Indian Army MER Soldier Technical Recruitment Exam: 4th Edition For recruitment to the second largest standing army in the world, the Indian Army conducts Soldier Technical (MER) Recruitment Examination for the post of Soldier Technical in the army. A candidate recruited through the Indian Army Soldiers (Technical) MER Exam can become a Commissioned Officer subject to certain conditions. The recruitment to the General Duty is done on the basis of a written test which consists of General Knowledge, Mathematical Aptitude, Physics, Chemistry and Computer