OTA Chennai Preparation Guide
UPSC (Union Public Service Commission)
Your Complete Preparation Guide for OTA Chennai 2027 — strategy, study plan, tips & more.
Exam Overview
Mode
Offline (OMR)
Frequency
Twice a year (via CDS exam)
Next Exam Date
February 2027
EEligibility Criteria
Graduate from a recognised university; female candidates (SSC Women entry); age 19–25 years
ANumber of Attempts
No restriction within age limit
Study Plan by Subject
English
Week 1-4: Foundation
Core concepts & basics
Week 5-8: Deep Practice
Advanced problems & revision
Week 9-12: Mock Tests + Revision
Full-length tests & weak-area focus
Refer to official syllabus for complete topic list
General Knowledge
Week 1-4: Foundation
Core concepts & basics
Week 5-8: Deep Practice
Advanced problems & revision
Week 9-12: Mock Tests + Revision
Full-length tests & weak-area focus
Refer to official syllabus for complete topic list
Expert Preparation Tips
Focus heavily on English — comprehension, grammar, and vocabulary are the only language section for OTA aspirants
Cover Indian history, geography, economics, and science for GK — NCERT books Class 6–12 are the best source
Stay current with national and international events, defence news, and important government policies
Practise previous CDS papers (OTA set) under timed conditions to adapt to the 100Q/120min pace
Exam Pattern at a Glance
| Section | Questions | Marks | Duration (est.) |
|---|---|---|---|
| English | 60 | 60 | 60 min |
| General Knowledge | 60 | 60 | 60 min |
| Total | 120 | 120 | 120 min |
Important Dates
Registration Opens
November 2026
Next Exam Date
February 2027
Conducted By
UPSC (Union Public Service Commission)
Frequently Asked Questions
Ready to Ace OTA Chennai 2027?
Turn your preparation into results. Practise with free mock tests, review the full syllabus, and simulate the real exam experience on HenceProve.
Start Practising on HenceProve →