Civil Service Exam Reviewer · Simple Interest and Profit/Loss · hard

On ₱90,000 at 9% for 90 days, how much more is the ordinary interest (360-day year) than the exact interest (365-day year)?

  1. ₱2,025
  2. ₱27.74
  3. ₱1,997.26
  4. ₱277.40

Answer

B. ₱27.74

Solution

Ordinary = ₱2,025; exact = ₱1,997.26. Difference = ₱27.74.

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