Self-study is one of the most powerful ways to prepare for BCS Prelims. Thousands of successful Cadre officers prepared mostly on their own.
This 90 Days Complete BCS Prelims Self Study Plan is designed specifically for self-learners. It is structured, practical, and result-oriented, so you can prepare effectively without coaching and achieve 135+ marks.
BCS Prelims Marks Distribution (200 Marks)
| Subject | Marks |
|---|---|
| Bangla Language & Literature | 30 |
| English Language & Literature | 30 |
| Bangladesh Affairs | 25 |
| International Affairs | 25 |
| Mathematical Reasoning | 20 |
| Mental Ability | 15 |
| General Science | 15 |
| Computer & ICT | 15 |
| Ethics, Values & Good Governance | 15 |
| Geography, Environment & Disaster Management | 10 |
Total: 200 Marks | Self-Study Target: 135+
Best Resources for Self Study
- Bangla: Priseptors / Abhijatri + Humayun Azad Grammar
- English: Masters + Miracle Literature
- GK: Oracle / Professor’s + Daily Current Affairs (Newspapers + YouTube)
- Math & Mental Ability: Khairul’s Basic Math + Practice Sheets
- Science + Computer: George + Computer Hour
- Question Bank: Last 15 Years Solved BCS Papers
Tools: Anki App (Spaced Repetition), Notion (Notes), Free Mock Test Apps.
Daily Self Study Routine (8 Hours)
| Time Slot | Activity | Duration |
|---|---|---|
| 5:30 – 6:00 AM | Wake up + Fresh + Active Recall | 30 min |
| 6:00 – 8:00 AM | Math + Mental Ability | 2 hrs |
| 8:30 – 10:30 AM | Bangla / English (Alternate) | 2 hrs |
| 11:00 – 12:00 PM | Bangladesh + International + Current Affairs | 1 hr |
| 2:00 – 3:00 PM | General Science / Computer / Geography | 1 hr |
| 4:30 – 5:30 PM | Ethics + Weak Area | 1 hr |
| 7:30 – 8:30 PM | Mock Test / Previous Year Questions | 1 hr |
| 9:00 – 9:30 PM | Error Analysis + Daily Review | 30 min |
Friday Special: Full Mock Test + Detailed Analysis.
90 Days Phase-wise Self Study Plan
Phase 1: Day 1–30 (Foundation Building)
- Cover basics of all subjects
- Focus on high-yield topics
- Daily 800–1000 MCQs
- Start short notes
- Weekly 2 mock tests
- Goal: 60% syllabus coverage
Phase 2: Day 31–60 (Intensive Practice)
- Solve previous years’ questions
- 4 mock tests per week
- Focus on weak areas and error correction
- Goal: Reach 115–125+ in mocks
Phase 3: Day 61–90 (Revision & Peak)
- 2 full mock tests daily
- Rapid full syllabus revision
- Last 15 days: High-yield topics + speed drills
- Goal: Consistent 135+ in mocks
Self Study Success Tips
- High-Yield Focus — Spend 70% time on Bangla, English, GK & Math
- Daily Error Analysis — Maintain a dedicated notebook
- Consistency — No zero days
- Self Motivation — Track weekly progress and celebrate small wins
- Health — Sleep 7 hours and exercise lightly
- Weekly Review — Every Sunday evaluate your performance
Conclusion
This 90 Days Complete BCS Prelims Self Study Plan proves that with discipline and the right strategy, self-study is more than enough to clear the exam and achieve your Cadre dream.
Start Today. Your 90-day self-study journey to victory begins now.
Best of Luck! You Can Do It Through Self Study 💪












