Masters

Hi, no its not mandatory. But for better opportunities you should go for M.Sc forensic science.
All the best!

Some good institutes are:
IIMs
Xavier's Labour Relations Institute, Jamshedpur
Indian School of Business, Hyderabad,
Lovely Professional University, Punjab
K. J. Somaiya Institute of Management Studies and Research, Mumbai
Lal Bahadur Shastri Institute of Management Delhi
Management Development Institute (MDI), Gurgaon
Narsee Monjee Institute of Management Studies, Mumbai
National Institute of Industrial Engineering, Mumbai
Faculty of Management Studies, Delhi.

Hi,
Please find the link below:
https://www.shiksha.com/hospitality-travel/travel-tourism/course/master-diploma-in-aviation-and-tourism-management-columbus-travel-academy-vashi-mumbai-234737

Could you please specify the university you want to attend, so that I can help you better?

It is an undergraduate course. The duration of this course is 5 years.

Whats your Percentage in graduation? And, do you Prefer any specific location, I mean in Delhi?

It is in Delhi, JNU Jawahar Lal Nehru University. They offer MA in geography, and in the terms placement, they provide good placements. And, for getting admission, you have to fill the application form.

If your interests lie in the agriculture field, you should pursue a course in agriculture through ICAR. Don't get disheartened just because you didn't make it the first time. Try again, and remember you are not alone. Also, don't sacrifice a good college/course owing to an average first score in your exams.

There are many courses like:
MBA
CA
LAW with honours
MCA
M.Sc
And many more, so all the best for your future.