OnlinePCMB is a free platform for the students of senior school for their preparation of engineering and medical competitive exams like JEE and NEET . The option of taking subject wise , topic wise and also of city ranking and state ranking is available on this platform. International Accrediting Authority (IAA) is the world’s premier quality standards organisation. IAA creates OnlinePCMB as a CSR initiative to help the young students who wish to prepare for competitive exams