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 amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
- 2.Find the amount when ₹26400 is invested at 15% per year compound interest for 2 years (in ₹).
- 3.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
- 4.Find the compound interest on ₹3200 at 5% per year for 2 years, added every year (in ₹).
- 5.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
- 6.What is the difference between the compound interest and the simple interest on ₹19400 at 10% per year for 2 years (in ₹)?
- 7.Find the amount when ₹30000 is invested at 12% per year compound interest for 2 years (in ₹).
- 8.What is the difference between the compound interest and the simple interest on ₹3500 at 10% per year for 2 years (in ₹)?
- 9.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
- 10.Find the compound interest on ₹15625 at 8% per year for 2 years, added every year (in ₹).
- 11.Find the amount when ₹46208 is invested at 25% per year compound interest for 3 years (in ₹).
- 12.Find the amount when ₹42500 is invested at 12% per year compound interest for 2 years (in ₹).
- 13.What is the difference between the compound interest and the simple interest on ₹18800 at 25% per year for 2 years (in ₹)?
- 14.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
- 15.What is the difference between the compound interest and the simple interest on ₹50000 at 4% per year for 2 years (in ₹)?
- 16.What is the difference between the compound interest and the simple interest on ₹30000 at 25% per year for 2 years (in ₹)?
- 17.Find the compound interest on ₹6250 at 8% per year for 2 years, added every year (in ₹).
- 18.Find the compound interest on ₹46000 at 15% per year for 2 years, added every year (in ₹).
- 19.Find the compound interest on ₹9024 at 25% per year for 3 years, added every year (in ₹).
- 20.Find the amount when ₹23000 is invested at 10% per year compound interest for 3 years (in ₹).
- 21.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
- 22.What is the difference between the compound interest and the simple interest on ₹46900 at 10% per year for 2 years (in ₹)?
- 23.Find the compound interest on ₹47616 at 25% per year for 3 years, added every year (in ₹).
- 24.Find the compound interest on ₹16000 at 5% per year for 3 years, added every year (in ₹).
- 25.Find the compound interest on ₹16144 at 25% per year for 2 years, added every year (in ₹).
- 26.What is the difference between the compound interest and the simple interest on ₹25000 at 4% per year for 2 years (in ₹)?
- 27.Find the compound interest on ₹2080 at 25% per year for 2 years, added every year (in ₹).
- 28.Find the compound interest on ₹7700 at 10% per year for 2 years, added every year (in ₹).
- 29.What is the difference between the compound interest and the simple interest on ₹12500 at 4% per year for 2 years (in ₹)?
- 30.What is the difference between the compound interest and the simple interest on ₹46600 at 10% per year for 2 years (in ₹)?
- 31.Find the amount when ₹28750 is invested at 4% per year compound interest for 2 years (in ₹).
- 32.Find the compound interest on ₹20416 at 25% per year for 3 years, added every year (in ₹).
- 33.What is the difference between the compound interest and the simple interest on ₹8800 at 25% per year for 2 years (in ₹)?
- 34.What is the difference between the compound interest and the simple interest on ₹14200 at 20% per year for 2 years (in ₹)?
- 35.Find the compound interest on ₹13000 at 10% per year for 3 years, added every year (in ₹).
- 36.What is the difference between the compound interest and the simple interest on ₹12200 at 10% per year for 2 years (in ₹)?
- 37.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
- 38.Find the amount when ₹47600 is invested at 5% per year compound interest for 2 years (in ₹).
- 39.What is the difference between the compound interest and the simple interest on ₹46000 at 25% per year for 2 years (in ₹)?
- 40.Find the amount when ₹36544 is invested at 25% per year compound interest for 3 years (in ₹).
Answer key
- 37044
- 34914
- 12167
- 328
- 59049
- 194
- 37632
- 35
- 18522
- 2600
- 90250
- 53312
- 1175
- 9261
- 80
- 1875
- 1040
- 14835
- 8601
- 30613
- 4058
- 469
- 45384
- 2522
- 9081
- 40
- 1170
- 1617
- 20
- 466
- 31096
- 19459
- 550
- 568
- 4303
- 122
- 65856
- 52479
- 2875
- 71375
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