Question

6. The value of a machine depriciates at the rate of 10% per annum. If its present value is
10000, what will be its value after 2 years?​

Answer 1

Given,

time=2yrs

principal=10000

rate=10% P. a.

amount=P (1-r/100) ^n

=10000(1-10/100) ²

=10000(1-1/10) ²

=10000×9/10×9/10

=100×81

= 8100

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