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35+ CAT Mensuration Questions with Answers & Solutions (Easy, Medium, Hard)

Author : Jainab Alvi

September 24, 2026

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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. 

CAT Mensuration Questions

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

Correct Answer:  64 cm²

Read More: How to Prepare for Data Interpretation for CAT Exam

Q3. Find the volume of a cube whose side is 5 cm.
A. 25 cm³
B. 125 cm³
C. 100 cm³
D. 150 cm³

Correct Answer: . 125 cm³

Q4. What is the area of a right-angled triangle with base 6 cm and height 8 cm?
A. 24 cm²
B. 36 cm²
C. 48 cm²
D. 52 cm²

Correct Answer:  24 cm²

Q5. A rectangle has a length of 10 cm and breadth of 4 cm. Find its area.
A. 14 cm²
B. 40 cm²
C. 44 cm²
D. 25 cm²

Correct Answer: 40 cm²

Check: How to prepare for Quantitatitve Aptitude for CAT exam

Use SuperGrads Free Resources 2026 Strategically

CAT VARC Mock Test 2026
CAT DILR Mock test 2026
CAT QA Mock Test 2026
CAT Syllabus 2026
CAT PYQs
CAT VARC Questions

Medium Level CAT Questions on Geometry and Mensuration​

Q6. A cylinder has radius 7 cm and height 10 cm. Find its volume.
A. 1540 cm³
B. 770 cm³
C. 1320 cm³
D. 880 cm³

Correct Answer: 1540 cm³

Q7. A cone has radius 3 cm and height 4 cm. What is its volume?
A. 12.56 cm³
B. 25.12 cm³
C. 37.68 cm³
D. 40.12 cm³

Correct Answer: 37.68 cm³

Q8. Find the curved surface area of a cylinder of radius 5 cm and height 8 cm.
A. 251.2 cm²
B. 314 cm²
C. 502.4 cm²
D. 408 cm²

Correct Answer: 408 cm²

Q9. A metal sphere of radius 7 cm is melted into a cube. Find the side of the cube.
A. 7 cm
B. 10 cm
C. 11 cm
D. 21 cm

Correct Answer:  11 cm

Check: How to prepare for Logical Reasoning for CAT 

Q10. A rectangle is inscribed in a circle of radius 5 cm. What is the maximum possible area of the rectangle?
A. 25 cm²
B. 50 cm²
C. 100 cm²
D. 75 cm²

Correct Answer: 50 cm²

Q11. The length, breadth, and height of a cuboid are 5 cm, 4 cm, and 3 cm, respectively. What is its total surface area?

A. 94 cm²
B. 100 cm²
C. 112 cm²
D. 130 cm²

Correct Answer: 94 cm²

Q12. A cylindrical tank has a diameter of 14 m and a height of 5 m. What is the capacity of the tank in litres?
(1 cubic meter = 1000 liters)

A. 7700 L
B. 7690 L
C. 7850 L
D. 8000 L

Correct Answer: 7690 L

Q13. A cube and a cuboid have the same volume. The cube has a side of 6 cm. If the cuboid has dimensions 3 cm and 4 cm, find its height.

A. 8 cm
B. 9 cm
C. 18 cm
D. 12 cm

Correct Answer: 18 cm

Q14. A hemisphere has a radius of 3.5 cm. What is its curved surface area?

A. 77 cm²
B. 154 cm²
C. 38.5 cm²
D. 100 cm²

Correct Answer: 77 cm²

Q15. What is the diagonal length of a square whose area is 98 cm²?

A. 14 cm
B. 12 cm
C. 16 cm
D. 10 cm

Correct Answer: 14 cm

Read More: SuperGrads CAT Toppers Interview

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.

A. 12 cm
B. 14 cm
C. 56 cm
D. 18 cm

Correct Answer: 18 cm

Know More | How Many Times CAT Exam is Conducted in a Year

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?

A. 154 cm³
B. 121 cm³
C. 246 cm³
D. 269.5 cm³

Correct Answer: 269.5 cm³

Check: Venn Diagram Practice Questions for CAT 2026

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?

A. 1000 cm³
B. 800 cm³
C. 729 cm³
D. 125 cm³

Correct Answer: 1000 cm³

Click Here: Download CAT Arithmetic questions PDF with Solutions

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?

A. 5 cm
B. 6 cm
C. 7 cm
D. 12.5 cm

Correct Answer: 5cm

Practice: Download CAT 2026 Question Papers

Q32. The base radius of a cone is 7 cm and the height is 24 cm. What is the curved surface area?

A. 550 cm²
B. 703 cm²
C. 450 cm²
D. 498 cm²

Correct Answer: 703 cm²

Q33. A cylindrical tank of radius 5 m and height 2.4 m is filled with water. What is the weight of water if 1 m³ of water weighs 1000 kg?

A. 188,400 kg
B. 180,000 kg
C. 200,000 kg
D. 176,000 kg

Correct Answer: 188,400 kg

Q34. If the radius and height of a cylinder are both increased by 20%, then the volume will increase by:

A. 20%
B. 44%
C. 72.8%
D. 61%

Correct Answer: 72.8%

Read More | CAT Mock Test Series

Important Mensuration Formulas for CAT 2026

Before we dive into the CAT mensuration questions, let’s brush up some must-know formulas:

2D Shapes

  • Area of square = side²
  • Area of rectangle = length × breadth
  • Area of triangle = ½ × base × height
  • Area of circle = πr²
  • Perimeter of circle (circumference) = 2πr
  • Area of parallelogram = base × height
  • Area of trapezium = ½ × (sum of parallel sides) × height

Read More | Practice CAT Geometry Questions with Solutions

3D Shapes

  • Volume of cube = a³
  • Volume of cuboid = l × b × h
  • Volume of cylinder = πr²h
  • Surface area of cylinder = 2πr(h + r)
  • Volume of cone = (1/3)πr²h
  • Volume of sphere = (4/3)πr³
  • Surface area of sphere = 4πr²

Read more: CAT Exam Pattern and Total Marks Weightage

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.

For broader perspective:

2. Practice with Sample Papers

Solving CAT 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.

Explore: CAT 2026 Syllabus section wise with weightage

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.

Frequently Asked Questions

What are CAT Mensuration Questions and why are they important?

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What’s the difficulty level of Mensuration CAT Questions?

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About the Author

Faculty
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