TNPSC Group II · Aptitude and Mental Ability
Mensuration of triangles, circles, cubes, cylinders, cones.
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Q1 · Area and Volume · EASY
A rectangular water tank measures 8 m in length, 6 m in breadth and 3 m in height. How many litres of water can it hold when completely filled?
Q2 · Area and Volume · EASY
A circular park has a radius of 35 metres. What is the area of the park? (Use π = 22/7)
Q3 · Area and Volume · MEDIUM
A cylindrical pillar has a diameter of 70 cm and height of 5 m. Find the curved surface area of the pillar. (Use π = 22/7)
Q4 · Area and Volume · MEDIUM
A right circular cone has a base radius of 6 cm and a slant height of 10 cm. What is the curved surface area of the cone? (Use π = 22/7)
Q5 · Area and Volume · MEDIUM
A cubical box has an edge length of 12 cm. If the box is filled with smaller cubes each having edge length of 3 cm, how many smaller cubes can fit inside the box?