Time management is very much important in IIT JAM. The eduncle test series for IIT JAM Mathematical Statistics helped me a lot in this portion. I am very thankful to the test series I bought from eduncle.
Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Anonymous User
Philip Kotler, an economist, devised a model that recognises customers have five levels of need, ranging from functional or core needs to emotional needs. The model also recognises that products are merely a means to satisfy customers' varying needs or wants.