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 ₹24375 is invested at 12% per year compound interest for 2 years (in ₹).
- 2.Find the amount when ₹7500 is invested at 8% per year compound interest for 2 years (in ₹).
- 3.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
- 4.Find the amount when ₹14375 is invested at 12% per year compound interest for 2 years (in ₹).
- 5.Find the compound interest on ₹23216 at 25% per year for 2 years, added every year (in ₹).
- 6.What is the difference between the compound interest and the simple interest on ₹7500 at 4% per year for 2 years (in ₹)?
- 7.Find the compound interest on ₹8000 at 5% per year for 3 years, added every year (in ₹).
- 8.What is the difference between the compound interest and the simple interest on ₹400 at 5% per year for 2 years (in ₹)?
- 9.Find the amount when ₹4160 is invested at 25% per year compound interest for 3 years (in ₹).
- 10.What is the difference between the compound interest and the simple interest on ₹38800 at 15% per year for 2 years (in ₹)?
- 11.Find the amount when ₹10800 is invested at 15% per year compound interest for 2 years (in ₹).
- 12.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
- 13.Find the compound interest on ₹47250 at 20% per year for 3 years, added every year (in ₹).
- 14.What is the difference between the compound interest and the simple interest on ₹4700 at 10% per year for 2 years (in ₹)?
- 15.Find the amount when ₹8200 is invested at 10% per year compound interest for 2 years (in ₹).
- 16.What is the difference between the compound interest and the simple interest on ₹10700 at 20% per year for 2 years (in ₹)?
- 17.What is the difference between the compound interest and the simple interest on ₹45000 at 4% per year for 2 years (in ₹)?
- 18.Find the compound interest on ₹40000 at 12% per year for 2 years, added every year (in ₹).
- 19.What is the difference between the compound interest and the simple interest on ₹46800 at 20% per year for 2 years (in ₹)?
- 20.Find the amount when ₹11250 is invested at 8% per year compound interest for 2 years (in ₹).
- 21.What is the difference between the compound interest and the simple interest on ₹42600 at 10% per year for 2 years (in ₹)?
- 22.What is the difference between the compound interest and the simple interest on ₹9400 at 10% per year for 2 years (in ₹)?
- 23.What is the difference between the compound interest and the simple interest on ₹17500 at 12% per year for 2 years (in ₹)?
- 24.Find the amount when ₹875 is invested at 20% per year compound interest for 3 years (in ₹).
- 25.What is the difference between the compound interest and the simple interest on ₹15600 at 15% per year for 2 years (in ₹)?
- 26.Find the compound interest on ₹35000 at 12% per year for 2 years, added every year (in ₹).
- 27.What is the difference between the compound interest and the simple interest on ₹18400 at 5% per year for 2 years (in ₹)?
- 28.What is the difference between the compound interest and the simple interest on ₹42000 at 25% per year for 2 years (in ₹)?
- 29.Find the amount when ₹40000 is invested at 5% per year compound interest for 3 years (in ₹).
- 30.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
- 31.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
- 32.Find the compound interest on ₹37900 at 20% per year for 2 years, added every year (in ₹).
- 33.Find the amount when ₹32900 is invested at 20% per year compound interest for 2 years (in ₹).
- 34.What is the difference between the compound interest and the simple interest on ₹43300 at 20% per year for 2 years (in ₹)?
- 35.Find the compound interest on ₹2000 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 ₹40000 at 4% per year for 2 years (in ₹)?
- 37.Find the amount when ₹21200 is invested at 15% per year compound interest for 2 years (in ₹).
- 38.Find the compound interest on ₹40000 at 15% per year for 3 years, added every year (in ₹).
- 39.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
- 40.What is the difference between the compound interest and the simple interest on ₹21600 at 10% per year for 2 years (in ₹)?
Answer key
- 30576
- 8748
- 18522
- 18032
- 13059
- 12
- 1261
- 1
- 8125
- 873
- 14283
- 17576
- 34398
- 47
- 9922
- 428
- 72
- 10176
- 1872
- 13122
- 426
- 94
- 252
- 1512
- 351
- 8904
- 46
- 2625
- 46305
- 39366
- 52728
- 16676
- 47376
- 1732
- 662
- 64
- 28037
- 20835
- 18981
- 216
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