Accounting & Commerce

Yes of course, SJCC has B.Com with accounting as core subject and finance as elective.
More details here > http://www.sjcc.edu.in/bcom/bcom.php
As a recommendation, you can opt for a globally recognized US professional course that you can do alongside your B.Com.
Explore the CPA course (US equivalent of CA) and CMA course (US equivalent of ICWA).

Yes you are eligible. As per the eligibility criteria of M.Sc. Computer Science (Software) (2-Year) Part-II
the candidates having passed M.Sc. Part-I in any area of Computer or 1-year Diploma course after
Graduation in any area of Computer from this University or any other University/Institute/DOEACC Society
recognized by UGC/AICTE/DEC/Govt. of India/State Govts.)
For more details please see DDEKUK July-2019 prospectus through following link.
http://www.ddekuk.ac.in/Prospectus/Total Prospectus July 2019_1562663614.pdf

You can check out the website of OU:
http://oucommerce.com/mcom_cbcs.php
However, as a better suggestion, you can opt for a professional certification like CPA (CA equivalent in US/AUS/CAN/NZ/UK) or CMA (US equivalent of ICWA) instead of M.Com.

Hello Neebha Shastri,
I am attaching a link that will give you information about the two courses that this academy in Gurugram offers.
https://www.shiksha.com/college/jet-airways-training-academy-Gurgaon-37823

Hello,
Following companies hire B.Com freshers through Online CBO tst and interview:
1) TCS
2) Wipro
3) Piramal
4) Airtel
5) Vodafone
6) Jio

If you are interested in mass media field, there is a vast scope in journalism and mass communication course in India which is opted by most of the students these days.,it is a helpful to those students who wants to explore themselves because it teaches how to communicate with the outer world and it plays a very significant role helping the students to pursue their career and fullfill their dreams,Quantum university Roorkee is providing quality education in this field and the best part of this university that it focus on interdisciplinary program as well.
http://www.quantumuniversity.edu.in/media-studies-design/ba-journalism

Hello
There are various courses offer by IIHM which includes Certificate courses, Diploma courses, Degree course, PG Diploma courses etc. You can check all courses offer by IIHM by clicking here link :-
https://www.shiksha.com/college/indian-institute-of-hospitality-and-management-thane-west-thane-27079
12 th commerce candidates are eligible for this different courses by qualifying entrance exam !

Commerce students can be eligible to apply for NDA. Condition is that, they have Maths as one of subject.

Yes, you can do it from any age, it is based on interest of yours, because Diploma in CS is an interesting branch.
You will get to know lots of interesting things about technology. But, make sure that after completing your Diploma, go for B.Tech.
All the Best.