1. Ph.D. Candidate, Dept. of Mathematics and Computing, Indian Institute of Technology (Indian school of Mines) Dhanbad, Jharkhand 826004, India; Assistant Professor, Dept. of Applied Sciences, Krishna Group of Institutions, Ghaziabad, Uttar Pradesh 201206, India.
2. Professor, Dept. of Mathematics and Computing, Indian Institute of Technology (Indian School of Mines) Dhanbad, Jharkhand 826004, India (corresponding author).
3. Assistant Professor, Dept. of Civil Engineering, Indian Institute of Technology (Indian School of Mines) Dhanbad, Jharkhand 826004, India.