Simplification Questions: Simplification is the highest-scoring area in the Quantitative Aptitude section of competitive exams. It judges a test-taker's ability to perform basic maths calculations.

In this video, we break the problem down step by step to show how basic math principles are all you really need. By focusing on logic and simplification instead of heavy formulas, you’ll see how ...

It’s surprisingly difficult to prove one of the most basic properties of a number: whether it can be written as a fraction. A broad new method can help settle this ancient question. In June 1978, the ...