Operations Research

The author have used numerical examples as the means for presentation of the underlying ideas of different operations research techniques.Accordingly,a large number of comprehensive solved examples,taken from a variety of fields,have been added in every chapter and they are followed by a set of unsolved problems with answers(and hints wherever required)through which readers can test their understanding of the subject matter.The book,in its present form,contains around 650,examples,1,280 illustrative diagrams.

... 0.3 Z 0.15 0.1 0 0.2 K 0.1 0 0 0.2 Gain (`) 1,000 1,500 5,000 8,000 State the
logic of your procedure. What is the maximum gain? [P.U.B.E.(Mech.) 1997] 52. A
machine shop has four machines (M1 to M4). 412 OPERATIONS RESEARCH.