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Q: If the simple interest on a certain sum of money for 2 years is one fifth of the sum, then the rate of simple interest per annum is
  • A. 10%
  • B. 12%
  • C. 7.2%
  • D. 9%
  • E. Not attempted/अप्रयासित
Correct Answer: Option A -
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Explanations:

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