My self Md khalid I have complete academic qualifications in 2004 from Jac ranchi. And after that I have diploma in mechanical engineering...

I completed my graduation from magadh university. And now i m in M.sc last semester. I teach students in my own institute. I can teach...

I have completed my graduation in year2019 .now I am working in manufacturing company as a quality officer.. And I also tutoring in Chegg India...