Hey Aarohi,

The Banasthali University of Rajasthan is also known as Banasthali bidyapitha. The minimum eligibility criteria of this university say that you should have minimum 50% for the educational line while for BSc line you must have minimum of 55% while to get admission in Social and Humantities study you must have passed your 10+2 in a recognised board. As you have said that you have got 49% so u can only take admission in Social and Humanities study line.

Eligibility criteria in brief

For Humanities & Social Sciences B.A. (Hindi , Sanskrit, English, Sociology, History, Mathematics, Stats, Applied Statistics, Political Science, Comp. Appl., Public. Adm., Economics, Management, Music, Dance, Drama and Theatre Art, Drawing,   Home   Science, Textile   Designing, Physical Education, Geography and Psychology), you should have passed 10+2 from a recognised board and the course is of  3 yrs. 

The admission broucher can be download from the link 

http://www.banasthali.org/banasthali/admissions/brochures/banasthali_broucher.pdf

For any other help feel free to ask.

Thank you