MCQ - TNPSC JTO

A semicircle has a diameter of 14 cm. Calculate its perimeter.

A circular ring has an outer radius of 15 cm and an inner radius of 12 cm. Find its area. 

A frustum of a cone has radii 7 cm and 5 cm, with a height of 12 cm. Find its volume. 

A square with a side length of 10 cm has a triangle with a base equal to the side of the square and height of 8 cm attached to it. Find the total area. 

 If the perimeter of a square is equal to the perimeter of a circle, which one has the greater area?

A rectangular sheet of paper 44 cm by 28 cm is rolled to form a cylinder along its longer side. What is the volume of the cylinder? 

A regular hexagon is inscribed in a circle of radius rr. What is its area?

A ring has an outer radius of 14 cm and inner radius of 7 cm. What is the area of the ring?

 The area of an ellipse with semi-major axis 10 cm and semi-minor axis 6 cm is:

 If the sides of a triangle are 13 cm, 14 cm, and 15 cm, what is its area?

 A sector of a circle has radius 10 cm and central angle 72°. What is its area? 

 The perimeter of a rectangle is 60 cm and its area is 200 cm². What are its dimensions?

 A square and a circle have the same area. What is the ratio of the side of the square to the radius of the circle?

Find the TSA of a hollow cylinder with outer radius 10 cm, inner radius 6 cm, and height 20 cm. Both ends are closed. 

 A cube and a sphere have the same surface area. Which has greater volume? 

 A cylinder has height 10 cm and diameter 7 cm. What is its volume?