Operations research 17 Literature 12 Biography 9 Mercantile law--Law of contracts 9 Novel 9 Business law--Company law 8 Statistics for business management--Quantitative and qualitative techniques 8 Games 7 Literature Malayalam 7 Sports 7 Essays 6 Malayalam literature 6 Nanostructured materials 6 Language 5 Cognitive psychology 4 English 4 Grammar - Sanskrit language 4 Motion pictures 4 Motion pictures, Hindi 4 Political Science 4 Poor 4 Poverty 4 Research methods 4 Cognition 3 Dictionary 3 Encyclopaedia 3 Feminism and motion pictures 3 Government policy 3 Grammar 3 Grammar Sanskrit 3