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 ₹7000 is invested at 10% per year compound interest for 3 years (in ₹).
- 2.Find the amount when ₹13600 is invested at 15% per year compound interest for 2 years (in ₹).
- 3.Find the compound interest on ₹6875 at 8% per year for 2 years, added every year (in ₹).
- 4.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
- 5.What is the difference between the compound interest and the simple interest on ₹9600 at 25% per year for 2 years (in ₹)?
- 6.Find the amount when ₹7500 is invested at 4% per year compound interest for 2 years (in ₹).
- 7.Find the compound interest on ₹8000 at 15% per year for 3 years, added every year (in ₹).
- 8.Find the compound interest on ₹4650 at 20% per year for 2 years, added every year (in ₹).
- 9.Find the compound interest on ₹24880 at 25% per year for 2 years, added every year (in ₹).
- 10.What is the difference between the compound interest and the simple interest on ₹29500 at 20% per year for 2 years (in ₹)?
- 11.What is the difference between the compound interest and the simple interest on ₹32300 at 20% per year for 2 years (in ₹)?
- 12.Find the amount when ₹42000 is invested at 10% per year compound interest for 3 years (in ₹).
- 13.What is the difference between the compound interest and the simple interest on ₹40000 at 8% per year for 2 years (in ₹)?
- 14.What is the difference between the compound interest and the simple interest on ₹35000 at 4% per year for 2 years (in ₹)?
- 15.What is the difference between the compound interest and the simple interest on ₹3200 at 5% per year for 2 years (in ₹)?
- 16.Find the compound interest on ₹6875 at 12% per year for 2 years, added every year (in ₹).
- 17.Find the compound interest on ₹16000 at 5% per year for 3 years, added every year (in ₹).
- 18.Find the amount when ₹6875 is invested at 4% per year compound interest for 2 years (in ₹).
- 19.What is the difference between the compound interest and the simple interest on ₹45000 at 4% per year for 2 years (in ₹)?
- 20.Find the amount when ₹16224 is invested at 25% per year compound interest for 2 years (in ₹).
- 21.Find the compound interest on ₹45750 at 20% per year for 2 years, added every year (in ₹).
- 22.Find the compound interest on ₹1725 at 20% per year for 2 years, added every year (in ₹).
- 23.Find the amount when ₹12000 is invested at 10% per year compound interest for 3 years (in ₹).
- 24.Find the compound interest on ₹31250 at 8% per year for 3 years, added every year (in ₹).
- 25.What is the difference between the compound interest and the simple interest on ₹47500 at 8% per year for 2 years (in ₹)?
- 26.Find the amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
- 27.Find the compound interest on ₹48000 at 15% per year for 3 years, added every year (in ₹).
- 28.What is the difference between the compound interest and the simple interest on ₹10800 at 25% per year for 2 years (in ₹)?
- 29.What is the difference between the compound interest and the simple interest on ₹2400 at 5% per year for 2 years (in ₹)?
- 30.Find the compound interest on ₹15000 at 20% per year for 3 years, added every year (in ₹).
- 31.Find the compound interest on ₹31250 at 4% per year for 3 years, added every year (in ₹).
- 32.Find the compound interest on ₹625 at 8% per year for 2 years, added every year (in ₹).
- 33.Find the amount when ₹26800 is invested at 10% per year compound interest for 2 years (in ₹).
- 34.What is the difference between the compound interest and the simple interest on ₹8300 at 20% per year for 2 years (in ₹)?
- 35.What is the difference between the compound interest and the simple interest on ₹25200 at 15% per year for 2 years (in ₹)?
- 36.What is the difference between the compound interest and the simple interest on ₹23000 at 20% per year for 2 years (in ₹)?
- 37.Find the compound interest on ₹12500 at 8% per year for 2 years, added every year (in ₹).
- 38.Find the amount when ₹40625 is invested at 8% per year compound interest for 2 years (in ₹).
- 39.Find the amount when ₹44400 is invested at 15% per year compound interest for 2 years (in ₹).
- 40.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
Answer key
- 9317
- 17986
- 1144
- 4058
- 600
- 8112
- 4167
- 2046
- 13995
- 1180
- 1292
- 55902
- 256
- 56
- 8
- 1749
- 2522
- 7436
- 72
- 25350
- 20130
- 759
- 15972
- 8116
- 304
- 37044
- 25002
- 675
- 6
- 10920
- 3902
- 104
- 32428
- 332
- 567
- 920
- 2080
- 47385
- 58719
- 18522
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