Nepal Journal of Mathematical Sciences (NJMS) is the official peer-reviewed journal published by the School of Mathematical Sciences ,Tribhuvan University. It is devoted to publish the original research papers as well as critical survey articles related to all branches of pure and applied mathematical sciences. The journal aims to reflect the latest developments in issues related to the mathematical and computational methods and techniques to solve various problems in the areas but not limited to Mathematics, Statistics, Computer Science, Machine Learning, Engineering, Data Analysis, Biology, Finance, Banking, Business, Operations Research, and Economics, etc. Contributions are related to emphasis on unsolved problems and open questions in Applied Mathematics, Mathematical Modelling, Industrial Mathematics, Biomathematics, Applied Statistics, Applied Probability, operations Research, Theoretical Computer Science, Information Technology, Data Science, Mathematical Biology, Financial Mathematics, Actuarial Science, Mathematical Economics and many more disciplines. NJMS is published in English and it is open to authors around the world regardless of the nationality. It is published at least once a year, i.e. in October. NJMS articles are freely available on online in PDF after publication through open access.