Revision through flowcharts to diagrams in answer writing -- JPS officer Vikas Chandra Srivastava shares key tips and preparation strategy for UPSC Civil Service Exams (CSE).
Deputy Superintendent of Police (DSP) Vikas Chandra Srivastava launched an online channel on Youtube, DSP Ki Paathshala, to teach and guide the aspirants to crack Indian Government exams.
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