This video lecture from Geometry (F.Sc. second year Mathematics) covers: Question number 16 and 17 of exercise 4.3. These questions cover the solution of daily life problems using graphical methods and equation of line is determined by using the given information. 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.