If you are studying for the CA Foundation Jan 2026 exam, Quantitative Aptitude (Business Mathematics, Logical Reasoning, and Statistics) is the most important to master. This paper can be easily scored high on, and with a proper strategy, you can easily get 70+ marks.
Most Important Chapters
Business Mathematics
Prioritize more:
- Time Value of Money
- Permutations and Combinations
- Ratio and Proportion
- Simple & Compound Interest
These are the maximum weight and also the foundation for numerical questions.
Logical Reasoning
Major areas are:
- Seating Arrangements & Puzzles
- Coding-Decoding
- Number Series
- Blood Relations & Directions
Practice daily for speed and accuracy.
Statistics
Must-revise chapters:
- Measures of Central Tendency (Mean, Median, Mode)
- Measures of Dispersion
- Probability
- Correlation and Regression
These topics come in almost every exam and can be easily scored if concepts are clear.
Quick Preparation Tips
- Revisit basic formulas daily.
- Practice at least 20–30 sums daily.
- Apply ICAI study material and mock tests for practice.
- Maintain a formula sheet for quick revision before exams.
Read Also: CA Foundation Accounting Important Chapters for Jan 2026
Expected High-Weight Chapters (Jan 2026)
| Area | Key Topics | Weight |
| Maths | Time Value of Money, P&C | 15–20 Marks |
| Reasoning | Series, Puzzles | 15–20 Marks |
| Statistics | Central Tendency, Probability | 25–30 Marks |
Conclusion
In order to excel in CA Foundation Quantitative Aptitude Jan 2026, emphasis should be on clarity of concepts, practice regularly, and wise choice of topics. Time Value of Money, Probability, and Measures of Central Tendency are the true score-boosters to take priority over.