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).