Chapter 4 : Overhead Cost Que. 1- A textile mill has two production departments, "spinning" and "weaving" and two service departments S, and Sy. Varia costs of operating the two service departments, their outputs and quantum of service rendered to other departments are follows: From service departments S1 S To Spinning 30% 25% Weaving 20% 35% S1 40% 50% S1 Variable cost of service departments Rs. 1,20,000 R.s. 2,60,000 Output of service departments (Units) 10,000 20,000 Calculate: (1) Cost per unit of service produced by $1 and S, Cost of service received by spinning and weaving departments