Delhi Police PC · Quantitative Aptitude
Mensuration
Area, perimeter and volume of 2-D and 3-D figures.
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Take a full mock →Q1 · Mensuration · EASY
A rectangular park is 45 m long and 30 m wide. A path 2 m wide runs all around inside the park. What is the area of the path in square metres?
Q2 · Mensuration · MEDIUM
The diameter of a circular garden is 28 m. A path of uniform width 3.5 m runs around the outside of the garden. What is the area of the path in square metres? (Use π = 22/7)
Q3 · Mensuration · MEDIUM
A cylindrical water tank has a radius of 3.5 m and a height of 6 m. What is the volume of water it can hold in cubic metres? (Use π = 22/7)
Q4 · Mensuration · HARD
A conical tent has a base radius of 7 m and a slant height of 25 m. What is the curved surface area of the tent in square metres? (Use π = 22/7)
Q5 · Mensuration · MEDIUM
The radius of a circular park is increased by 50%. What is the percentage increase in the area of the park?