Mr. ANIL KESHRI is currently working as a faculty in 'DRISHTI IAS'- Delhi. The author has been engaged in preparing candidates for preparation of IAS/PCS competitive examinations for the past 20 years and thousands of candidates have succeeded under his guidance. Book writing has been a subject of intense interest and his books have been published by many leading publishers in India. Academically, the author has received Post Graduate Degrees in many subjects and is working in this direction even further.