It is the treatment is natural and simple and as such will that hoped appeal to the imagination of the students. To help the beginner, elementary parts of the subject have been presented in as simple and lucid a manner as possible and fairly large number of solved examples to illustrate various types have been introduced. The books already existing in the market cover a rather extensive ground and consequently I logical. The book contains numerous exercises of varied types in a graded form. Some of these have been selected from various examination papers and standard works to whose publishers and authors I offer. Introduction Co-ordinates of a point in space Further explanation about co-ordinates Distance between two points Division of the join of two points.