Cracking BCS Preliminary in 90 days is a realistic and achievable goal with the right action plan, discipline, and smart strategy.
This Full Action Plan is designed for serious aspirants who want measurable progress and guaranteed results. Whether you are starting from basics or need a final push, this roadmap will guide you to 130+ marks and secure your place in the next stage.
BCS Preliminary 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 (2 Hours) | Negative Marking: 0.50 Success Target: 130–150+
Essential Resources
- Bangla: Priseptors / Abhijatri + Humayun Azad Grammar
- English: Masters + Miracle Literature
- GK (Bangladesh + International): Oracle / Professor’s + Daily Current Affairs
- Math & Mental Ability: Khairul’s Basic Math + Practice Sheets
- General Science: George / Oracle
- Computer: Computer Hour / Job Pocket Book
- Question Bank: Last 15 Years Solved BCS Papers + Model Tests
Smart Tools: Anki App (Spaced Repetition), Notion (Notes), BCS Mock Test Apps.
Daily Action Plan (8 Hours Focused)
| Time Slot | Activity | Duration |
|---|---|---|
| 5:30 – 6:00 AM | Wake up + Fresh + Quick Revision | 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 Affairs + Current Affairs | 1 hr |
| 2:00 – 3:00 PM | General Science / Computer / Geography | 1 hr |
| 4:30 – 5:30 PM | Ethics + Weak Topics | 1 hr |
| 7:30 – 8:30 PM | Previous Questions / Mock Practice | 1 hr |
| 9:00 – 9:30 PM | Error Analysis + Daily Review | 30 min |
Total Focused Study: 8 Hours Friday Special: Full Mock Test (2 hrs) + Detailed Analysis + Weekly Progress Review.
90 Days Full Action Plan
Phase 1: Day 1–30 (Foundation & Coverage)
- Build strong basics across all subjects
- Prioritize high-yield areas: Grammar (Bangla+English), Math shortcuts, Bangladesh History, Current Affairs
- Daily 700–900 MCQs
- Start making concise short notes
- Weekly 2 mock tests
- Goal: Cover 60% syllabus with clear understanding
Phase 2: Day 31–60 (Intensive Practice & Improvement)
- Solve previous 10–15 years’ BCS questions daily
- 3–4 full mock tests per week
- Focus heavily on weak areas using error analysis
- Update Current Affairs notes regularly
- Refine short notes
- Goal: Reach 115–125+ in mock tests
Phase 3: Day 61–90 (Revision, Peak & Exam Readiness)
- Take 2 full mock tests daily
- Rapid revision of entire syllabus using short notes
- Last 15 days: High-yield topics + full-length mocks only
- Master time management and negative marking avoidance
- Goal: Consistent 130+ in mock tests
Actionable Success Tips
- High-Yield Focus — Spend maximum time on Bangla, English, GK & Math (105+ marks combined)
- Error Analysis — Treat every mistake as a learning opportunity
- Active Recall — Test yourself instead of passive reading
- Consistency — Maintain daily study even on low-motivation days
- Health First — Sleep 7 hours, light exercise, and balanced diet
- Weekly Review — Every Sunday evaluate progress and adjust the plan
Conclusion
This 90 Days Full Action Plan gives you everything needed for BCS Preliminary success. Success is not about studying the longest hours — it is about consistent, smart, and disciplined action.
Start Today. 90 days from now, you will be celebrating your success.
Best of Luck! You’ve Got This 💪





















