Question

20. A machine depriciates in such a manner that its value at the end of the years is 90% of its value at the beginning of the year. The cost of the machine was Rs. 20,000 and it was sold as a waste metal for Rs. 7500. Find the number of years the machine was [Ans: 9.3 years] in use.



please give me explained answer...​

Answer 1

Answer:

52%

Step-by-step explanation:

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