Everything tagged Maths.
A from-first-principles explanation of the EMI formula — present value, the geometric series, and what every term in the loan mathematics actually means.
AZ Utils Editorial · · 10 min read
Learn how to calculate percentage the easy way — the core formulas for "X% of Y", "X is what % of Y" and percentage change, with worked examples.
AZ Utils Editorial · · 8 min read
Master the handful of percentage formulas that cover discounts, scores, tips and percentage change — with examples and a free percentage calculator.
AZ Utils Editorial · · 9 min read
The percentage increase formula explained, with examples — measure price rises, salary hikes and growth, and learn why you divide by the original value.
AZ Utils Editorial · · 7 min read
The percentage decrease formula with examples — measure price drops, falling sales and reductions, and why a decrease and increase never cancel out.
AZ Utils Editorial · · 7 min read
