The site is created and owned by Vijayalakshmi Ramachandran.

Prof.A.RamachandranRamachandran is a retired Professor. He began his teaching career as a Mathematics Assistant at D.R.B.C.C.C.Higher Secondary School, Perambur, Tamilnadu, India.

He later joined D.R.B.C.C.C.Hindu College, Pattabiram, Tamilnadu, India in the year 1970. He was posted as an Assistant Professor and Head of the Department of Mathematics. He continued to serve the Institution with distinction till his retirement in May 2005. He retired as Professor and Head of the Department of Mathematics in May 2005.

Immediately on retirement, he was offered the post of Professor and Head of the Department of Mathematics at Disha Institute of Management and Technology, Raipur, Chhattisghar. He served the Institution from July2005 to April 2009 before moving on to Modi Institute of Technolgy and Science, Lakhsmangarh, Rajasthan as an Associate Professor of Mathematics in April 2009.

He left the Institute in April 2011 and joined Pratap Institute os Technology and Science, Sikar, Rajasthan in July 2011. He left the post in July 2012 and returned to his home town Chennai in July 2012.

He went back to Pratap Institute in August 2019 and is presently associated with the Institute as Director Development.

With over 45 years of teaching experience at his command, Professor A.R (as he is known among students and colleagues) is responsible for the development of the content and digital lessons posted here.

Our contact number is (91)9893932450 and users may write to us at

with a copy to