Given the total cost function

C=0.5Q^3-2Q^2+25Q+25 . Derive the expressions for all four short run cost curves. What level of output minimizes the average variable cost? Compute the values of average and marginal costs at this level of output.

1) Agri ii) Multiple Deposit Creation by Commercial iii) Factors Affecting Pak's Pattern of International Trade SECTION - B ECONOMIC 8 (a) Evaluate the following expressions: Time: 3Hours (i) lim x2 - 9 Instructions: Attem 2x2-3x+1 Section-A and one fr *-+3 x - 3 (ii) lim x-+3 x -3x+2 (b) Find the first and second derivatives of: y = log, log. (x") 1. What is meant major obstacles 9. Given the total cost function C = 0.50' - 20' + 250 + 25 Derive the appropriate meas expressions for all four short run cost curves. What level of output 2. Discuss the role minimizes the average variable cost? Compute the values of average development of H and marginal costs at this level of output. 3. Critically examine ECONOMICS of Pakistan. Sug 2012 foreign assistance. Time: 3Hours (Regular/Private) Max.Marks:100 4. Why the Second F Instructions: Attempt five questions in all. Selecting four questions from Five Year plan? Di Section-A and one from Section-B. All questions carru annol marks