blood relationship reasoning Lec - 1

hey guys welcome! This is our first lecture on blood relationship. In this lecture i will let you know concepts about blood relationship and how to solve the questions, also we will solve some basic questions. In the next lecture i will let you the solution for several complex problem. If you want to understand any other question,feel free to put it in comment below.I will be happy to answer it. Subscribe to my youtube channel: https://www.youtube.com/tutorialhub1