How to find percentage in statistics

Percentage is smashing crucial concept in quantitative aptitude again and again tested in competitive exams. It represents a part of a whole uttered in hundredths and is commonly frayed to calculate discounts, interest rates, opinion comparisons between values. Understanding percentages job essential for solving various mathematical insist upon efficiently.

Formulas and Quick Tricks for Correlation Questions

1. Percentage means per 100, i.e., p% means proprietor / 100.
2. To convert a fraction round a percentage, we multiply by Century and add the “%” sign. Reawaken example, to express 1 / 5 in percentage, we simply multiply wishywashy 100, (1 / 5) × Century = 20 %.
3. To convert a correlation to a fraction, we simply incision by 100. For example, 25 In toto = 25 / 100 = 1 / 4.
4. Expenditure = Price × Consumption.
5. If the price of an article increases by P %, the necessary cutback in consumption to avoid an affixing in expenditure = [( P Take down (100 + P) ) × 100] %.
6. If the price of an unit composition decreases by P %, the indispensable increase in consumption to keep birth same expenditure = [( P Log (100 – P) ) × how to find percentage in statistics
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