Dr. Surender Singh, Faculty, School of Mathematics had been invited as a resource person in the in the online “Refresher course in Mathematics and Statistics” organized by UGC-HRDC, BPS Women University, Khanpur (Sonipat), Haryana. He had delivered lectures in two sessions. The refresher course had been organized from 22th October 2020 to 6th November 2020. Fifty five faculty members from various colleges and Universities across the India participated in the course. Dr. Singh discussed the recent trends in Fuzzy Theory and interdisciplinary importance of fuzzy logic. The participants found the lectures of Dr. Singh very informative and pragmatic. Further, he thanked the Director, UGC-HRDC, BPS Women University and the Course-Coordinator Dr. Sunil Kumar for inviting him as a Resource Person.