I am Dr. Debkumar Pal. Obtained my phd degree from Indian Institute of engineering science and technology. MSC degree from the same institute and stood first class first. Working as post doctoral research work in the same institute under the supervision of Prof. G. P. Samanta in Mathematics department. Currently working as a assistant teacher in Mathematics and Academic counselor of IGNOU University Regional centre Kolkata. I have published 40 research paper in different international Journal. Published two research oriented books. I have more than 15 years teaching experience in Mathematics/ Engineering Mathematics.