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प्रश्न
The cost of a machine depreciates by 10% every year. If its present worth is Rs.18,000; what will be its value after three years?
उत्तर
Applying the formula, we get;
Value after 3 years = ₹ 18,000`(1 - 10/100)^3`
= ₹ 13,122
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