A mobile phone costs ₹ 12,000 and its scrap value after a useful life of 3 years is ₹ 3,000. Then, the book value of the mobile phone at the end of 2 years is:
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Depreciation per year for the straight-line method is calculated as \( \frac{{Cost} - {Scrap Value}}{{Useful Life}} \). The book value is found by subtracting accumulated depreciation from the original cost.