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 ₹2000 at 15% per year for 2 years, added every year (in ₹).
- 2.Find the compound interest on ₹46875 at 4% per year for 3 years, added every year (in ₹).
- 3.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
- 4.Find the amount when ₹22400 is invested at 5% per year compound interest for 2 years (in ₹).
- 5.Find the amount when ₹42000 is invested at 10% per year compound interest for 3 years (in ₹).
- 6.Find the amount when ₹22125 is invested at 20% per year compound interest for 2 years (in ₹).
- 7.Find the amount when ₹17600 is invested at 15% per year compound interest for 2 years (in ₹).
- 8.Find the amount when ₹625 is invested at 12% per year compound interest for 2 years (in ₹).
- 9.Find the amount when ₹44800 is invested at 15% per year compound interest for 2 years (in ₹).
- 10.Find the amount when ₹33200 is invested at 15% per year compound interest for 2 years (in ₹).
- 11.Find the compound interest on ₹12800 at 10% per year for 2 years, added every year (in ₹).
- 12.What is the difference between the compound interest and the simple interest on ₹2500 at 12% per year for 2 years (in ₹)?
- 13.Find the compound interest on ₹34112 at 25% per year for 3 years, added every year (in ₹).
- 14.Find the amount when ₹23536 is invested at 25% per year compound interest for 2 years (in ₹).
- 15.Find the amount when ₹40000 is invested at 15% per year compound interest for 3 years (in ₹).
- 16.Find the amount when ₹47264 is invested at 25% per year compound interest for 2 years (in ₹).
- 17.What is the difference between the compound interest and the simple interest on ₹32500 at 8% per year for 2 years (in ₹)?
- 18.Find the amount when ₹16000 is invested at 15% per year compound interest for 3 years (in ₹).
- 19.Find the compound interest on ₹39184 at 25% per year for 2 years, added every year (in ₹).
- 20.Find the amount when ₹400 is invested at 15% per year compound interest for 2 years (in ₹).
- 21.Find the compound interest on ₹31250 at 4% per year for 3 years, added every year (in ₹).
- 22.Find the amount when ₹48750 is invested at 8% per year compound interest for 2 years (in ₹).
- 23.Find the amount when ₹37200 is invested at 15% per year compound interest for 2 years (in ₹).
- 24.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
- 25.Find the amount when ₹43875 is invested at 20% per year compound interest for 2 years (in ₹).
- 26.Find the compound interest on ₹5888 at 25% per year for 3 years, added every year (in ₹).
- 27.Find the amount when ₹31824 is invested at 25% per year compound interest for 2 years (in ₹).
- 28.What is the difference between the compound interest and the simple interest on ₹42500 at 4% per year for 2 years (in ₹)?
- 29.Find the amount when ₹34525 is invested at 20% per year compound interest for 2 years (in ₹).
- 30.Find the compound interest on ₹30925 at 20% per year for 2 years, added every year (in ₹).
- 31.Find the amount when ₹25600 is invested at 5% per year compound interest for 2 years (in ₹).
- 32.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
- 33.Find the compound interest on ₹25000 at 4% per year for 2 years, added every year (in ₹).
- 34.Find the amount when ₹45824 is invested at 25% per year compound interest for 3 years (in ₹).
- 35.Find the amount when ₹27700 is invested at 10% per year compound interest for 2 years (in ₹).
- 36.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
- 37.Find the compound interest on ₹24000 at 5% per year for 3 years, added every year (in ₹).
- 38.What is the difference between the compound interest and the simple interest on ₹3400 at 10% per year for 2 years (in ₹)?
- 39.Find the amount when ₹24000 is invested at 15% per year compound interest for 3 years (in ₹).
- 40.What is the difference between the compound interest and the simple interest on ₹1500 at 10% per year for 2 years (in ₹)?
Answer key
- 645
- 5853
- 39366
- 24696
- 55902
- 31860
- 23276
- 784
- 59248
- 43907
- 2688
- 36
- 32513
- 36775
- 60835
- 73850
- 208
- 24334
- 22041
- 529
- 3902
- 56862
- 49197
- 17576
- 63180
- 5612
- 49725
- 68
- 49716
- 13607
- 28224
- 9261
- 2040
- 89500
- 33517
- 18981
- 3783
- 34
- 36501
- 15
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