Raj Jha@rajthegreat80IndiaFollowAboutEducationISM, Dhanbad (Indian School of Mines)More about meSTUDENT BadgesProblem Solving CertificationsCertificate: Problem Solving (Basic)VerifiedskillWork Experiencerajthegreat80 has not updated employment details yet.EducationISM, Dhanbad (Indian School of Mines)