The coordinates of origin are _______

Name the mathematician who developed the theory of Coordinate geometry.

Ordinate is positive and abscissa is negative then the point belongs to ................. quadrant.

(2020,0) lies on .................

Distance between the points (-20,5) and (4,-5) is ...........units.

Distance between (p,q) and origin is .......... units.

(2,3),(3,5) and(0,-1) are .....................

A point is 3 units distance from X axis and 4 units distance from Y axis then the point is ............

The coordinates of which divides the line segment joining the points (3,-4) and (-2,5) in the ratio 1:3 is ..............

Whose birthday we celebrate it as National Mathematics Day.