According to Redman and Mory, research is a systematised effort to gain new knowledge. Research is also a way to increase the knowledge about the people and the working process of any organisation. Apart from the Redman and Mory’s definition of research, Cliffword Woody has defined research as defining and redefining the problems and formulating the hypothesis, organising and evaluating the data. Research is also known as a scientific inquiry which is aimed at learning new facts and ideas.