The Combined Defence Services (CDS) Exam 2025, conducted by UPSC, is a prestigious pathway to join the Indian Army, Navy, or Air Force as an officer. With CDS II 2025 approaching, aspirants need a strategic plan to conquer its three papers: General Studies (GS), English, and Mathematics (for IMA, INA, AFA; OTA excludes Maths). A focused 75-day study plan, starting June 29, 2025, can help you score 250–300 marks (out of 300 for IMA/INA/AFA, 200 for OTA) and clear the CDS cutoff (~90–100 for IMA/OTA). Lakshya Academy, Delhi, located at B-277, Ground Floor, Sector 7, Dwarka, stands out as the best defence exam coaching institute in India, boasting a 96% success rate and guiding over 2.5 lakh aspirants.
Why Lakshya Academy is the Best Defence Exam Coaching Institute
Lakshya Academy, Delhi, led by Colonel Yudhvir Singh (27 years in the Indian Army), is unmatched for CDS preparation:
- Expert Faculty: Ex-servicemen and specialists teach GS, English, and Maths with exam-focused strategies.
- Proven Success: 96% of students clear CDS written or SSB, with many securing top ranks.
- Courses: 2-month (₹22,000) or 3-month programs include mock tests, notes, and SSB prep.
- Small Batches: Personalized attention at Dwarka ensures progress tracking.
- Resources: Curated notes, monthly current affairs, and online/offline classes.
- SSB Expertise: The 5BRCC method builds officer-like qualities for the 900-mark SSB interview.
Contact: +91-7827363838 or lakshyaacademy.co.in.
Best 75-Day CDS Study Plan for 2025
This 75-day study plan (June 29–September 11, 2025) is designed for beginners with a Class 10–12 foundation, assuming 5–6 hours daily study. It aligns with Lakshya Academy’s coaching to achieve 80–90 marks per paper and SSB readiness.
Phase 1: Build Foundation (Days 1–25, June 29–July 23, 2025)
Goal: Master core concepts for GS, English, and Maths.
Daily Routine: 2 hours Maths (IMA/INA/AFA), 1.5 hours GS, 1.5 hours English, 1 hour revision.
Resources:
- Lucent’s General Knowledge (GS)
- High School English Grammar by Wren & Martin (English)
- Quantitative Aptitude by R.S. Aggarwal (Maths)
- Lakshya’s notes, Testbook
Week 1: Basics (Days 1–7, June 29–July 5)
- Maths (2 hours): Study Algebra (equations, polynomials). Memorize formulas (e.g., x=−b±b2−4ac2a x = \frac{-b \pm \sqrt{b^2 – 4ac}}{2a} x=2a−b±b2−4ac). Solve 20 questions (R.S. Aggarwal).
- GS (1.5 hours): Study Ancient History (Mauryas), Physical Geography (landforms). Read Lucent’s GK. Solve 10 MCQs.
- English (1.5 hours): Learn 10 vocabulary words (Word Power Made Easy), study grammar (tenses). Solve 15 questions (Wren & Martin).
- Lakshya Support: Attend orientation classes to understand exam patterns.
Week 2: Deepen Concepts (Days 8–14, July 6–12)
- Maths: Cover Trigonometry (identities). Solve 20 questions (Arihant’s CDS Pathfinder).
- GS: Study Polity (Constitution), Physics (motion). Read Indian Polity by M. Laxmikanth. Solve 15 MCQs.
- English: Practice synonyms/antonyms, 1 comprehension passage. Solve 20 questions.
- Lakshya Support: Use faculty-led doubt-clearing sessions.
Week 3: Mixed Practice (Days 15–21, July 13–19)
- Maths: Study Geometry (triangles, circles). Solve 20 questions.
- GS: Cover Modern History (1857 Revolt), Current Affairs. Read The Hindu or PIB.gov.in. Solve 15 MCQs.
- English: Solve 20 mixed questions (grammar, comprehension).
- Revision: Review formulas, vocabulary, GK notes (1 hour daily).
- Lakshya Support: Take 1 topic-wise test per subject.
Week 4 (Partial): Consolidation (Days 22–25, July 20–23)
- All Subjects: Solve 1 mini-mock test (50 questions/subject, 1 hour) daily.
- Lakshya Support: Analyze test performance with faculty feedback.
Phase 2: Intensive Practice and Mock Tests (Days 26–55, July 24–August 22, 2025)
Goal: Improve speed, accuracy, and identify weaknesses.
Daily Routine: 1.5 hours Maths, 1.5 hours GS, 1.5 hours English, 1.5 hours mock tests.
Resources: Lakshya’s test series, Arihant’s CDS Pathfinder, SSBCrack.
Week 4 (Continued): Topic-Wise Tests (Days 26–30, July 24–28)
- Maths: Cover Statistics, Probability. Solve 20 questions.
- GS: Study Economy (Budget), Biology (human body). Solve 15 MCQs.
- English: Practice 1 passage, 10 error-spotting questions.
- Lakshya Support: Take 2 topic-wise tests per subject.
Week 5: Full-Length Mock Tests (Days 31–37, July 29–August 4)
- Take 2 full-length CDS mock tests (all papers, 6 hours) weekly.
- Target: 70–80 correct answers per paper (70–80 marks).
- Analyze errors with Lakshya’s faculty (e.g., negative marking issues).
- Revise weak areas (e.g., Trigonometry, Current Affairs).
Week 6: Speed and Accuracy (Days 38–44, August 5–11)
- Take 3 mock tests weekly, finishing in 5 hours total.
- Solve 50 mixed questions daily (20 Maths, 15 GS, 15 English) in 45 minutes.
- Practice OMR filling in Lakshya’s sessions.
Week 7: Mixed Revision (Days 45–51, August 12–18)
- Revise key concepts (Maths: formulas; GS: Modern History, Polity; English: vocabulary).
- Solve 1 previous year paper (e.g., CDS II 2024) and 1 mock test daily.
Week 8 (Partial): Final Tests (Days 52–55, August 19–22)
- Take 2 full-length CDS mock tests.
- Aim for 80–90% accuracy (~70–80 correct answers per paper).
- Review errors with Lakshya’s guidance.
Phase 3: Final Revision and SSB Prep (Days 56–75, August 23–September 11, 2025)
Goal: Fine-tune knowledge, boost confidence, and prepare for SSB.
Daily Routine: 1.5 hours revision, 2 hours mock tests, 1.5 hours SSB prep.
Week 8 (Continued): Intensive Tests (Days 56–62, August 23–29)
- Take 4–5 CDS mock tests weekly.
- Focus on minimizing negative marking (-0.33 per wrong answer).
- Lakshya Support: Use test series for real-time feedback.
Week 9: Targeted Revision (Days 63–69, August 30–September 5)
- Revise high-weightage topics:
- Maths: Algebra, Trigonometry, Geometry.
- GS: Modern History, Current Affairs, Polity (Articles 14–32).
- English: Comprehension, vocabulary, grammar.
- Solve 50–60 mixed questions daily.
- Lakshya Support: Attend revision classes at Dwarka.
Week 10: Final Prep (Days 70–74, September 6–10)
- Solve 1 mock test and 1 previous year paper daily.
- Review key notes, formulas, and current affairs facts.
- Start SSB prep: Practice PPDT storytelling, group discussions.
- Lakshya Support: Use 5BRCC method sessions for SSB.
Day 75: Pre-Exam Day (September 11, 2025)
- Review formulas, vocabulary, GS notes (1 hour).
- Solve 20–30 familiar questions per subject.
- Prepare admit card, ID proof, and exam essentials.
- Sleep 7–8 hours.
Why This Plan Works
This 75-day CDS study plan is beginner-friendly, breaking the syllabus into manageable phases:
- Phase 1: Builds a strong foundation with Lakshya’s structured classes.
- Phase 2: Enhances speed and accuracy via mock tests.
- Phase 3: Ensures exam readiness with revision and SSB prep using Lakshya’s 5BRCC method.
Conclusion
The best 75-day CDS study plan for 2025, starting June 29, empowers you to score 250–300 marks and clear the CDS cutoff. Lakshya Academy, Delhi, the best defence exam coaching institute in India, offers expert faculty, mock tests, and personalized guidance to ensure success. Enroll at B-277, Sector 7, Dwarka (call +91-7827363838 or visit lakshyaacademy.co.in). Which CDS paper feels toughest?
