PhD: Department of Engineering Mathematics, Technical University of Nova Scotia (now called DalTech, Dalhousie University), Halifax, Nova Scotia, Canada. (1997, degree conferred in May 1998)
Thesis Supervisor: Prof Matiur Rahman.
Thesis Title: Interaction of Water Waves with Submerged Spheres and Circular Cylinders.
M.Sc.: Applied Mathematics, University of Delhi. 1st Class: 1991.
Specialization: Integral Equations and Boundary Value Problems, Space Dynamics.
B.Sc.: Mathematics (Honours), Cotton College, Gauhati University, Assam, India. 1st Class with distinction: 1988-89.
Specialization: Applied Mathematics. Subsidiary Subjects: Statistics, Physics.
Pre-University (Science) (+2): Cotton College, Gauhati University, Assam, India. 1st Division (87%): 1985.
Letter Marks (Distinction) in Mathematics and Advanced Mathematics.
High School Leaving Certificate Examination (Under Board of Secondary Education, Assam): Balya Bhavan High School, Jorhat, Assam, India. 1st Division (81%): (1983).