environment and ecology part -3 in hindi for competitive like upsc, ias, ips, ssc, uppsc, uppcs, bpsc, mppsc, mppcs, mpsc. lecture 1 - https://goo.gl/yXTCFE lecture 2 - https://goo.gl/2RzkkQ...
All about Police Ranks in India - police ranks in state pcs and upsc - ips -indian police officer promotion in union public service commission and state psc. all ranks explained like dsp -deputy...
only uppsc 2018- https://goo.gl/4dzb6u indian polity by laxmikant -https://goo.gl/Jw1B9Q political science optional - https://goo.gl/aVVjdW history optional -https://goo.gl/4cPn6Z geography...