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 ₹7650 is invested at 20% per year compound interest for 2 years (in ₹).
- 2.What is the difference between the compound interest and the simple interest on ₹10400 at 15% per year for 2 years (in ₹)?
- 3.Find the amount when ₹31000 is invested at 10% per year compound interest for 3 years (in ₹).
- 4.Find the amount when ₹8750 is invested at 12% per year compound interest for 2 years (in ₹).
- 5.What is the difference between the compound interest and the simple interest on ₹47500 at 8% per year for 2 years (in ₹)?
- 6.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
- 7.Find the compound interest on ₹30400 at 5% per year for 2 years, added every year (in ₹).
- 8.Find the compound interest on ₹48675 at 20% per year for 2 years, added every year (in ₹).
- 9.Find the amount when ₹35000 is invested at 10% per year compound interest for 3 years (in ₹).
- 10.Find the compound interest on ₹49200 at 15% per year for 2 years, added every year (in ₹).
- 11.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
- 12.Find the amount when ₹22500 is invested at 10% per year compound interest for 2 years (in ₹).
- 13.What is the difference between the compound interest and the simple interest on ₹5000 at 4% per year for 2 years (in ₹)?
- 14.Find the compound interest on ₹27500 at 12% per year for 2 years, added every year (in ₹).
- 15.Find the compound interest on ₹16032 at 25% per year for 2 years, added every year (in ₹).
- 16.Find the amount when ₹48000 is invested at 10% per year compound interest for 3 years (in ₹).
- 17.Find the compound interest on ₹46624 at 25% per year for 2 years, added every year (in ₹).
- 18.Find the compound interest on ₹39375 at 8% per year for 2 years, added every year (in ₹).
- 19.What is the difference between the compound interest and the simple interest on ₹2500 at 8% per year for 2 years (in ₹)?
- 20.Find the compound interest on ₹42750 at 20% per year for 3 years, added every year (in ₹).
- 21.What is the difference between the compound interest and the simple interest on ₹18400 at 15% per year for 2 years (in ₹)?
- 22.Find the amount when ₹9000 is invested at 10% per year compound interest for 3 years (in ₹).
- 23.Find the amount when ₹24000 is invested at 5% per year compound interest for 3 years (in ₹).
- 24.What is the difference between the compound interest and the simple interest on ₹44000 at 15% per year for 2 years (in ₹)?
- 25.Find the amount when ₹10432 is invested at 25% per year compound interest for 2 years (in ₹).
- 26.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
- 27.What is the difference between the compound interest and the simple interest on ₹15000 at 8% per year for 2 years (in ₹)?
- 28.What is the difference between the compound interest and the simple interest on ₹26200 at 10% per year for 2 years (in ₹)?
- 29.Find the compound interest on ₹45100 at 10% per year for 2 years, added every year (in ₹).
- 30.Find the amount when ₹3000 is invested at 10% per year compound interest for 3 years (in ₹).
- 31.Find the compound interest on ₹22400 at 15% per year for 2 years, added every year (in ₹).
- 32.Find the amount when ₹28864 is invested at 25% per year compound interest for 3 years (in ₹).
- 33.Find the amount when ₹3920 is invested at 25% per year compound interest for 2 years (in ₹).
- 34.What is the difference between the compound interest and the simple interest on ₹20400 at 25% per year for 2 years (in ₹)?
- 35.What is the difference between the compound interest and the simple interest on ₹41200 at 5% per year for 2 years (in ₹)?
- 36.Find the amount when ₹46250 is invested at 4% per year compound interest for 2 years (in ₹).
- 37.What is the difference between the compound interest and the simple interest on ₹34900 at 20% per year for 2 years (in ₹)?
- 38.Find the amount when ₹40000 is invested at 15% per year compound interest for 3 years (in ₹).
- 39.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
- 40.Find the compound interest on ₹35000 at 10% per year for 3 years, added every year (in ₹).
Answer key
- 11016
- 234
- 41261
- 10976
- 304
- 59049
- 3116
- 21417
- 46585
- 15867
- 12174
- 27225
- 8
- 6996
- 9018
- 63888
- 26226
- 6552
- 16
- 31122
- 414
- 11979
- 27783
- 990
- 16300
- 17576
- 96
- 262
- 9471
- 3993
- 7224
- 56375
- 6125
- 1275
- 103
- 50024
- 1396
- 60835
- 18522
- 11585
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