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

On ₱74,000 at 9% for 120 days, how much more is the ordinary interest (360-day year) than the exact interest (365-day year)?

  1. ₱2,220
  2. ₱2,189.59
  3. ₱30.41
  4. ₱304.11

Answer

C. ₱30.41

Solution

Ordinary = ₱2,220; exact = ₱2,189.59. Difference = ₱30.41.

More Simple Interest and Profit/Loss questions

  1. What amount must be invested now at 6% simple interest to have ₱31,000 after 4 years?
  2. A lender charges 10% simple interest PER MONTH. If Pia borrows ₱4,000 for 10 months, how much must be repaid in total?
  3. A bike was sold at a 15% loss. Had it been sold for ₱700 more, there would have been a 20% gain. What was the cost price?
  4. A manufacturer sells a fan to a wholesaler at 25% profit, the wholesaler sells to a retailer at 10% profit, and the retailer sells to a…
  5. The cost price of 27 items equals the selling price of 25 items. What is the percent profit?
  6. A dishonest vendor claims to sell rice at cost price but uses a weight of 960 g instead of 1 kg. What is his actual percent gain?
  7. Two phones were each sold for ₱17,000. One was sold at a 20% gain and the other at a 20% loss (both on cost). What was the overall result?
  8. An appliance has a cash price of ₱80,000. On installment, the buyer pays 20% down and the balance plus 10% per year simple (add-on)…
  9. What is the difference between the compound interest (compounded annually) and the simple interest on ₱118,000 at 4% for 2 years?
  10. ₱300,000 is invested at 10% compounded annually. How much is the compound interest after 3 years?

All Simple Interest and Profit/Loss questions