OptimizeIAS Presents

ARJUNA 2027

Mains Mentorship Program for CSE 2027 Mains Preparation
Daily DPS Prime Live Class · 500 Hrs Pre-recorded Concept Sessions (FREE ADD-ON) · Mains Master Notes (FREE ADD-ON) Program Duration: 1 Jun 2026 – 31 Aug 2027 · 457 Days

Santosh Sir — UPSC Mains 2027
457Days of Mentorship
500+Hrs Pre-recorded Concept Sessions
Mains Master Notes Included
250+Hrs DPS Prime Live Sessions
GS 1–4Entire GS Syllabus Covered
📺 DPS Prime — Daily Mains Current Affairs & Answer Writing Session conducted by Santosh Sir (All 6 CSE Prelims · 4 CSE Mains · State PCS Qualified) · 10 p.m. – 11 p.m. except Sundays
📌 Note: DPS Prime Sessions will be paused in May 2027 and resumed from June 2027 till August 2027
📱 Static Videos: Android & iOS App only
Medium: English (Classes & Notes)
📥 Mains Master Notes: Downloadable PDF
👁 Mains Master Cards: Read Only (Not Downloadable)
✈️ Private Telegram Channel included
🚫 No optional guidance | No Answer Evaluation | No Mains Test Series
Is ARJUNA 2027 for You?
Three Questions to Ask Yourself
✍️
Difficulty framing Mains answers?
Struggling to structure your answers with the right introduction, body, and conclusion with facts and examples?
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Can't link static concepts to current affairs?
Finding it hard to connect static knowledge with recent events and present them as compelling Mains answers?
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Need a program for Mains current affairs?
Looking for a structured program that covers the entire year's current affairs from a Mains perspective alongside static syllabus?
If the answer to any of these is YES — you are at the right place.
ARJUNA 2027 is a flagship Mains mentorship program designed to develop your Mains answer writing skills alongside covering daily current affairs (from a Mains perspective) and the complete Mains static syllabus — under the guidance of Santosh Sir (All 6 Prelims Qualified · 4 Mains Qualified · State PCS Qualified).

Along with the daily live class for Mains current affairs and answer writing, we will be uploading Static Concept Sessions (~500 hrs) and Mains Master Notes — provided FREE as add-ons for static preparation. Together it delivers holistic preparation of GS 1, GS 2, GS 3 & GS 4 — every day, for 457 days.
Programme Highlights
What ARJUNA 2027 Offers
A flagship Mains mentorship program covering daily current affairs discussion & answer writing, 500+ hrs of static concept sessions, Mains Master Notes (downloadable), Mains Master Cards — all under the guidance of Santosh Sir for 457 days.
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Daily Live Class — DPS Prime
Daily Mains Current Affairs Discussion & Answer Writing Session by Santosh Sir — Monday to Saturday, 10 p.m. to 11 p.m. Paused in May 2027, resumed June 2027 till August 2027.
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500+ Hours Concept Sessions (Pre-recorded)
Pre-recorded subject-wise static concept video sessions covering the entire Mains GS syllabus — Polity, Economy, Geography, Environment, S&T, History, IR, Society, Security, Ethics and Essay. Viewable on Android & iOS App only.
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Mains Master Notes (Mains Master Notes)
Comprehensive subject-wise notes covering the entire Mains GS syllabus from exam perspective. Available as downloadable PDF for offline reading. Uploaded to portal as per plan.
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Mains Master Cards
Concise subject-wise revision cards for quick revision of key Mains concepts. Available to read only from portal — not downloadable. Ideal for last-minute revision.
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457-Day Structured Plan
Day-by-day mapped subject schedule from 1 Jun 2026 to 31 Aug 2027 — covering all 10 GS Mains subjects in a structured sequence with clear weekly targets.
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Private Telegram Channel
Exclusive ARJUNA 2027 private Telegram channel — constant mentorship, programme updates, important Mains current affairs themes, and direct guidance from Santosh Sir throughout the 457-day journey.
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Designed by Santosh Sir
Santosh Sir — who has cleared UPSC CSE Prelims all 6 times and consistently predicted 40+ questions for 5 consecutive years — brings the same rigour and quality to Mains mentorship.
⚠️ Please Note: There will be no optional guidance, no Mains Answer Evaluation, and no Mains Test Series in this programme. Mains Master Notes are downloadable. Mains Master Cards are read-only from portal. Static concept videos are viewable on Android & iOS App only.
Study Plan
Subject-wise Schedule
10 subjects covered across 457 days — with dedicated weeks for each subject, Mains Master Notes, and Mains Master Cards uploaded as per the plan.
⚖️ Polity & Governance
01 Jun – 28 Jun 2026 · 4 Weeks
Notes ↓Cards 👁
~75 hrs concept sessions (Polity ~50 hrs + Governance ~25 hrs) — App only
Mains Master Notes — full Polity & Governance Mains syllabus
Mains Master Cards uploaded — Read Only
📈 Economy
29 Jun – 26 Jul 2026 · 4 Weeks
Notes ↓Cards 👁
~50 hrs concept sessions — App only
Mains Master Notes — full Economy Mains syllabus (Downloadable PDF)
Mains Master Cards uploaded — Read Only
🌍 Geography & Disaster Management
27 Jul – 06 Sep 2026 · 6 Weeks
Notes ↓Cards 👁
~110 hrs Geography & DM concept sessions — App only
Mains Master Notes — Geography + 1 Note — Disaster Management (Downloadable PDF)
Mains Master Cards uploaded — Read Only
🌿 Environment
07 Sep – 04 Oct 2026 · 4 Weeks
Notes ↓Cards 👁
~50 hrs concept sessions — App only
Mains Master Notes — full Environment Mains syllabus (Downloadable PDF)
Mains Master Cards uploaded — Read Only
🔬 Science & Technology
05 Oct – 25 Oct 2026 · 3 Weeks
Notes ↓Cards 👁
~20 hrs concept sessions — App only
Mains Master Notes — full S&T Mains syllabus
Mains Master Cards uploaded — Read Only
🏺 History & Art & Culture
26 Oct – 06 Dec 2026 · 6 Weeks
Notes ↓Cards 👁
~235 hrs History concept sessions — App only
Mains Master Notes — Ancient, Medieval, Modern, Art & Culture
Mains Master Cards uploaded — Read Only
🌐 International Relations
07 Dec – 27 Dec 2026 · 3 Weeks
Notes ↓Cards 👁
~25 hrs IR concept sessions — App only
Mains Master Notes — full IR Mains syllabus (Downloadable PDF)
Mains Master Cards uploaded — Read Only
👥 Society
28 Dec 2026 – 17 Jan 2027 · 3 Weeks
Notes ↓Cards 👁
~10 hrs Society concept sessions — App only
Mains Master Notes — full Society Mains syllabus (Downloadable PDF)
Mains Master Cards uploaded — Read Only
🛡️ Internal Security
18 Jan – 07 Feb 2027 · 3 Weeks
Notes ↓Cards 👁
~20 hrs Internal Security concept sessions — App only
Mains Master Notes — full Security Mains syllabus (Downloadable PDF)
Mains Master Cards uploaded — Read Only
⚡ Ethics, Integrity & Aptitude
08 Feb – 07 Mar 2027 · 4 Weeks
Notes ↓Cards 👁
Ethics concept sessions: ~40 hrs (pre-recorded, App only)
Essay concept sessions: ~10 hrs (pre-recorded, App only — no Notes or Cards for Essay)
Mains Master Notes — full Ethics Mains syllabus incl. case studies (Downloadable PDF)
Mains Master Cards uploaded — Read Only
SubjectDurationMains Master NotesMaster CardsConcept Video (Hrs)
⚖️ Polity & Governance01 Jun – 28 Jun 2026Notes DownloadableRead Only~75 hrs
📈 Economy29 Jun – 26 Jul 2026Notes DownloadableRead Only~50 hrs
🌍 Geography + Disaster Mgmt27 Jul – 06 Sep 2026Notes DownloadableRead Only~110 hrs
🌿 Environment07 Sep – 04 Oct 2026Notes DownloadableRead Only~50 hrs
🔬 Science & Technology05 Oct – 25 Oct 2026Notes DownloadableRead Only~20 hrs
🏺 History & Art & Culture26 Oct – 06 Dec 2026Notes DownloadableRead Only~235 hrs
🌐 International Relations07 Dec – 27 Dec 2026Notes DownloadableRead Only~25 hrs
👥 Society28 Dec 2026 – 17 Jan 2027Notes DownloadableRead Only~10 hrs
🛡️ Internal Security18 Jan – 07 Feb 2027Notes DownloadableRead Only~20 hrs
⚡ Ethics + Essay08 Feb – 07 Mar 2027Notes DownloadableRead Only~40 hrs Ethics · ~10 hrs Essay
TOTALMains Master Notes (All Downloadable)All Subjects~500+ hrs
🔗 Enroll in ARJUNA 2027 →
Mains Master Notes & Cards
Your Exam-Ready Mains Revision System
Comprehensive structured notes + concise 1-page revision cards — designed to simplify complex topics, strengthen conceptual understanding and give your GS answers an extra edge.
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Mains Master Notes
Mains Master Notes · Full GS Mains Syllabus · Downloadable PDF

Comprehensive, structured notes that simplify complex topics across the entire GS Mains syllabus — ensuring clarity, retention and exam-ready understanding. Ideal for self-study and answer writing practice.

Subject-wise comprehensive notes — GS 1, 2, 3 & 4
Covers entire Mains static syllabus
Downloadable PDF — available for offline reading
Uploaded in portal as per Arjuna 2027 plan
📥 Downloadable PDF — available for offline reading
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Mains Master Cards
1-Page Notes Per Topic · Diagrams · Flowcharts · Mains Facts

Why Mains Master Cards? Revising the entire GS Mains syllabus becomes a nightmare — bulky books, lengthy notes, scattered resources. But in the exam hall, we write only 120–150 words per answer, not 30 pages. Aspirants need crux, exam-ready notes.

Mains Master Cards → 1-page notes on each topic of the GS Mains syllabus. Concise, well-structured, and revision-ready.

1-page concise cards per topic — entire GS Mains syllabus
Mains Master Diagrams & Flowcharts included
Mains Master Facts — key data & value additions
Makes revision faster, sharper and more effective
👁 Read Only from portal — NOT downloadable
📌 Important Notes — Please Read Before Enrolling
1. This is a self-study program for UPSC Mains. There are NO concept discussion classes, NO model answer discussion classes, NO answer evaluation or feedback sessions as part of this program.
2. Students already enrolled in ARJUNA 2027 Mains Program need NOT enroll in Mains Master Notes program separately — Mains Master Notes & Cards are included as a free add-on in the Arjuna Mains Program.
3. As this program contains downloadable Mains Master Notes, NO refund request will be accepted after purchasing. Please go through the trial notes and cards uploaded in the program and do your due diligence before purchasing.
4. For queries: +91-9403892660 or contact@optimizeias.com
Student Reviews
What Our Students Say
"Setting Gold Standards in High Quality CSE Mentorship" — real feedback from ARJUNA students.
"
Hello sir..thank you for a part of upsc aspirant life..u are the real motivator and gem, each and every minute u thinking about students life. I had been following since 2023. u taught me lesson what upsc is and what should we study. Thank you lot sir.
P. Sathia
⭐⭐⭐⭐⭐ · 04 Feb 2025
"
I will recommend this to everyone who is struggling to crack Prelims. Santosh sir is undoubtedly the best mentor one can get for UPSC. Each and every expectation from my Arjuna Programme has been fulfilled. Best and Holistic Coverage of Syllabus.
Kanika Gusain
⭐⭐⭐⭐⭐ · 31 Jan 2025
"
Best mentorship in india.
Ekjot Singh Grewal
⭐⭐⭐⭐⭐ · 28 Dec 2024
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As per my experience this program is best from other coachings. it holistically covers everything like case studies by officer. Santosh sir never takes holidays on festive days and gives daily targets without any delay. Prelims tests are so good — by taking every week it boosts confidence. Thank u sir for all your efforts.
Vaishali
⭐⭐⭐⭐⭐ · 22 Nov 2024
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Honestly!! Bestest one ever actually no words to express such an initiative — wouldn't find in any country. Damn sure an amazing lecture targets everything how a UPSC preparation should be. Everything will be done by Santosh sir — whoever is following Santosh sir guidance will definitely get success.
Narmatha Krishnadevaraj
⭐⭐⭐⭐⭐ · 20 Nov 2024
"
The main highlight of this program is DPS discussion which provides definitions, facts, examples, maps, introduction, committees' recommendations, wayout, conclusions, reports, indices and sometimes vocabulary which are quintessential for a good answer.
Kruthika Hebbal
⭐⭐⭐⭐⭐ · 20 Nov 2024
"
Amazing tests for prelims, having great coverage, along with the DPS sessions for answer writing have been helping me in covering different aspects of the syllabus. Moreover the daily targets have made my days better planned and my journey easier.
Sana Sawhney
⭐⭐⭐⭐⭐ · 19 Nov 2024