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 ₹5840 is invested at 25% per year compound interest for 2 years (in ₹).
- 2.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
- 3.Find the amount when ₹22200 is invested at 10% per year compound interest for 2 years (in ₹).
- 4.Find the amount when ₹16000 is invested at 15% per year compound interest for 3 years (in ₹).
- 5.Find the amount when ₹49400 is invested at 10% per year compound interest for 2 years (in ₹).
- 6.What is the difference between the compound interest and the simple interest on ₹5000 at 8% per year for 2 years (in ₹)?
- 7.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
- 8.Find the amount when ₹28975 is invested at 20% per year compound interest for 2 years (in ₹).
- 9.Find the compound interest on ₹32800 at 5% per year for 2 years, added every year (in ₹).
- 10.What is the difference between the compound interest and the simple interest on ₹4000 at 20% per year for 2 years (in ₹)?
- 11.Find the compound interest on ₹42500 at 12% per year for 2 years, added every year (in ₹).
- 12.Find the compound interest on ₹8000 at 15% per year for 3 years, added every year (in ₹).
- 13.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
- 14.Find the compound interest on ₹15360 at 25% per year for 3 years, added every year (in ₹).
- 15.Find the compound interest on ₹2400 at 15% per year for 2 years, added every year (in ₹).
- 16.Find the amount when ₹19375 is invested at 12% per year compound interest for 2 years (in ₹).
- 17.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
- 18.What is the difference between the compound interest and the simple interest on ₹17200 at 5% per year for 2 years (in ₹)?
- 19.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
- 20.Find the amount when ₹30352 is invested at 25% per year compound interest for 2 years (in ₹).
- 21.Find the compound interest on ₹4100 at 10% per year for 2 years, added every year (in ₹).
- 22.Find the amount when ₹4775 is invested at 20% per year compound interest for 2 years (in ₹).
- 23.What is the difference between the compound interest and the simple interest on ₹17200 at 25% per year for 2 years (in ₹)?
- 24.What is the difference between the compound interest and the simple interest on ₹30000 at 4% per year for 2 years (in ₹)?
- 25.Find the amount when ₹9375 is invested at 12% per year compound interest for 2 years (in ₹).
- 26.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
- 27.Find the compound interest on ₹32000 at 15% per year for 3 years, added every year (in ₹).
- 28.Find the compound interest on ₹29072 at 25% per year for 2 years, added every year (in ₹).
- 29.Find the amount when ₹40000 is invested at 5% per year compound interest for 3 years (in ₹).
- 30.Find the amount when ₹13750 is invested at 12% per year compound interest for 2 years (in ₹).
- 31.What is the difference between the compound interest and the simple interest on ₹48400 at 15% per year for 2 years (in ₹)?
- 32.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
- 33.Find the compound interest on ₹11856 at 25% per year for 2 years, added every year (in ₹).
- 34.Find the compound interest on ₹7500 at 10% per year for 2 years, added every year (in ₹).
- 35.What is the difference between the compound interest and the simple interest on ₹35000 at 8% per year for 2 years (in ₹)?
- 36.What is the difference between the compound interest and the simple interest on ₹6400 at 15% per year for 2 years (in ₹)?
- 37.Find the compound interest on ₹46000 at 15% per year for 2 years, added every year (in ₹).
- 38.Find the compound interest on ₹32400 at 10% per year for 2 years, added every year (in ₹).
- 39.What is the difference between the compound interest and the simple interest on ₹28100 at 20% per year for 2 years (in ₹)?
- 40.What is the difference between the compound interest and the simple interest on ₹35000 at 12% per year for 2 years (in ₹)?
Answer key
- 9125
- 65856
- 26862
- 24334
- 59774
- 32
- 12654
- 41724
- 3362
- 160
- 10812
- 4167
- 1951
- 14640
- 774
- 24304
- 19683
- 43
- 59049
- 47425
- 861
- 6876
- 1075
- 48
- 11760
- 4058
- 16668
- 16353
- 46305
- 17248
- 1089
- 21952
- 6669
- 1575
- 224
- 144
- 14835
- 6804
- 1124
- 504
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