Sara Shah - Aceset Securities

Offshore oil rig silhouette at sunset with a red downward trend arrow breaking an oil barrel for UAE OPEC exit analysis

UAE Leaving OPEC: 3 Shocking Impacts on Global Supply & US Gas Prices

The global energy landscape is currently facing a seismic shift following the unprecedented news regarding the UAE leaving OPEC. As one of the most technologically advanced and influential players in the Middle East, the United Arab Emirates’ decision to step away from the legendary oil cartel has sent immediate shockwaves through international financial markets. This […]

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Standard deviation formula explained with simple example

What Is Standard Deviation? Definition, Formula & Examples

Maths / Sara Shah

Standard deviation is a way of measuring how consistent or scattered a set of numbers is around the average. If the standard deviation is small, most values are close to the mean. If it’s large, the values are spread out and less predictable. Why Standard Deviation Matters in Real Life One-Liner Example “Two students have

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Mean Deviation: Meaning, Formula, Methods & Solved Examples

Maths / Sara Shah

The Mean Deviation is a fundamental statistical measure used to understand how values in a dataset deviate from the average. Unlike the mean or median, which only summarize central tendency, mean deviation tells us how spread out the data is. This makes it useful not only in academics but also in finance, economics, and business

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Average Formula: Definition, Method, Tricks & Solved Examples

Maths / Sara Shah

In mathematics, an average is the arithmetic mean of a set of numbers. It represents the central or typical value of a dataset and is calculated by dividing the sum of all values by the number of values. Average=Sum of all valuesNumber of values This formula gives us a single figure that summarizes the entire dataset, making it easier to

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Discount formula in maths showing marked price vs selling price with examples

Discount Formula in Maths: Marked Price vs Selling Price

Maths / Sara Shah

In everyday life, a discount simply means a reduction in the price of a product or service. Imagine you walk into a store and see a shirt with a price tag of $1000. If the store announces a 20% discount, you’ll pay less than the marked price—$800 instead of $1000. That difference of $200 is

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Positive Exponents vs Negative Exponents

Negative Exponents: To The Power Of Negatives

Maths / Sara Shah

When students first encounter negative exponents or to the power of negative, it often feels counterintuitive. How can raising a number to a negative power produce a meaningful result? In reality, negative exponents are one of the most elegant tools in mathematics. They connect multiplication, division, and fractions into a unified framework. For academics, they

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Reducing Balance vs Flat Interest: The Hidden Difference That Changes Your Loan Cost

Finance / Sara Shah

When borrowers compare loan offers, one of the most important questions is reducing balance vs flat interest. These two methods of calculating loan interest look similar on paper but can lead to very different repayment amounts. Flat interest charges interest on the original loan amount throughout the tenure, while reducing balance interest charges interest only

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Present Value vs Future Value: Understanding Time Value of Money

Finance / Sara Shah

When students and investors ask about present value vs future value, they are really asking about two of the most fundamental concepts in finance. Present value tells us what money in the future is worth today, while future value tells us what money today will be worth in the future. These formulas are essential for

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What is Compound Interest: Definition, Formula, Examples, and Applications

Maths / Sara Shah

Use Compound Interest Calculator When people ask what is compound interest, they are really asking about one of the most powerful concepts in both mathematics and finance. Compound interest is the process by which interest is calculated not only on the original principal but also on the accumulated interest from previous periods. This means your

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Inflation Explained: Why Prices Keep Rising and How It Affects Savings

Finance / Sara Shah

Inflation is the rate at which the general level of prices for goods and services rises over time, reducing the purchasing power of money. In simple terms, when inflation occurs, each dollar buys fewer goods and services than before. Why Inflation Exists in Modern Economies Global influences: Supply chain disruptions, energy prices, and geopolitical events

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Simple Interest vs Compound Interest: Difference, Definitions & Formulae

Maths / Sara Shah

Use Simple Interest vs Compound Interest Calculator When it comes to finance and mathematics, one of the most fundamental concepts is simple interest vs compound interest. These two methods of calculating interest are used in everything from school-level math problems to real-world financial decisions like loans, savings accounts, and investments. Understanding the difference between simple

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