There are n lines in a plane ( may or may not be concurrent ) . Find out the maximum and the least number of regions that can be formed ?
There are 20 points arranged in a cross pattern shown below. How many squares can be drawn, using any 4 points as corners?
How many squares can be formed in the following image by connecting four points of 8x8 grid?
If the centroid of a triangle is formed by the points (a,b), (b,c) and (c,a) is at the origin i.e. (0,0) then a^3 + b^3 + c^3 = ??
