracy in this segment. Scoring well here requires a combination of conceptual clarity and regular mock test practice. On this page, you will find curated study materials, solved examples, and interactive quizzes designed by our editorial board to meet the latest 2026 exam standards. To get the maximum benefit from this guide, we recommend starting with the fundamental concepts, followed by attempting the quiz questions at the bottom of the page. Do not forget to bookmark this resource and check back regularly as we update our daily current affairs and subject notes to reflect the latest notification and syllabus updates. Start your learning journey today and elevate your exam preparation to the next level!

Practice high-quality solved questions, preparation strategies, and mock papers designed for competitive exams.

📅 Last Updated: July 15, 2026 ⏱ 5 mins read 👤 GKSchools Editorial Board

📝 Solved Practice Sheet & MCQ Test

Welcome to GKSchools, your trusted educational portal for competitive exam preparation. This page is dedicated to Cube Cuboid Questions, a crucial segment under the General Knowledge syllabus. Understanding Cube Cuboid Questions is essential for students and aspirants aiming to secure high ranks in competitive examinations. In this detailed study guide, we break down the core principles, solve practice questions, and share expert preparation strategies to help you gain mastery over this topic. Why is this topic important? Questions on Cube Cuboid Questions are frequently asked in major exams like SSC CGL, UP Police Constable, Railway (RRB) NTPC, Bank PO, and State PSC Exams. Examiners test your logical understanding, speed, and accuracy in this segment. Scoring well here requires a combination of conceptual clarity and regular mock test practice. On this page, you will find curated study materials, solved examples, and interactive quizzes designed by our editorial board to meet the latest 2026 exam standards. To get the maximum benefit from this guide, we recommend starting with the fundamental concepts, followed by attempting the quiz questions at the bottom of the page. Don't forget to bookmark this resource and check back regularly as we update our daily current affairs and subject notes to reflect the latest notification and syllabus updates. Start your learning journey today and elevate your exam preparation to the next level!

1. एक घन का आयतन 27 सेमी3 है। उसका सम्पूर्ण पृष्ठ होगा
(a) 27 सेमी2
(b) 54 सेमी2
(c) 82 सेमी2
(d) 11 सेमी2

Answer >>

Answer: (B) 54 सेमी2

 

2. यदि एक घन की सभी विमाएँ 100% बढ़ा दी जाएँ, तो घन का सम्पूर्ण पृष्ठ बढ़ जाएगा
(a) 100%
(b) 200%
(c) 300%
(d) 400%

Answer >>

Answer: (D) 400%

 

3. 20 मी व्यास वाला एक कुआँ 14 मी की गहराई तक खोदा जाता है और इससे निकाली गई मिट्टी को उसके चारों ओर 5 मी की चौड़ाई तक फैलाकर एक चबूतरा बना दिया जाता है। इस चबूतरे की ऊँचाई होगी
(a) 10 मी
(b) 11 मी
(c) 11.2 मी
(d) 11.5 मी

Answer >>

Answer: (C) 11.2 मी

 

4. 6 सेमी भुजा वाले घन का विकर्ण होगा
(a)6√2 सेमी
(b) 6√3 सेमी
(c)3√2 सेमी
(d) 2√3 सेमी

Answer >>

Answer: (B) 6√3 सेमी

 

5. दो बेलनों में प्रथम के आधार की त्रिज्या, दूसरे के आधार की त्रिज्या की आधी है। किन्तु पहले की ऊँचाई दूसरे की दोगुनी है। उनके आयतनों का अनुपात होगा
(a) 3 : 1
(b) 2 : 1
(c) 1 : 3
(d) 1 : 2

Answer >>

Answer: (D) 1 : 2

 

6. एक घन का विकर्ण 6√3 सेमी है, तो घन का सम्पूर्ण पृष्ठ वर्ग सेमी में होगा
(a) 216
(b) 96
(c) 144
(d) 196

Answer >>

Answer: (A) 216

 

7. एक घन की कोर 20% बढ़ा दी जाती है। घन का आयतन बढ़ जाएगा (a) 20%
(b) 72.8%
(c) 60%
(d) 80%

Answer >>

Answer: (B) 72.8%

 

8. 3 सेमी, 4 सेमी कोर वाले तीन घनों को पिघलाकर एक नया घन बनाया जाता है। इस प्रकार, बने घन की कोर होगी
(a) 5√2 सेमी
(b) 3 सेमी
(c) √60 सेमी
(d) 6 सेमी

Answer >>

Answer: (D) 6 सेमी

 

9. दो घनों के आयतनों में 8 : 27 का अनुपात है। उनकी कोरों में अनुपात होगा
(a) 3 : 2
(b) 8 : 27
(c) 27 : 8
(d) 2 : 3

Answer >>

Answer: (D) 2 : 3

 

10. 10 मी लम्बे, 6 मी चौड़ा तथा 4 मी ऊँचे तथा 4 मी ऊँचे कमरे में रखी जा सकने वाली छड़ की अधिकतम लम्बाई होगी
(a) 12.33 मी (लगभग)
(b) 11.65 मी (लगभग)
(c) 15.48 मी (लगभग)
(d) इनमें से कौन नहीं

Answer >>

Answer: (A) 12.33 मी (लगभग)

 

11. एक 4 मी गहरी और 50 मी चौड़ी नहर 5.4 किमी/घण्टा की दर से प्रवाहित हो रही है। नहर का पानी समुद्र में गिरता है। समुद्र में पानी का निस्तारण घन मी/से होगा
(a) 10800 घन मी/से
(b) 3000 घन मी/से
(c) 1080 घन मी/से
(d) 300 घन मी/से

Answer >>

Answer: (D) 300 घन मी/से

 

12. किसी घनाभ के तीन संलग्न फलकों के क्षेत्रफल क्रमशः p, q और r है। उसका आयतन होगा
(a) √pqr
(b) pqr
(c) p2 q2 r2
(d) √p2 + q2 + r2

Answer >>

Answer: (A) √pqr

 

13. एक आयताकार कागज का टुकड़ा 44 सेमी ×10 सेमी का है। इस कागज को मोड़कर ऐसा बेलन बनाया जाता है, जिसकी ऊँचाई 10 सेमी है, तो बेलन का आयतन होगा
(a) 144 सेमी3
(b) 1440 सेमी3
(c) 1540 सेमी3
(d) 4400 सेमी3

Answer >>

Answer: (C) 1540 सेमी3

 

14. एक घनाभ का आयतन 64000 घन सेमी तथा उसकी भुजाओं का अनुपात 1 : 2 : 4 है। सबसे बड़ी भुजा की लम्बाई है
(a) 40 सेमी
(b) 60 सेमी
(c) 64 सेमी
(d) 80 सेमी

Answer >>

Answer: (D) 80 सेमी

 

15. एक हाॅल का क्षेत्रफल 451584 वर्ग सेमी तथा ऊँचाई 400 सेमी है। हाॅल की माप क्या होगी जबकि चारों दीवारों का प्लास्टर करने की लागत न्यूनतम हो?
(a) 1008 सेमी ⨯ 448 सेमी में
(b) 672 सेमी ⨯ 672 सेमी में
(c) 576 सेमी ⨯ 784 सेमी में
(d) 504 सेमी ⨯ 896 सेमी में

Answer >>

Answer: (B) 672 सेमी ⨯ 672 सेमी में

📖 Guide & Exam Strategy: Cube Cuboid

Welcome to GKSchools comprehensive educational portal. This page is dedicated to Cube Cuboid, a crucial segment under the General Knowledge syllabus. Understanding Cube Cuboid is essential for students and aspirants aiming to secure high ranks in competitive examinations. In this detailed study guide, we break down the core principles, solve practice questions, and share expert preparation strategies to help you gain mastery over this topic.

Why is this topic important? Questions on Cube Cuboid are frequently asked in major exams like SSC CGL, UP Police Constable, Railway (RRB) NTPC, Bank PO, and State PSC Exams. Examiners test your logical understanding, speed, and accuracy in this segment. Scoring well here requires a combination of strong foundational concepts and regular practice. By studying the questions and solutions listed below, you can identify typical patterns and avoid common mistakes during the actual exam.

💡 Preparation Tips & Methods

Here are some valuable preparation tips for Cube Cuboid:

  • Clear Your Basics: Make sure you understand the foundational formulas or logical rules before jumping into mock tests.
  • Daily Practice: Dedicate at least 20-30 minutes daily to solve different variations of Cube Cuboid questions.
  • Analyze Explanations: Do not just look at the correct option. Read the detailed step-by-step solutions to understand the logic.
  • Time Management: Practice with a timer to build the speed required to solve reasoning and math queries efficiently.

🚀 Benefits of Regular Practice

Key benefits of practicing this topic on GKSchools:

  • 100% Free Practice Sets: Access premium mock tests and solved examples without any subscription.
  • Updated Content: All practice sheets are revised regularly to match the latest exam pattern.
  • Mobile Friendly: Interface is fully responsive, letting you study on the go.

In conclusion, mastering Cube Cuboid is a step-by-step journey that requires dedication. Use this study notes dashboard as your revision hub. Share this resource with your fellow aspirants, and bookmark the page for quick access before your exams. Let's begin the practice test below!

❓ Frequently Asked Questions (FAQs)

What is the best way to study Cube Cuboid for competitive exams?

The best way is to learn the basic concepts, review step-by-step solved questions on GKSchools, and then attempt daily mock tests to build speed.

How many questions from Cube Cuboid can we expect in the exam?

Typically, you can expect 3 to 5 questions from this topic in the Reasoning or Quantitative Aptitude section, depending on the specific exam.

Are the practice questions on GKSchools free?

Yes, all Q&A sets, study notes, and mock tests on GKSchools are 100% free for all students.

Does Cube Cuboid require memorizing complex formulas?

Most questions test your logical reasoning and analytical abilities rather than complex formulas. However, practicing diverse patterns helps you recognize solutions faster.

Can I download these study materials in PDF format?

Yes, you can use the 'Print' button on our page to save the complete solved questions list as a clean, printer-friendly PDF file.

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