Rajesh IPMAT 2018 Eligibility criteria are:

General and NC-OBC Category:

• Minimum 60% in standard X/ SSC and standard XII/ HSC or equivalent examinations,
• Maximum 20 years of age as on July 31, 2018

SC, ST and PWD Category:

• Minimum 55% in standard X/ SSC and standard XII/ HSC or equivalent examinations,
• Maximum 22 years of age as on July 31, 2018

So seeing your 10th percentage as 62% and 12th percentage as 82% you are definitely eligible for IPMAT exam.

Rest of the selection depends on your performance in the IPMAT exam and then performance in WAT, PI (if you get shortlisted in the first round). In the first merit list, the whole weightage is given to your performance in IPMAT exam only. In second and final admission merit list 50% weightage is given to IPMAT exam, 35% to your interview and 15% to your performance in WAT.

All the best for your exam preparations and IPMAT exam!!