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Q: A person invested some amount at the rate of 12% per annum simple interest and some amount at the rate of 10% per annum simple interest. He received yearly interest of रु 125 from both the investments. But if he had interchanged the amounts invested, he would have received रु 3 more as interest. How much did he invest at 10 % per annum simple interest originally?
  • A. रु 600
  • B. रु 700
  • C. रु 500
  • D. रु 650
Correct Answer: Option D -
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Explanations:

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