The circles having different radii but same center are called as _____ .

Which of these best represents a point?

A grain of sand, a park, a fence or a road

Which of these best represents a line?

A house, a river, a road, a tight kite string.

Which of the following is an example for collinear points.

Corners of a square, knots on a rope, fruits on a tree.

Which object best represents a plane?

An ocean, a mountain, a table, a football.

Mr. Khan is flying to Cairo in Egypt from Cape Town in South Africa for the first time. His aircraft's is depicted by the straight line shown in the map given below

Find out how many different countries the plane crosses