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2/18/2015 AOR Unit test-I - [email protected] - Gmail https://mail.google.com/mail/u/0/#inbox/14b96ce1e31f054e?projector=1 1/1 You are invisible. Go visible Search people... Narendar Kumar Naveen Kumar phani molabanti Pratap Jami ARUNKUMAR COM POSE Inbox (21) Starred Important Chats Sent Mail Drafts (63) All Mail Spam (143) Bin Categories Forbes.com: Most popular stories - How To Get Anything You Want By Asking Bett AOR Unit test-I Inbox x Linda Joel <[email protected]> 17 Feb (1 day ago to me Click here to Reply or Forward AOR UT -I.docx Gmail Semester: 02 Dept: MBA ANSWER ALL QUESTIONS PART-A (10 1. What is an unbounded solution? 2. Write dual for the follow ing LPP Maximise Z = x1 + x2 Subject to 2 x1 + x2 ≤ 2 -2 x1 + x2 ≥ -5 x1, x2 ≥0 3. Why are slack and surplus variables used w hile solving Linear using Simplex method? 4. List any four applications of Operation Research in Managemen 5. What is sensitivity analysis? 6. Define optimal solution in Simplex method 7. Explain Artificial variables. 8. Define Graphical Method. 9. What are the methods to apply Artificial variables. 10. Write any tw o difference betw een simplex and dual simplex. ANSWER ALL QUESTIONS PART- B (3* 11. (a) A factory produces three products. These products are p machines. The time required to manufacture one unit of each the daily capacity of the three machines are given in the table Machines Product 1 Product 2 Product 3 Machine M1 2 3 2 440 M2 4 -- 3 470 M3 2 5 -- 430 Its is required to determine the daily number of units to be ma product. The profit per unit for product 1, 2 and 3 is Rs.4, Rs is assumed that all the amounts produced are consumed in th mathematical model for the problem. Page 2 of 2
