Hii Deeven kumar,
The basic Eligibility criteria to pursue any Graduation degree is 10+2 or anyone equivalent of 12th.Upto the intermediate, Everyones career goes in a similar path.After Intermediate is the path where a student has to choose his field of Interest and pursue the graduation Degree.
After completing your intermediate in M.P.C group,you will have more opportunities to explore yourself.As you are from Science Stream,you can pursue a 3 year science degree like BSc(Bachelor of science) in physics, chemistry, Mathematics and many.
You can also enter into the field of Engineering and Management after your Intermediate.You can pursue a 4 year Graduation program B-tech or B.E  in various courses such as Mechanical Engineering,Electrical and Electronics Engineering, Electronics and communication Engineering, Computer science Engineering,Civil Engineering Information Technology and few more.You can also pursue a B- architecture course if you are interested in Drawing and planning.
If you are interested in the field of Management, after your Intermediate you can pursue BBA(Bachelor of Business Administration) course.The course will improve your Communication and Managerial skills.After that you can pursue MBA.
These are the career options you will have from the science stream.If you want any further information don't forgot to comment below.
Thank you.