Hellow guys, Welcome to my website, and you are watching Maths Concept King Series Class-13 | Boats and Streams नाव और धारा By Gagan Pratap Sir #ssc #ssccgl. and this vIdeo is uploaded by Gagan Pratap Maths at 2023-05-01T22:45:43-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.