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Q: A certain sum (in `) is invested at simple interest at x% p.a. for 5 years. Had it been invested at (x + 5)% p.a., the simple interest would have been `9,200 more than the earlier one. What is the sum?
  • A. `35,800
  • B. `36,800
  • C. `36,400
  • D. `40,000
Correct Answer: Option B -
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Explanations:

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