Discover nine simple and effective revision tricks to help Class 10 students prepare for board exams in a planned way. It ...

The Rule of 72 is a formula to predict how long it will take to double your investment portfolio, and demonstrates the power of compound growth. While it’s a useful guide for calculating how long it ...

This clever self-working card trick relies on simple math rather than sleight of hand, yet the result feels genuinely ...

Puzzle 1: You are given nine gold coins that look identical. You are told that one of them is fake, and that this coin weighs ...