Number system Mathematics 6 Set theory 2 Algebra 1 Analysis 1 Cardinal numbers 1 Communication medium 1 Computer aided manufacturing 1 Computer software 1 Creative time management 1 Decimal fraction 1 Differential equations 1 General mental aptitude 1 HCF and LCM 1 Internet protocol 1 Microsoft office 1 NC machines 1 Objective arithmetic 1 Operating system 1 Percentage 1 Profit and loss 1 Profit, loss and discount 1 Quantitative aptitude-Examinations 1 Real variables 1 Robotics 1 Series and progressions 1 Set Theory 1 Simple and Decimal Fractions 1 Statistics 1 binary codes 1