Mathematics Past Questions and Answers

A water tank of height \(\frac{1}{2}\) m has a square base of side \(1\frac{1}{2}\) m. lf it is filled with water from a water tanker holding 1500 litres, how many litres of water are left in the water tanker? [1000 litres = 1m\(^3\)]

A cylindrical container, closed at both ends, has a radius of 7cm and height 5cm [Take π = 22/7]
Find the total surface area of the container

A cylindrical container, closed at both ends, has a radius of 7cm and height 5cm [Take π = 22/7]
What is the volume of the container?

Find the total surface area of solid circular cone with base radius 3cm and slant height 4cm. [Take π = 22/7]

A hollow sphere has a volume of kcm3 and a surface area of kcm2. Calculate the diameter of the sphere.