Hello Astha,

Yes, There is a Entrance Exam named as Banasthali University Aptitude Test in order to take admission in Banasthali Vidyapith in 

in B.sc.The eligibility criteria is 60% in 10+2 in general category.

For more information  you can visit the official website of the same-

http://www.banasthali.org/banasthali/admissions/course.html

Hope this Helps.

Thank You.