Compound Interest Worksheet
The method (Year by year): Year 1: add R% of P. Year 2: add R% of the new amount. Carry on for each year. Amount = P × (100 + R)ⁿ ÷ 100ⁿ; compound interest = amount − P. For 2 years, CI − SI = P × R × R ÷ 10000.
NameDateTime takenScore ___ / 40
- 1.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
- 2.Find the amount when ₹44800 is invested at 15% per year compound interest for 2 years (in ₹).
- 3.Find the amount when ₹33350 is invested at 20% per year compound interest for 2 years (in ₹).
- 4.Find the amount when ₹18975 is invested at 20% per year compound interest for 2 years (in ₹).
- 5.Find the amount when ₹625 is invested at 12% per year compound interest for 2 years (in ₹).
- 6.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
- 7.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
- 8.Find the amount when ₹33750 is invested at 4% per year compound interest for 2 years (in ₹).
- 9.What is the difference between the compound interest and the simple interest on ₹21300 at 20% per year for 2 years (in ₹)?
- 10.Find the compound interest on ₹36480 at 25% per year for 3 years, added every year (in ₹).
- 11.What is the difference between the compound interest and the simple interest on ₹9600 at 5% per year for 2 years (in ₹)?
- 12.Find the compound interest on ₹46500 at 10% per year for 2 years, added every year (in ₹).
- 13.Find the amount when ₹13475 is invested at 20% per year compound interest for 2 years (in ₹).
- 14.Find the amount when ₹15488 is invested at 25% per year compound interest for 2 years (in ₹).
- 15.Find the amount when ₹31600 is invested at 5% per year compound interest for 2 years (in ₹).
- 16.What is the difference between the compound interest and the simple interest on ₹7500 at 12% per year for 2 years (in ₹)?
- 17.Find the compound interest on ₹46400 at 25% per year for 3 years, added every year (in ₹).
- 18.What is the difference between the compound interest and the simple interest on ₹12500 at 4% per year for 2 years (in ₹)?
- 19.What is the difference between the compound interest and the simple interest on ₹35000 at 12% per year for 2 years (in ₹)?
- 20.Find the compound interest on ₹29000 at 20% per year for 3 years, added every year (in ₹).
- 21.What is the difference between the compound interest and the simple interest on ₹20000 at 12% per year for 2 years (in ₹)?
- 22.Find the compound interest on ₹4625 at 20% per year for 3 years, added every year (in ₹).
- 23.Find the amount when ₹5600 is invested at 5% per year compound interest for 2 years (in ₹).
- 24.Find the amount when ₹50000 is invested at 5% per year compound interest for 2 years (in ₹).
- 25.Find the amount when ₹25000 is invested at 10% per year compound interest for 3 years (in ₹).
- 26.Find the compound interest on ₹46875 at 4% per year for 3 years, added every year (in ₹).
- 27.Find the amount when ₹49375 is invested at 4% per year compound interest for 2 years (in ₹).
- 28.Find the compound interest on ₹4000 at 5% per year for 2 years, added every year (in ₹).
- 29.Find the compound interest on ₹45800 at 10% per year for 2 years, added every year (in ₹).
- 30.Find the amount when ₹7312 is invested at 25% per year compound interest for 2 years (in ₹).
- 31.Find the compound interest on ₹43750 at 8% per year for 2 years, added every year (in ₹).
- 32.Find the compound interest on ₹27200 at 15% per year for 2 years, added every year (in ₹).
- 33.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
- 34.Find the compound interest on ₹26025 at 20% per year for 2 years, added every year (in ₹).
- 35.What is the difference between the compound interest and the simple interest on ₹19600 at 25% per year for 2 years (in ₹)?
- 36.What is the difference between the compound interest and the simple interest on ₹7500 at 4% per year for 2 years (in ₹)?
- 37.Find the compound interest on ₹8048 at 25% per year for 2 years, added every year (in ₹).
- 38.What is the difference between the compound interest and the simple interest on ₹5000 at 12% per year for 2 years (in ₹)?
- 39.Find the amount when ₹45200 is invested at 5% per year compound interest for 2 years (in ₹).
- 40.Find the compound interest on ₹21875 at 4% per year for 2 years, added every year (in ₹).
Answer key
- 12654
- 59248
- 48024
- 27324
- 784
- 19683
- 6327
- 36504
- 852
- 34770
- 24
- 9765
- 19404
- 24200
- 34839
- 108
- 44225
- 20
- 504
- 21112
- 288
- 3367
- 6174
- 55125
- 33275
- 5853
- 53404
- 410
- 9618
- 11425
- 7280
- 8772
- 18522
- 11451
- 1225
- 12
- 4527
- 72
- 49833
- 1785
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