This video lecture from Vectors (F.Sc.second year Mathematics) covers: Question 8-14 of exercise 7.1. In these questions we show that given four points form a parallelogram using vector method. We also find the position vector of the point of division of line segments joining the given pair of points in the given ratio. Find more e-learning material and educational video lectures in Urdu at maktab.pk. These videos are free to use for promotional and commercial purpose by keeping the credits to Maktab.