What are some tricks to remember formulas for CA Foundation Quantitative Aptitude?

QA – FORMULA RECALL TRICKS 7 Best Tricks to Remember Formulas 1. Understand Before Memorising: Understand the meaning and logic behind every formula instead of blindly memorising it. 2. Formula Grouping: Group similar formulas together (Mean, Median, Mode, Standard Deviation, etc.) for easier recall. 3. Active Recall: Close your book and try to write all the formulas you remember without looking. 4. Formula Notebook: Maintain a separate chapter-wise notebook containing all important formulas. 5. Spaced Revision: Revise formulas at regular intervals: - 1st Revision – Same Day - 2nd Revision – Next Day - 3rd Revision – After 3 Days - 4th Revision – After 7 Days - 5th Revision – After 15 Days 6. Practice-Based Memory: Solve at least 3–5 questions using each important formula to understand its application. 7. Mixed Formula Test: Test yourself with randomly selected formulas from different chapters instead of revising only one chapter at a time. Daily 15-Minute Formula Revision Routine - 5 Minutes – Recall previously learned formulas. - 5 Minutes – Learn and understand new formulas. - 5 Minutes – Write formulas without looking at your notes. Golden Rule Don't just memorise formulas. Understand their meaning, variables, conditions and applications. Regular recall and practice will make formulas easier to remember.