Question

The simple interest on a sum of money is of the principal and the number of years is equal to the rate % p.a . The rate % p.a. is:
a) 5%
b) 21/3%
c) 10%
d) 9%
e) 31/3%

solution plz
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Answer 1

Answer:

e) 31.33% is the right answer.

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