This video lecture from Permutation, Combination and Probability (F.Sc. first year Mathematics) covers: Question numbers 7-10 of exercise 7.8. In these questions we find the probability of intersection of two events using multiplication of probabilities. 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.