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Q: A sum of money invested at a certain rate of simple interest per annum amounts to रु 24500 in eight years and to रु 32000 in thirteen years. Find the sum invested.
  • A. रु 12500
  • B. रु 13000
  • C. रु 12000
  • D. रु 11500
Correct Answer: Option A -
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Explanations:

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