Hello,
My name is Prof.Prakash Wasankar, About my qualification I completed my M.Sc. in Mathematics and along with them B.Ed also.I have 20+ years of experience in teaching field, I also working as a Junior Lecturer right now, With the help of my experience I written some Mathematics books and my 100% guarantee is that it is helpful for the students.
Note: In future if any queries will come in any problem it shall be solve by the help of Zoom application.