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

What is the difference between the compound interest (compounded annually) and the simple interest on ₱27,000 at 8% for 2 years?

  1. ₱2,160
  2. ₱345.60
  3. ₱4,320
  4. ₱172.80

Answer

D. ₱172.80

Solution

CI − SI for 2 years = P(r)² = ₱27,000 × (0.08)² = ₱172.80.

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