Question

to
9. The value of a car reduces from Rs 5,12,000 to Rs 3,43,000 in 3 years. Find the uniform rate of
depreciation per annum
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Answer 1

Answer:

amount is equals to principal into 1 minus r by hundred to Power n

343000 is equals to 512000 into 1 minus r by hundred to Power n

343000 by 512000 is equals to 1 - r/100 whole cube

7/8 equal 100 - r by 100

700 equal to 800 minus 8 r

- 100 equal to minus 8 r

the uniform rate is 12.5%