I've got 62.7% in CBSE class 12th and 52 percentile in JEE Mains. Am I eligible for aeronautical engineering in Parul University?

Yes it is worth to join MBA in this university because no college is bigger or shorter . It  depends on your scope and goals of the future you want to achieve. Here you can get good placement opportunity also to the top companies. 

Parul University Ahmedabad offers courses such as BHMS for 5.5 years in full-time mode. Admission to the respective course is offered on the basis of merit and valid scores of accepted entrance exams such as NEET. The University offers Bachelor of Homeopathic Medicine and Surgery or BHMS with an annual intake of 100 seats. 

Parul University Ahmedabad offers courses such as MSc at the PG level in full-time mode. Admission to the respective course is offered based on merit and entrance. Furthermore, the University offers respective course with a total tuition fees worth INR 1.9 Lakh. Candidates must secure a minimum aggregate in graduation for primary qualification. 

Parul University Ahmedabad offers BPharma for 4 years in full-time mode with an annual intake of 100 students. Admission to the respective course is offered based on merit and entrance. Therefore, candidates must secure a minimum aggregate of 50% in Class 12 and must secure valid scores in institution level exams. The fee structure of the respective course covers the total tuition fees which may vary from INR 3.3 Lacs to INR 4.4 Lakh. 

 Parul University Ahmedabad offers admission to several UG courses such as BSc, BHMS, BPharma, and BPT based on Class 12 minimum aggregate of 50% in Class 12. However, for courses such as BHMS, candidates must secure valid scores in accepted entrance exams such as NEET. Apart from this, for primary qualification of PG level programmes, candidates must secure a minimum aggregate of 50% in graduation.