Author: अरुण कुमार

अरुण को दिल्ली विश्वविद्यालय से हिंदी में कला स्नातक की डिग्री और शिक्षा के सभी क्षेत्रों में कार्य अनुभव है। उन्हें हिंदी शिक्षा क्षेत्र में लेखन का दस वर्षों से अधिक का अनुभव है।
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What is the formulas of profit and loss?

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What is the formula of trigonometry?

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What is the formula of median?

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What is the formula of integration?

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What is the area of trapezium formula?

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What is the perimeter of rectangle formula?

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What is the formula for Area of a Triangle?

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What is the formula of area of a circle?

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What is the perimeter of triangle formula?

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What is the formula for compound interest?

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