How to Prepare for CA Foundation in 100 Days
Many students delay their CA Foundation preparation until the last few months. If you have just 100 days left, don't panic - it is absolutely possible to crack CA Foundation with a smart strategy. The key is time management, subject prioritization, and revision techniques.
This guide gives you a 100-day study plan for CA Foundation covering daily schedule, subject-wise tips, revision hacks, and mistakes to avoid.
Understanding the Challenge
- Time available: 100 days ≈ 14 weeks
- Syllabus length: 4 papers, 100 marks each
- Requirement: 40% in each subject + 50% overall
With limited time, you must study 8–10 hours daily and follow a disciplined approach.
100-Day CA Foundation Study Plan
Phase 1: First 40 Days (Full Syllabus Coverage)
- Spend 10 hours/day (5 hrs theory + 5 hrs practical)
- Complete first reading of all 4 subjects
- Focus on understanding concepts, not rote learning
| Subject | Hours Daily | Focus Topics |
|---|---|---|
| Accounting | 3 hrs | Journal, Final Accounts, Partnership |
| Business Law | 2 hrs | Contract Act, Partnership Act |
| Maths/Stats/LR | 3 hrs | Ratios, Probability, Sequences, Averages |
| Economics | 2 hrs | Demand/Supply, Economic reforms, Economics basics |
Phase 2: Next 30 Days (First Revision + Practice)
- Solve ICAI RTPs, MTPs & MCQs
- Attempt at least 5 mock tests
- Prepare formula sheets & case law notes
Daily routine:
- 2 hrs Accounting problem-solving
- 2 hrs Law case studies
- 2 hrs Maths/Stats question practice
- 2 hrs Economics conceptual revision
- 2 hrs MCQ practice (Paper 3 & 4)
Phase 3: Final 30 Days (Full Mock + Revision Cycle)
- Simulate exam conditions: 3 hrs mock → 2 hrs checking → 3 hrs revision
- Revise entire syllabus twice in last 30 days
- Memorize important sections, definitions, and formulas
Focus on weak areas first, then strengthen strong areas.
Subject-Wise Smart Tips
Accounting
- Practice final accounts daily
- Revise partnership accounts, consignment, bills of exchange
Business Law
- Memorize sections + keywords (don't write stories)
- Focus on practical applications
Maths/Stats/LR
- Practice 100 MCQs per day
- Use shortcuts & calculator functions
- Focus on Probability, Permutation-Combination, Mean/Median/Mode
Economics
- Revise microeconomics concepts from ICAI book
- Memorize important schemes, business terms, policies
100-Day Daily Timetable Example
| Time | Task |
|---|---|
| 6:00 AM – 8:00 AM | Law- Acts |
| 8:00 AM – 9:00 AM | Breakfast + Rest |
| 9:00 AM – 12:00 PM | Accounting practical questions |
| 12:00 PM – 1:00 PM | Maths practice |
| 1:00 PM – 2:00 PM | Lunch + Relax |
| 2:00 PM – 4:00 PM | Economics theory |
| 4:00 PM – 6:00 PM | Statistics problems |
| 6:00 PM – 7:00 PM | Tea + Short break |
| 7:00 PM – 9:00 PM | Writing practice |
| 9:00 PM – 10:00 PM | Quick revision / Flashcards |
| 10:00 PM – 6:00 AM | Sleep |
Mistakes to Avoid in 100-Day Prep
- Spending too much time on one subject
- Ignoring MCQ practice (especially for Paper 3 & 4)
- Not analyzing mistakes after mock tests
- Waiting till the end for revision
Frequently Asked Questions
Q1. Can I pass CA Foundation with only 100 days of preparation?
Yes, many students have cleared CA Foundation with 3–4 months of focused study.
Q2. How many mock tests should I attempt in 100 days?
At least 10–12 full mock tests, plus multiple chapter-wise tests.
Q3. Which subject should I prioritize if I'm weak in Maths?
Focus more on Statistics & Logical Reasoning (they carry higher weightage).
Q4. How to avoid burnout in 100-day prep?
Use Pomodoro (25-5 method), take short breaks, and keep a fixed routine.
Conclusion
100 days is a short but sufficient time to crack CA Foundation if you stay disciplined, practice mock tests, and revise smartly. Avoid distractions, follow a strict timetable, and keep testing yourself regularly.
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