# 12 Mathematics by Maktab

### Ex 7.7 LEC 28 Q 4-5

This video lecture from Permutation, Combination and Probability (F.Sc. first year Mathematics) covers: Question numbers 4-5 of exercise 7.7. In these questions we find the probability of union of two events. 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.