J. R. M. Borhan achieved his B. Sc. (Hon's) and M. Sc. in Mathematics from University of Rajshahi, Bangladesh. He is a former lecturer in the Department of Mathematics, Khulna University of Engineering and Technology, Khulna-9203, Bangladesh. Right now, he is on the job as a lecturer in the Department of Mathematics, Jashore University of Science and Technology, Jashore-7408, Bangladesh.