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IELTS – English Exam

Worldwide, the International English Language Test System (IELTS) is widely recognized and accepted. This is a test that exists in 2 versions: Academic and General. The immigration services of many countries often use the "General" version. Universities use the "Academic" version as an entrance test throughout the world but also by the

Usage of integrals and ratios in real life

As we know, speed is a measure of how quickly an object or body moves from one place to another. Mathematically, it is equal to the distance travelled by the time. We can represent the relationship between time, speed and distance when exactly one of them is constant. When the