Guides
Longer explainers that go beyond the calculators — how the maths works, where people usually slip up, and what to check before you act on a number.
Maths14 February 2026· 6 min read
How to Calculate Percentages Without a Calculator
Simple mental-maths methods for finding percentages, discounts, GST and percentage change — with worked examples you can follow.
Read guide →Finance2 March 2026· 8 min read
Understanding Loan EMIs: What Your Bank Doesn't Spell Out
How EMI is actually calculated, why a longer tenure costs so much more, and what to check before signing a loan agreement in India.
Read guide →Writing11 April 2026· 5 min read
Writing to a Word Count Without Padding
Practical techniques for hitting an exam, essay or application word limit while keeping your writing sharp.
Read guide →