Answer -
1. It helps in easy administration.
2.Cordial relationship between various levels of management (top,middle and bottom)
3.It helps in optimum utilisation of resources .
4.It helps in achievement of organisational goals due to effective communication,motivation and leadership skills.
5.Attract high performing employees.
6.Retention of quality and competent resources.Managers having inter personal skills build helathy relation with the workers ,thereby enhancing the overall productivity of the organisation.