K.V.Subba Rao M.Sc, is our lead faculty for Quantitative Aptitude/ Numerical  Ability and Financial mathematics. Having 18 years of plenty experience,  he is much acclaimed in the academic circuit for his quality teaching and  his ability to teach QA to  non maths students in rather a simple and jargon free style. He authored many books on QA&NA and  is now visiting faculty to various competitive exams colleges at Hyderabad. Teaching QA for Civil services (CSAT), POs and CRT examinations is his main forte.