Percentage is a fundamental mathematical concept used to express a number as a fraction of 100. It is widely used in various fields, including finance, statistics, and everyday calculations. Understanding percentages is crucial for interpreting data, comparing proportions, and solving problems related to increases or decreases in quantities. 1. What is 20% of 150? a) […]
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Simple Interest is a fundamental concept in financial mathematics, commonly encountered in various competitive exams and real-world financial scenarios. It involves calculating the interest earned or paid on a principal amount over a period at a fixed interest rate. The formula for simple interest is I = PRT, where I is the interest, P is
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Problems on Trains are a significant aspect of quantitative aptitude tests, often found in various competitive exams. These questions test the ability to apply the principles of speed, distance, and time to scenarios involving trains. The key to solving these problems lies in understanding the concepts of relative speed and the effect of the train’s
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