General Awareness
Environment around the candidate & its application to society
Current events
Everyday observations & experience (scientific aspect)
India & neighbouring countries related:
History
Culture
Geography
Economics
Science
General Polity
Scientific Research
Comprehension & Knowledge of English Language
Understanding & knowledge of English language
Vocabulary
Spelling
Grammar
Sentence structure
Synonyms
Antonyms
Sentence completion
Phrases & idiomatic use of words
Comprehension of a passage