👉 Few questions covered:

1.what is features of operation research ?

2.what is phases of scientific method, scope of operation research ?

👉 About OPERATION RESEARCH :

The nature and meaning of OR :

1. OR is a scientific method of providing executive departments with a quantitative basis for decision regarding the operations under their control.

2. OR is the art of giving bad answers to problems to which otherwise worse answers are given.

3. OR is an applied decision theory. It uses any scientific mathematical or logical means to attempt to cope with the problems that confront the executive when he tries to achieve a through going rationally in dealing with his decision problems.