Want high-ROI practice for CAT Quant? This page gives you 35+ CAT mensuration questions across easy, medium, and difficult levels covering 2D (area/perimeter) and 3D (volume/surface area). You can also download the full PDF and use the formula sheet to solve questions faster.
Mensuration is an important topic of CAT QA section. To excel in Mensuration questions on the CAT exam, it's essential to know some basic formulas and have a good understanding of shapes.
This topic includes both 2D and 3D figures such as spheres, cubes, cuboids, cylinders, and cones. You can typically expect at least one mensuration question in the CAT 2026 Exam.
To boost your preparation, check out Toprankers Free CAT Mensuration Questions with solutions PDF to help you improve your CAT score.
What are CAT 2026 Mensuration Questions?
CAT Mensuration questions 2026 focus on measuring and calculating properties of different geometrical shapes.
They include problems on perimeter, area, volume, and surface area of both 2D and 3D figures like circles, triangles, cones, and cylinders.
To solve them, you need a clear understanding of formulas and the ability to apply them quickly.
In the CAT exam, these questions form part of the Quantitative Aptitude section and can carry good scoring potential.
CAT 2026 Mensuration Questions: Key Concepts and Areas
Mensuration questions for CAT exam typically cover various geometric shapes and their properties, such as:
2D Figures:
Circles
Triangles
Rectangles
Squares
Polygons
3D Figures:
Cylinders
Spheres
Cones
Cubes and Cuboids
Pyramids
These topics require you to apply formulas for areas, volumes, surface areas, and other properties. For example, knowing how to calculate the area of a triangle, the volume of a sphere, or the surface area of a cone is essential.
Types of CAT 2026 Mensuration Questions
Q1. What is the area of a circle whose diameter is 14 cm?
A. 154 cm²
B. 77 cm²
C. 196 cm²
D. 49 cm²
Correct Answer: 154 cm²
Q2. A square has a perimeter of 32 cm. What is its area?
A. 64 cm²
B. 128 cm²
C. 256 cm²
D. 16 cm²
CAT 2026 Geometry and Mensuration Questions - Difficult Level
Q16. A right circular cone and a cylinder have the same base radius and height. What is the ratio of their volumes?
A. 1:2
B. 1:3
C. 2:3
D. 3:4
Correct Answer: 1:3
Q17. A solid metallic sphere of radius 4 cm is melted and recast into 64 smaller identical spheres. What is the radius of each smaller sphere?
A. 1 cm
B. 2 cm
C. 3 cm
D. 1.6 cm
Correct Answer: 1 cm
Q18. The surface area of a cube is 96 cm². What is the volume?
A. 64 cm³
B. 48 cm³
C. 128 cm³
D. 216 cm³
Correct Answer: 64 cm³
Q19. The base of a cylinder is inscribed in a square. If the area of the square is 196 cm², find the maximum volume of the cylinder that can fit inside.
A. 539 cm³
B.308 cm³
C. 700 cm³
D. 1078 cm³
Correct Answer: 308 cm³
Q20. A hemispherical bowl of radius 7 cm is full of water. The water is poured into a cylindrical jar of radius 3.5 cm. Find the height of water in the cylinder.
Q21. A square is inscribed in a circle. If the area of the square is 50 cm², what is the radius of the circle?
A, 5 cm
B. √25 cm
C. 5/√2 cm
D. √25/2 cm
Correct Answer: 5 cm
Q22. A rectangular sheet of paper is rolled along its length to form a cylinder. If the length is 22 cm and breadth is 14 cm, what is the volume?
A. 1078 cm³
B. 539 cm³
C. 2156 cm³
D. 1232 cm³
Correct Answer: 539 cm³
Q23. The base area of a cone is 154 cm² and height is 12 cm. Find its volume.
A. 308 cm³
B. 616 cm³
C. 462 cm³
D. 512 cm³
Correct Answer: 616 cm³
Q24. If the radius of a sphere is increased by 100%, by what percent will the volume increase?
A. 100%
B. 200%
C. 700%
D. 800%
Correct Answer: 700%
Q25. A rectangular sheet of paper is rolled along its length to form a cylinder. If the length is 22 cm and the breadth is 7 cm, what is the volume of the resulting cylinder?
CAT 2026 Geometry and Mensuration Questions - High Difficult Level
Q26. A metal cube of side 12 cm is melted to make small spherical balls of radius 3 cm. How many such balls can be made?
A. 8
B. 12
C. 15
D. 48
Correct Answer: 48
Q27. A solid cone is cut into two parts by a plane parallel to the base, and the upper part is removed. If the height of the original cone is 9 cm and the height of the remaining frustum is 6 cm, find the volume ratio of the frustum to the whole cone.
A. 19:27
B. 20:27
C. 21:27
D. 26:27
Correct Answer: 26:27
Q28. A cube has a total surface area of 600 cm². What is its volume?
Q29. If the area of a circle is equal to the curved surface area of a cylinder, both with the same radius, what is the height of the cylinder?
A. r
B. 2r
C. r/2
D. 1/π
Correct Answer: r/2
Q30. A cylindrical jar has radius 5 cm and height 10 cm. A solid spherical ball of radius 2.5 cm is completely dipped in it. By how much will the water level rise?
A. 1.5 cm
B. 2 cm
C. 1 cm
D. 3 cm
Correct Answer: 1 cm
Q31. A cone has a slant height of 13 cm and height 12 cm. What is the radius of its base?
Best Ways to Practice CAT 2026 Mensuration Questions
1. Solve Previous Year Papers
Practicing previous year papers is one of the most effective ways to prepare for mensuration questions. This helps you understand trends, difficulty levels, and types of questions commonly asked.
SolvingCAT 2026 Sample Papers simulates exam conditions and introduces new types of mensuration questions. Especially useful for volumes of composite solids and surface area calculations.
Preparation Strategies for CAT 2026 Mensuration Questions
Know your formulas: Make sure you remember the common formulas for 2D and 3D figures, as they are used in many questions.
Improve your speed: Pick a set of questions and solve them with a timer. This will help you see how much time you are taking.
Practice previous papers: Solve CAT Previous Year Papers to get an idea of the types of mensuration questions asked in the exam.
Try different types of questions: Give extra practice to questions based on combined or irregular shapes, as they may take more time to solve.
Draw figures when needed: A quick and clear diagram can make many mensuration questions easier to understand.
Revise formulas regularly: Keep going back to the important formulas so you do not have to recall them from scratch during the exam.
Check your mistakes: After practising, look at the questions you got wrong and understand where you went wrong.
Use mocks for practice: Try CAT mock tests along with other practice resources to improve your speed and accuracy.
Best Preparation Books for CAT 2026 Mensuration Questions
Choosing the right book can make mensuration practice a little easier. Look for books that explain the basic concepts clearly and have enough questions for practice. Some useful books for CAT Mensuration Questions 2026 are listed below. Here are some books for CAT Mensuration questions with practice papers:
Best CAT Mensuration test book
Author
How to Prepare for Quantitative Aptitude for the CAT
Arun Sharma
Quantitative Aptitude for the CAT
Rajesh Verma
CAT Quantitative Aptitude
Nishit K Sinha
The Pearson Guide to Quantitative Aptitude for the CAT
Dinesh Khattar
Conclusion
Mensuration is an important part of the Quantitative Aptitude section of CAT. It mainly covers questions based on areas, volumes, perimeters, and other basic geometric concepts.
To get better at CAT Mensuration questions, start with recent papers such as CAT 2025 and CAT 2024. You can also practise with CAT 2026 Sample Papers to get used to different question types and improve your accuracy.
What are CAT Mensuration Questions and why are they important?
How many CAT Mensuration Questions are usually asked in the exam?
What’s the difficulty level of Mensuration CAT Questions?
Why do many CAT toppers emphasize practicing mensuration questions?
What makes CAT Mensuration Questions an important part of the Quant section?
What are some CAT exam preparation tips for mensuration topics?
About the Author
Jainab Alvi
Content Writer | MBA & CAT Preparation
Jainab Alvi is a content writer and digital marketing professional with 10+ years of experience in education. She specialises in postgraduate management entrance exams, including CAT, XAT, MAT, CMAT, NMAT, SNAP, GMAT, MAH MBA CET, MICAT, IBSAT, ATMA and CUET PG MBA. Her writing simplifies exam notifications, eligibility criteria, application processes, syllabi and preparation strategies. Through clear, student-friendly content, she helps MBA aspirants understand their options, track important updates and plan their preparation with confidence.... more
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