Hello Aditya,
Actuarial Science is the course which teach about solving business problems using tools of mathematics, statistics, economics and finance.
BSc Acturial Science is a three year duration course and eligibility criteria for admission to the course is candidate should have completed 10+2 with Mathematics.
Eligibility criteria, exams, placement can vary from college to college.
You can go through the link below and download this e-book for the complete information-

https://finance.careers360.com/download/ebooks/careers360-quick-guide-to-actuarial-science

Good Luck!

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