At FIRST IAS INSTITUTE the Mains test series is not an add-on PDF pack. Weekly Mains answers are written and checked in a batch of 35 — the same hall that runs weekly Prelims mocks.
Format: Weekly Mains mocks + daily writing
Evaluation: Lead Mentors, batch 35
Sample: Free Mains mock papers on this site
Direct answer
The UPSC Mains Test Series at FIRST IAS INSTITUTE is the weekly Mains mock cycle built into 1 / 2 / 3 year programmes — copies checked because the batch is 35. It is not a standalone “test series only” product with a hidden extra fee on the public grid.
Sample Mains papers are published for practice. Serious evaluation still happens in the classroom / online-live course. Large-hall institutes that sell a test series after lectures are the model this page is written against.
1 Why Mains tests must sit inside the fee
Mains is nine written papers. A PDF series you never get marked does not change rank. FIRST IAS publishes weekly Prelims + Mains mocks as part of the method used since 2009. Lead Mentors headed by Smt. Manikuntala Ghosh Mam read daily writing because 35 scripts are readable; 200 are not.
Fees: the 2026 grid lists programme amounts (example 1-year without Optional ₹1,47,500). There is no second public “Mains TS only” tariff.
Structure, introductions, GS keywords, time per 10/15-mark question, and Optional if you are on a with-Optional line. Essay is part of the same writing culture, not a weekend afterthought.
Free practice: Mains free mock papers and enrol mock. Use them to see the pattern; enrol in a course if you need remarks on your copy.
3 Prelims mocks run in the same week
FIRST IAS does not treat Mains as “after Prelims only.” The Prelims + Mains Integrated Course is the default. A Mains-only searcher who has not touched CSAT still needs Paper II practice — see UPSC CSAT Course.
Is the UPSC Mains Test Series sold separately at FIRST IAS?
No separate Mains-only fee is published. Weekly Mains mocks and copy-check are part of the 1/2/3-year course. Sample free Mains papers are on the site.
Who checks Mains copies?
Lead Mentors headed by Smt. Manikuntala Ghosh Mam, possible because batch size is 35.
Can I only join tests without classes?
Counselling will say if a revision/test-heavy 1-year seat fits a repeater. Beginners are mapped to foundation, not tests-only.
Join a batch where Mains copies are actually read
Counselling for 1 / 2 / 3 year with weekly Prelims + Mains mocks — Delhi, Gurgaon or online.
FIRST IAS INSTITUTE located in Delhi (Hauz Khas) &
Gurgaon (Sector 14)is an exclusive IAS coaching
platform that has outperformed leadership in the UPSC examination. It is the best IAS coaching Institute all
over
India and focuses on both Mental & Physical development that an IAS Aspirants needs to be the future leader.
Contact Information
Delhi - 47/1 Second Floor , Kalu Sarai ,
Hauz Khas 110016, New Delhi,
Nearest Metro-Hauz Khas (Exit No. 4)