Onto is a mapping from one set S to another set T is onto if every number of T is the image of some member of S under the mapping.

Zoology 1143

World Geography 3748

Traditional General Knowledge 15616

Sports 4118

Science & Technology 1113

Physics 15584

Modern History 10712

Medieval History 10580

Math 2298

Indian Polity and Constitution 15232

Indian History 2336

Indian Economy 2545

Indian Art and Culture 3380

History of the world 3524

Geography 34215

General Science 1404

General Knowledge 128693

General Economics and Indian Economy 2614

Environment and Ecology 2748

Ecology, Environment and Pollution 9

Cytology 3

Current Affairs 19459

Computer 417

Chemistry 57282

Botany 166

Biology 25076

Art & Culture 66

Ancient History 9583

Agriculture & Animal Husbandry 18

Onto