Mensuration is an important topic in the Quantitative Aptitude section in NMAT exam. Practising this topic will increase your score overall and make your conceptual grip on NMAT exam stronger.
This article gives you a full set of NMAT Mensuration MCQs with explanations and NMAT previous year questions (PYQs) for effective practice. Practice of Quantitative Aptitude MCQs including Mensuration questions regularly will improve accuracy, speed, and confidence in the NMAT 2025 exam.
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NMAT Mensuration MCQs with Solutions
1.
A cube of white chalk is painted red, and then cut parallel to the sides to form two rectangular solids of equal volume. What percent of the surface area of each of the new solids is not painted red?- \(20\%\)
- \(16^{\frac{2}{3}}\%\)
- \(15\%\)
- \(25\%\)
2.
In the figure below, a circular swimming pool (the unshaded area) is surrounded by a circular walkway (the shaded area). Both the circular swimming pool and the entire circular region consisting of the swimming pool and the walkway have the centre O. If the radius of the swimming pool is 10 meters and the width of the walkway is 5 meters, how much greater than the surface area of the swimming pool is the area of the walkway?
- 100\(\pi\)
- 50\(\pi\)
- 25\(\pi\)
- 125\(\pi\)
3.
The dimensions of a room are 12.5 metres by 9 metres by 7 metres. There are 2 doors and 4 windows in the room; each door measures 2.5 metres by 1.2 metres and each window 1.5 metres by 1 metre. Find the cost of painting the walls at Rs. 3.50 per square metre.- Rs. 1,101.50
- Rs. 1,050.50
- Rs. 1,011.50
- Cannot be determined
4.
A swimming bath is 24 m long an d15 m board. When a number of men dive into the bath, the height of the water rises by one cm. If the average amount of water displaced by one of the men be 0.1 cu. m, how many men are there in the bath?- 42
- 46
- 32
- 36
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