Accounting

https://www.shiksha.com/accounting-commerce/accounting/exams/icwai-exam
There are different level of eligibility for different levels.

https://www.shiksha.com/accounting-commerce/accounting/exams/icwai-exam
There is no mention of age limit in this page. But some people, I know, are pursuing the course in their late 20s.

Specify for which course you are interested. So, I can solve your problem.

Download previous year question papers and sample papers of ICSI Exam 2018 for your exam practice. Question Papers for ICSI Exam 2018 available on Shiksha will enable you to improve your speed and accuracy. You can download all last years' ICSI Exam question papers and sample papers free of cost. You can also download preparation guides for ICSI Exam designed by Shiksha experts. https://www.google.com/amp/s/www.shiksha.com/college/institute-of-company-secretaries-of-india-icsi/exams/amp/icsi-exam/question-papers.

Hello,
Yes, you can but you need to have a lot of knowledge about your field and your study.
Thanks.

Hi Archana,
I am afraid, you cannot opt for B.com honors as Maths is the mandatory subject in order to qualify for the admission. You can although apply for general B.Com.

Hi Swathi,
The fee is approximately INR 85,000 per year. The admissions are based on merit list and academic performance.
As a commerce student, you can pursue plenty other courses like CA, CS, CMA etc.

Hi Priyangna,
Yes, you can pursue Bachelors course in library and information science from Nalanda Open University. You can find the details here http://www.nalandaopenuniversity.com/notices/Schools/School of library science/content for website -Bachelor of Library and Information Science.pdf

Hi Vikas,
Every college is different and hence there admission criteria also varies. Do not lose your hope apply for the course in which you want to enroll, there are many colleges where the admission is based on counselling and personal interview and there is no age criteria as well. But you need to check the eligibility criteria of the college before applying and you can check the same on their website.
Regards.