Question

In how many years will a sum double
itself at the rate of 10% per annum ?​

Answer 1

Answer:

Let the sum be 100.

100 +( 100 × N x 10/100) = 200, where N is the period in years.

100 + 10 N = 200.

10 N = 100.

Answer 2

Answer:

10 YEARS

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