A partition of a positive integer n is a non-increasing sequence of positive integers whose sum is n, the partitions of 3 being (3), (2,1) and (1,1,1). A partition identity is a theorem asserting that ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Suzanne is a content marketer, writer, and ...

The rationalised Goods and Services Tax (GST) rates came into effect on 22 September. After the upward revision in income tax slabs – effectively a tax cut – announced in the 2025-26 Union Budget, the ...

Clay Halton was a Business Editor at Investopedia and has been working in the finance publishing field for more than five years. He also writes and edits personal finance content, with a focus on ...

This is the last of a three-part data journalism series based on HT’s Governors in India database. The first part covered the methodology and appointment patterns under various presidents and prime ...

Adding numbers can be made considerably easier by learning the proper techniques. Among these arithmetic strategies, the "Make 10" method gives kids more self-assurance and speeds up calculations.

The burnt toast theory is a metaphor for life that helps people interpret minor inconveniences as having positive ripple effects or a “silver lining.” It’s related to the butterfly effect. While not a ...

We’ve all been there; you might’ve met a person you were attracted to and felt a deep connection with, but passed them by and didn’t think anything of it until years later when they magically ...

A whisper number is an unofficial profit estimate that can influence a stock's price. Whisper numbers can come from various sources, including hedge fund managers and social media. These unofficial ...

Katie has a PhD in maths, specializing in the intersection of dynamical systems and number theory. She reports on topics from maths and history to society and animals. Katie has a PhD in maths, ...