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.What is the difference between the compound interest and the simple interest on ₹38400 at 10% per year for 2 years (in ₹)?
- 2.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
- 3.Find the amount when ₹1664 is invested at 25% per year compound interest for 2 years (in ₹).
- 4.Find the amount when ₹38750 is invested at 8% per year compound interest for 2 years (in ₹).
- 5.What is the difference between the compound interest and the simple interest on ₹33200 at 15% per year for 2 years (in ₹)?
- 6.What is the difference between the compound interest and the simple interest on ₹45100 at 10% per year for 2 years (in ₹)?
- 7.Find the amount when ₹44700 is invested at 10% per year compound interest for 2 years (in ₹).
- 8.What is the difference between the compound interest and the simple interest on ₹10000 at 4% per year for 2 years (in ₹)?
- 9.Find the compound interest on ₹16000 at 5% per year for 3 years, added every year (in ₹).
- 10.Find the compound interest on ₹46496 at 25% per year for 2 years, added every year (in ₹).
- 11.Find the compound interest on ₹800 at 5% per year for 2 years, added every year (in ₹).
- 12.Find the amount when ₹15700 is invested at 10% per year compound interest for 2 years (in ₹).
- 13.What is the difference between the compound interest and the simple interest on ₹22500 at 8% per year for 2 years (in ₹)?
- 14.Find the compound interest on ₹31250 at 4% per year for 3 years, added every year (in ₹).
- 15.Find the amount when ₹13125 is invested at 8% per year compound interest for 2 years (in ₹).
- 16.Find the amount when ₹30528 is invested at 25% per year compound interest for 3 years (in ₹).
- 17.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
- 18.Find the compound interest on ₹14600 at 10% per year for 2 years, added every year (in ₹).
- 19.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
- 20.Find the amount when ₹29000 is invested at 20% per year compound interest for 3 years (in ₹).
- 21.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
- 22.Find the compound interest on ₹31250 at 8% per year for 3 years, added every year (in ₹).
- 23.Find the amount when ₹40944 is invested at 25% per year compound interest for 2 years (in ₹).
- 24.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
- 25.What is the difference between the compound interest and the simple interest on ₹23600 at 5% per year for 2 years (in ₹)?
- 26.Find the amount when ₹38000 is invested at 15% per year compound interest for 2 years (in ₹).
- 27.What is the difference between the compound interest and the simple interest on ₹6000 at 15% per year for 2 years (in ₹)?
- 28.Find the amount when ₹48800 is invested at 15% per year compound interest for 2 years (in ₹).
- 29.Find the amount when ₹15600 is invested at 15% per year compound interest for 2 years (in ₹).
- 30.What is the difference between the compound interest and the simple interest on ₹30000 at 8% per year for 2 years (in ₹)?
- 31.Find the compound interest on ₹3000 at 10% per year for 3 years, added every year (in ₹).
- 32.Find the amount when ₹23200 is invested at 15% per year compound interest for 2 years (in ₹).
- 33.What is the difference between the compound interest and the simple interest on ₹11400 at 10% per year for 2 years (in ₹)?
- 34.Find the amount when ₹24000 is invested at 5% per year compound interest for 3 years (in ₹).
- 35.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
- 36.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
- 37.What is the difference between the compound interest and the simple interest on ₹5300 at 10% per year for 2 years (in ₹)?
- 38.Find the compound interest on ₹15000 at 4% per year for 2 years, added every year (in ₹).
- 39.Find the compound interest on ₹40000 at 10% per year for 3 years, added every year (in ₹).
- 40.Find the compound interest on ₹1250 at 8% per year for 2 years, added every year (in ₹).
Answer key
- 384
- 21952
- 2600
- 45198
- 747
- 451
- 54087
- 16
- 2522
- 26154
- 82
- 18997
- 144
- 3902
- 15309
- 59625
- 12174
- 3066
- 18981
- 50112
- 18522
- 8116
- 63975
- 19683
- 59
- 50255
- 135
- 64538
- 20631
- 192
- 993
- 30682
- 114
- 27783
- 12654
- 35152
- 53
- 1224
- 13240
- 208
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