The Maths formulas are an important part of the preparation. It enhances your accuracy, confidence and speed. It covers topics like the Number System, Percentage. Ratio & Proportion, Square roots, ...

In this era of tough competition, you need to study and prepare smartly for the upcoming competitive exams. You must take the right decision when it comes to choose the right study material or book ...

You know that sinking feeling. You've worked through the practice problems, reviewed your notes, and felt confident while studying. But the moment the exam paper hits your desk, the formula you swore ...

Flipping through a deck of cards in the library as her friends and classmates slough through books and papers means that, sometimes, people want answers from Carolyn Chen. "I usually have to reassure ...

Imagine you're a trader. You're on the trading floor, trying to price out if a 15-year bond issued by General Electric will generate the returns needed to placate your investors. Bad news, your ...

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One of my fellow contributors here recently wrote a post about leap years and why we have them. This reminded me of modular arithmetic and the formula for calculating the day of the week for any date ...