CBSE Class 9 Mathematics Surface areas and Volumes Assignment Set D

Read and download the CBSE Class 9 Mathematics Surface areas and Volumes Assignment Set D for the 2025-26 academic session. We have provided comprehensive Class 9 Mathematics school assignments that have important solved questions and answers for Chapter 11 Surface Areas And Volumes. These resources have been carefuly prepared by expert teachers as per the latest NCERT, CBSE, and KVS syllabus guidelines.

Solved Assignment for Class 9 Mathematics Chapter 11 Surface Areas And Volumes

Practicing these Class 9 Mathematics problems daily is must to improve your conceptual understanding and score better marks in school examinations. These printable assignments are a perfect assessment tool for Chapter 11 Surface Areas And Volumes, covering both basic and advanced level questions to help you get more marks in exams.

Chapter 11 Surface Areas And Volumes Class 9 Solved Questions and Answers

 

Section - A

Q.1  A cuboidal oil tin is 30cm X 40cm X 50cm. Find the cost of the tin required for making 20 such tins if the cost of tin sheet is Rs. 20/m2.

Q.2  Find the lateral curved surface area of a cylindrical petrol storage tank that is 4.2m in diameter and 4.5m high. How much steel was actually used, if 1/12 of steel actually used was wasted in making the closed tank.

Q.3  The radius and height of a cone are in the ratio 4 : 3. The area of the base is 154cm2. Find the area of the curved surface.

Q.4  A sphere, cylinder and cone are of the same radius and same height. Find the ratio of their curved surfaces.

Q.5  A hemispherical bowl of internal diameter 36cm contains a liquid. This liquid is to be filled in cylindrical bottles of radius 3cm and height 6cm. How many bottles are required to empty the bowl?

Q.6  A hemisphere of lead of radius 8cm is cast into a right circular cone of base radius 6cm. Determine the height of the cone.

Section - B

Q.7 A wooden toy is in the form of a cone surmounted on a hemisphere. The diameter of the base of the cone is 6cm and its height is 4cm. Find the cost of painting the toy at the rate of Rs. 5 per 1000cm2.

Q.8  Find the volume of the largest right circular cone that can be fitted in a cube whose edge is 14cm.

 

Click on link below to download CBSE Class 9 Mathematics Surface areas and Volumes Assignment Set D

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CBSE Class 9 Mathematics Chapter 11 Surface Areas And Volumes Assignment

Access the latest Chapter 11 Surface Areas And Volumes assignments designed as per the current CBSE syllabus for Class 9. We have included all question types, including MCQs, short answer questions, and long-form problems relating to Chapter 11 Surface Areas And Volumes. You can easily download these assignments in PDF format for free. Our expert teachers have carefully looked at previous year exam patterns and have made sure that these questions help you prepare properly for your upcoming school tests.

Benefits of solving Assignments for Chapter 11 Surface Areas And Volumes

Practicing these Class 9 Mathematics assignments has many advantages for you:

  • Better Exam Scores: Regular practice will help you to understand Chapter 11 Surface Areas And Volumes properly and  you will be able to answer exam questions correctly.
  • Latest Exam Pattern: All questions are aligned as per the latest CBSE sample papers and marking schemes.
  • Huge Variety of Questions: These Chapter 11 Surface Areas And Volumes sets include Case Studies, objective questions, and various descriptive problems with answers.
  • Time Management: Solving these Chapter 11 Surface Areas And Volumes test papers daily will improve your speed and accuracy.

How to solve Mathematics Chapter 11 Surface Areas And Volumes Assignments effectively?

  1. Read the Chapter First: Start with the NCERT book for Class 9 Mathematics before attempting the assignment.
  2. Self-Assessment: Try solving the Chapter 11 Surface Areas And Volumes questions by yourself and then check the solutions provided by us.
  3. Use Supporting Material: Refer to our Revision Notes and Class 9 worksheets if you get stuck on any topic.
  4. Track Mistakes: Maintain a notebook for tricky concepts and revise them using our online MCQ tests.

Best Practices for Class 9 Mathematics Preparation

For the best results, solve one assignment for Chapter 11 Surface Areas And Volumes on daily basis. Using a timer while practicing will further improve your problem-solving skills and prepare you for the actual CBSE exam.

Where can I download the latest CBSE Class 9 Mathematics Chapter Chapter 11 Surface Areas And Volumes assignments?

You can download free PDF assignments for Class 9 Mathematics Chapter Chapter 11 Surface Areas And Volumes from StudiesToday.com. These practice sheets have been updated for the 2025-26 session covering all concepts from latest NCERT textbook.

Do these Mathematics Chapter Chapter 11 Surface Areas And Volumes assignments include solved questions?

Yes, our teachers have given solutions for all questions in the Class 9 Mathematics Chapter Chapter 11 Surface Areas And Volumes assignments. This will help you to understand step-by-step methodology to get full marks in school tests and exams.

Are the assignments for Class 9 Mathematics Chapter Chapter 11 Surface Areas And Volumes based on the 2026 exam pattern?

Yes. These assignments are designed as per the latest CBSE syllabus for 2026. We have included huge variety of question formats such as MCQs, Case-study based questions and important diagram-based problems found in Chapter Chapter 11 Surface Areas And Volumes.

How can practicing Chapter Chapter 11 Surface Areas And Volumes assignments help in Mathematics preparation?

Practicing topicw wise assignments will help Class 9 students understand every sub-topic of Chapter Chapter 11 Surface Areas And Volumes. Daily practice will improve speed, accuracy and answering competency-based questions.

Can I download Mathematics Chapter Chapter 11 Surface Areas And Volumes assignments for free on mobile?

Yes, all printable assignments for Class 9 Mathematics Chapter Chapter 11 Surface Areas And Volumes are available for free download in mobile-friendly PDF format.