He supervises the entire coaching scheme- He was selected in the very first NDA exam in 1949 and has been coaching the prospective candidates for the Services Selection Board since 1954. A, few photographs indicate the large groups taught by Mr. Mohan for over 60 years. He has traveled widely and also been invited by a number of countries on state visits.

These include Germarny (twice) in 1975 and in 1993, United Kingdom in 1977, Belgium 1977, Poland 1983, Japan 1985, Republic of Korea 1985 and 1998, Switzerland in 1993, Slovakia 1994, People's Republic of China in 1991 and 2003, Finland 2000, and Estonia 2000. During these state visits, the host governments arranged his talks with senior bureaucrats and organized trips to historical, cultural and industrial places of importance. No other head of any institution in the entire country would command such a high esteem.

He has been associated with the College since 1959 and is an outstanding teacher in Mathematics, verbal and non-verbal reasoning. He has authored a number of books and is an excellent communicator for encouraging the candidates requiring assistance in his subject.

Dr. A.K. Sharma has been associated with the college for about two decades and has now in command of full convergence with the nuances of various aspects of quantitative aptitude for over 25 years.

Prof. A.K. Mehta has been associated with the college for almost 25 years. He has succeeded in taking over the mantle of late Prof. Ravi Chopra who remained associated with the college for over 45 years. After his demise in 2005, the responsibilities have been taken over by Prof. Mehta.

Prof Tiwari looks after the portion relating to Intelligence Tests, Verbal, Non-verbal Reasoning and other associated tests. He has acquired profound knowledge by coaching candidates appearing in various competitive examinations. He has also prepared scores of comprehensive tests which are to be administered to the prospective candidates.