This video lecture from Functions and Limits (F.Sc. second year Mathematics) covers: Question 1-3 of exercise 1.4. In these questions we determined left hand limit, right hand limit, limit of function at given value, discussed 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.