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 ₹19875 at 20% per year for 2 years, added every year (in ₹).
- 2.Find the compound interest on ₹10725 at 20% per year for 2 years, added every year (in ₹).
- 3.Find the amount when ₹48750 is invested at 12% per year compound interest for 2 years (in ₹).
- 4.What is the difference between the compound interest and the simple interest on ₹22000 at 15% per year for 2 years (in ₹)?
- 5.Find the compound interest on ₹17500 at 12% per year for 2 years, added every year (in ₹).
- 6.Find the amount when ₹16000 is invested at 15% per year compound interest for 3 years (in ₹).
- 7.What is the difference between the compound interest and the simple interest on ₹47500 at 4% per year for 2 years (in ₹)?
- 8.Find the amount when ₹10624 is invested at 25% per year compound interest for 2 years (in ₹).
- 9.Find the compound interest on ₹40000 at 15% per year for 3 years, added every year (in ₹).
- 10.Find the amount when ₹23125 is invested at 12% per year compound interest for 2 years (in ₹).
- 11.Find the amount when ₹32200 is invested at 20% per year compound interest for 2 years (in ₹).
- 12.Find the amount when ₹40425 is invested at 20% per year compound interest for 2 years (in ₹).
- 13.Find the amount when ₹42000 is invested at 10% per year compound interest for 2 years (in ₹).
- 14.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
- 15.What is the difference between the compound interest and the simple interest on ₹15600 at 5% per year for 2 years (in ₹)?
- 16.Find the compound interest on ₹45408 at 25% per year for 2 years, added every year (in ₹).
- 17.Find the amount when ₹39125 is invested at 20% per year compound interest for 3 years (in ₹).
- 18.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
- 19.What is the difference between the compound interest and the simple interest on ₹48000 at 15% per year for 2 years (in ₹)?
- 20.Find the compound interest on ₹4416 at 25% per year for 2 years, added every year (in ₹).
- 21.Find the amount when ₹6000 is invested at 10% per year compound interest for 2 years (in ₹).
- 22.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
- 23.Find the compound interest on ₹23100 at 10% per year for 2 years, added every year (in ₹).
- 24.What is the difference between the compound interest and the simple interest on ₹14000 at 15% per year for 2 years (in ₹)?
- 25.Find the amount when ₹20025 is invested at 20% per year compound interest for 2 years (in ₹).
- 26.What is the difference between the compound interest and the simple interest on ₹27600 at 10% per year for 2 years (in ₹)?
- 27.What is the difference between the compound interest and the simple interest on ₹37500 at 8% per year for 2 years (in ₹)?
- 28.What is the difference between the compound interest and the simple interest on ₹40100 at 10% per year for 2 years (in ₹)?
- 29.What is the difference between the compound interest and the simple interest on ₹10000 at 4% per year for 2 years (in ₹)?
- 30.What is the difference between the compound interest and the simple interest on ₹25300 at 10% per year for 2 years (in ₹)?
- 31.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
- 32.What is the difference between the compound interest and the simple interest on ₹14800 at 25% per year for 2 years (in ₹)?
- 33.Find the compound interest on ₹18624 at 25% per year for 3 years, added every year (in ₹).
- 34.What is the difference between the compound interest and the simple interest on ₹12500 at 8% per year for 2 years (in ₹)?
- 35.Find the compound interest on ₹30592 at 25% per year for 3 years, added every year (in ₹).
- 36.Find the compound interest on ₹2400 at 5% per year for 2 years, added every year (in ₹).
- 37.Find the compound interest on ₹40000 at 15% per year for 2 years, added every year (in ₹).
- 38.Find the compound interest on ₹38800 at 15% per year for 2 years, added every year (in ₹).
- 39.Find the compound interest on ₹48000 at 5% per year for 3 years, added every year (in ₹).
- 40.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
Answer key
- 8745
- 4719
- 61152
- 495
- 4452
- 24334
- 76
- 16600
- 20835
- 29008
- 46368
- 58212
- 50820
- 65856
- 39
- 25542
- 67608
- 4058
- 1080
- 2484
- 7260
- 21952
- 4851
- 315
- 28836
- 276
- 240
- 401
- 16
- 253
- 17576
- 925
- 17751
- 80
- 29158
- 246
- 12900
- 12513
- 7566
- 12654
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