I have completed by degree in management studies but interested in hotel management can anyone Suggest me what course should I opt for?

Since you have already completed your degree, so now you can apply for 1 year certification courses in hotel management. This way you can pursue your interest. I recommend you to take admission in The Hotel School, Delhi College which offers the best hotel management courses. The courses offered her

You can do the M.Sc (Hotel management) or MBA (Tourism and Hospitality) courses from any reputed Hotel management Institute like NIHTM, LPU etc.