Kolkata

You can go through with UEM Kolkata for degree in hospitality management. Visit the link from here to get an idea of the college, eligibility criteria and courses offered https://www.shiksha.com/hospitality-travel/hotel-hospitality-management/course/bachelor-in-hospitality-and-hotel-management-university-of-engineering-and-management-kolkata-rajarhat-313517.

If you have completed graduation with minimum qualification eligibility criteria, you are eligible for IAS Exam.

You can also take a look at UEM Kolkata for hospitality management as it provides degree programme too and programme for executive. The link here will definitely help you to find a better solution https://www.shiksha.com/university/university-of-engineering-and-management-kolkata-47398/courses/hospitality-and-travel-s.

For admission in these courses, you need to have 10+2 with Science subjects. Decide on the college and check the eligibility before applying.

You can apply for the following Colleges in Kolkata.
1) Vidyasagar College of Optometry and Vision Science.
2) NSHM Knowledge Campus - Department of Optometry.
I am attaching a web address here. Please copy paste this in your browser and you will be able to see a list of colleges PAN INDIA. http://www.optometrycouncilofindia.org/content/list-current-optometry-colleges.

Hi,
Yes, you can get a job in Kolkata as well.
Thanks.

Hello,
Yes, you are eligible for the course. Contact the college for admission
All the best.

Hi Rahul!
English and Maths are the two compulsory subjects you must have in order to get into St Xavier's College, Kolkata!
sorry to say, you won't get admitted without maths.
Best wishes to you Rahul!