One string in each of the following pairs can be unraveled into a circle—the so-­called unknot. Which one is it? Show puzzle solution The knots at the top left and the bottom right can be unraveled ...

This repository contains important Mathematics Formulas that are useful in Programming, Competitive Coding, Data Structures, Algorithms, AI/ML, and Game Development.

MathJax is an open-source JavaScript display engine for LaTeX, MathML, and AsciiMath notation that works in all modern browsers, with built-in support for assistive technology like screen readers, ...

Brain teasers are a fun way to test one's thinking skills. These puzzles give the brain a quick workout. A recent challenge that went viral online has math lovers excited. The puzzle asks users to ...

Most government exams like SSC, RRB, Banking, and Railways include a section called Quantitative Aptitude. This part of the exam can be tricky and time-consuming if candidates follow traditional ...

CBSE Class 10 Maths Assertion & Reasoning Questions: Assertion and Reasoning questions are important as they form a key part of competency-based questions in the CBSE Class 10 Maths exam. These ...

In 2019, scientists from RMIT University in Melbourne, Australia, published groundbreaking research in Science Advances demonstrating that honeybees can understand the concepts of addition and ...

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Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Jacob presents the "best choice problem" (formerly called the secretary problem) - a mathematical framework for making optimal decisions with incomplete information. The model suggests rejecting the ...