Unit 04: Partial Fractions: Online View On this page the solutions of Unit 04: Partial Fractions, Mathematics 10 (Science Group), published by Ilmi Kitab Khana, Urdu Bazar, Lahore, Pakistan. Please select the Exercise from the list given below. List of all exercise of Unit 04 Exercise 4.1 Exercise 4.2 Exercise 4.3 Exercise 4.4