3 दिस॰ 2017 - Open In AppSign In. Vajiram & Ravi (Institute) · Students. Is student's Undo. 3 Answers. Vivek Gurjar (विवेक गुर्जर), studied Civil Services at Vajiram & Ravi What is the teacher-student ratio in Vajiram and Ravi? 845 Views · Will it be .