Hello Subham, The following age criteria are provided on the official website of University of Rajasthan: 

4. Students who have passed their last qualifying exam either in 2011 or 2010 and have not taken admission anywhere in the interim period, will be considered new entrants. Such student must give an undertaking on a ten rupees non-judicial stamp paper stating that they have not taken admission anywhere.
5. Students who have passed their last qualifying exam in 2009 or before that will not be eligible for admission.

Hello.

NLU, Jodhpur offers BBA + LLB (Hons.) and BA + LLB (Hons.) under its five-year integrated UG programs; MBA in Insurance Risk Management and Insurance along with one-year L.L.M. degree in two streams viz. Corporate Law and IPR under its PG program. Additionally, the university also offers Ph.D., LL.D./ D.Sc./ D.Litt. courses as well. 

NLU was established in the year 1999 in Jodhpur, Rajasthan.

• The application process conducted by the university is offline.

• Selection of the candidates in BBA+LLB (Hons.) and BA+LLB (Hons.) program is strictly on the basis of CLAT and satisfying the eligibility criteria of passing 10+2.
• Selection of the candidates in MBA is based on merit in last qualifying exam.
• Only candidate with B.E./B.Tech, in Engineering (excluding Electronics/ Tele Communication/ Communication/ CS and IT) can apply for MBA Insurance Risk Management.
• L.L.M. selection is based solely on the results of CLAT given applicant has LLB or five-year integrated LLB (Hons.) degree.
• Admission to Ph.D. offered by NLU, Jodhpur is done on the basis of the National Level Entrance Test conducted by the university.
• Admission in LL.D./ D.Sc./ D.Litt requires a Ph.D. or equivalent degree and selection is based on merit and research publications.

Key Points:

• The maximum age for General candidate is 20 years while for SC/ ST/ OBC candidates, it is 22 years as on July 1.
• The candidates belonging to SC/ ST/ OBC category gets 5% relaxation to the aggregate score of 10+2.

Hope this is helpful.

Good luck.