6 topics · every exam question type
🧮1. Percentage Basics% of a number, conversions, comparing2 types🔁2. Successive % ChangeTwo changes in a row, the a+b+ab/100 rule2 types↩️3. Reverse % & Net ChangeFind the original; price–quantity at fixed spend3 types💰4. Income, Expenditure & SavingsSavings = Income − Expenditure1 type🗳️5. Election & VotingMargins, valid votes, invalid %1 type🧾6. Commission & Tiered RatesSlab-wise commission and bonuses1 type