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 ₹12300 is invested at 10% per year compound interest for 2 years (in ₹).
- 2.Find the amount when ₹29888 is invested at 25% per year compound interest for 2 years (in ₹).
- 3.What is the difference between the compound interest and the simple interest on ₹28800 at 5% per year for 2 years (in ₹)?
- 4.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
- 5.What is the difference between the compound interest and the simple interest on ₹48300 at 10% per year for 2 years (in ₹)?
- 6.Find the compound interest on ₹11200 at 5% per year for 2 years, added every year (in ₹).
- 7.Find the amount when ₹29075 is invested at 20% per year compound interest for 2 years (in ₹).
- 8.What is the difference between the compound interest and the simple interest on ₹44400 at 10% per year for 2 years (in ₹)?
- 9.Find the amount when ₹33125 is invested at 4% per year compound interest for 2 years (in ₹).
- 10.Find the amount when ₹2192 is invested at 25% per year compound interest for 2 years (in ₹).
- 11.Find the amount when ₹46250 is invested at 8% per year compound interest for 2 years (in ₹).
- 12.Find the compound interest on ₹29600 at 15% per year for 2 years, added every year (in ₹).
- 13.Find the compound interest on ₹13250 at 20% per year for 2 years, added every year (in ₹).
- 14.Find the amount when ₹12500 is invested at 8% per year compound interest for 2 years (in ₹).
- 15.Find the amount when ₹34375 is invested at 4% per year compound interest for 2 years (in ₹).
- 16.Find the amount when ₹4325 is invested at 20% per year compound interest for 2 years (in ₹).
- 17.Find the compound interest on ₹3750 at 8% per year for 2 years, added every year (in ₹).
- 18.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
- 19.Find the compound interest on ₹46875 at 4% per year for 3 years, added every year (in ₹).
- 20.Find the compound interest on ₹21000 at 10% per year for 3 years, added every year (in ₹).
- 21.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
- 22.Find the amount when ₹5728 is invested at 25% per year compound interest for 2 years (in ₹).
- 23.Find the amount when ₹41088 is invested at 25% per year compound interest for 3 years (in ₹).
- 24.Find the amount when ₹13000 is invested at 10% per year compound interest for 3 years (in ₹).
- 25.Find the compound interest on ₹2500 at 4% per year for 2 years, added every year (in ₹).
- 26.Find the compound interest on ₹40675 at 20% per year for 2 years, added every year (in ₹).
- 27.Find the compound interest on ₹11250 at 4% per year for 2 years, added every year (in ₹).
- 28.Find the compound interest on ₹27775 at 20% per year for 2 years, added every year (in ₹).
- 29.What is the difference between the compound interest and the simple interest on ₹41400 at 10% per year for 2 years (in ₹)?
- 30.What is the difference between the compound interest and the simple interest on ₹11600 at 5% per year for 2 years (in ₹)?
- 31.Find the amount when ₹43125 is invested at 4% per year compound interest for 2 years (in ₹).
- 32.Find the amount when ₹36875 is invested at 8% per year compound interest for 2 years (in ₹).
- 33.Find the amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
- 34.Find the compound interest on ₹34800 at 5% per year for 2 years, added every year (in ₹).
- 35.Find the amount when ₹24000 is invested at 15% per year compound interest for 3 years (in ₹).
- 36.What is the difference between the compound interest and the simple interest on ₹22000 at 15% per year for 2 years (in ₹)?
- 37.Find the compound interest on ₹25200 at 5% per year for 2 years, added every year (in ₹).
- 38.What is the difference between the compound interest and the simple interest on ₹47200 at 25% per year for 2 years (in ₹)?
- 39.What is the difference between the compound interest and the simple interest on ₹34000 at 5% per year for 2 years (in ₹)?
- 40.What is the difference between the compound interest and the simple interest on ₹1200 at 5% per year for 2 years (in ₹)?
Answer key
- 14883
- 46700
- 72
- 18981
- 483
- 1148
- 41868
- 444
- 35828
- 3425
- 53946
- 9546
- 5830
- 14580
- 37180
- 6228
- 624
- 4058
- 5853
- 6951
- 21952
- 8950
- 80250
- 17303
- 204
- 17897
- 918
- 12221
- 414
- 29
- 46644
- 43011
- 37044
- 3567
- 36501
- 495
- 2583
- 2950
- 85
- 3
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