Dear Sir, I am Md Usman Ahmad. I have been to finished my Master Degree by June this year in the branch of Mechanical engineering and the specialization in design from Gautam Buddha University. I have been teaching Mathematics, Physics, Chemistry, Algebra to the students of class VI - XII of all boards and Mathematics, Mechanical, Production to the engineering students of college level since last year. I also teach Mathematics, B.tech subjects, Polytechnic to the college students of Science stream and Mathematics, Physics to the aspirants of Engineering Entrance examination. My teaching style is unique it is beneficial for boards as well as competitive examination like IIT JEE Mains, IIT JEE Advanced, SSC Exams, Railways Exams, NDA, RRB.