This video lecture from Functions and Limits (F.Sc. second year Mathematics) covers: Question 1-3 of exercise 1.4. In these questions we determine the left hand limit, right hand limit and limit of a function at a given instant or point. We also discuss the continuity of function at given value of x. 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.