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 compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
- 2.Find the compound interest on ₹19875 at 20% per year for 3 years, added every year (in ₹).
- 3.What is the difference between the compound interest and the simple interest on ₹46800 at 20% per year for 2 years (in ₹)?
- 4.Find the compound interest on ₹31250 at 4% per year for 3 years, added every year (in ₹).
- 5.Find the compound interest on ₹40000 at 15% per year for 3 years, added every year (in ₹).
- 6.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
- 7.Find the compound interest on ₹3750 at 4% per year for 2 years, added every year (in ₹).
- 8.What is the difference between the compound interest and the simple interest on ₹33000 at 10% per year for 2 years (in ₹)?
- 9.What is the difference between the compound interest and the simple interest on ₹23700 at 20% per year for 2 years (in ₹)?
- 10.Find the amount when ₹40625 is invested at 8% per year compound interest for 2 years (in ₹).
- 11.Find the compound interest on ₹23000 at 10% per year for 3 years, added every year (in ₹).
- 12.Find the amount when ₹45900 is invested at 10% per year compound interest for 2 years (in ₹).
- 13.Find the amount when ₹41200 is invested at 15% per year compound interest for 2 years (in ₹).
- 14.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
- 15.Find the compound interest on ₹25375 at 20% per year for 3 years, added every year (in ₹).
- 16.Find the amount when ₹17000 is invested at 10% per year compound interest for 3 years (in ₹).
- 17.What is the difference between the compound interest and the simple interest on ₹25000 at 12% per year for 2 years (in ₹)?
- 18.What is the difference between the compound interest and the simple interest on ₹38300 at 10% per year for 2 years (in ₹)?
- 19.Find the amount when ₹24000 is invested at 15% per year compound interest for 3 years (in ₹).
- 20.Find the amount when ₹40000 is invested at 5% per year compound interest for 3 years (in ₹).
- 21.Find the compound interest on ₹33200 at 15% per year for 2 years, added every year (in ₹).
- 22.Find the amount when ₹1875 is invested at 4% per year compound interest for 2 years (in ₹).
- 23.Find the compound interest on ₹49664 at 25% per year for 3 years, added every year (in ₹).
- 24.Find the amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
- 25.Find the compound interest on ₹41200 at 5% per year for 2 years, added every year (in ₹).
- 26.Find the compound interest on ₹29600 at 5% per year for 2 years, added every year (in ₹).
- 27.What is the difference between the compound interest and the simple interest on ₹2700 at 20% per year for 2 years (in ₹)?
- 28.Find the amount when ₹10625 is invested at 12% per year compound interest for 2 years (in ₹).
- 29.What is the difference between the compound interest and the simple interest on ₹42000 at 5% per year for 2 years (in ₹)?
- 30.Find the compound interest on ₹33000 at 10% per year for 3 years, added every year (in ₹).
- 31.What is the difference between the compound interest and the simple interest on ₹20000 at 4% per year for 2 years (in ₹)?
- 32.What is the difference between the compound interest and the simple interest on ₹40900 at 20% per year for 2 years (in ₹)?
- 33.Find the amount when ₹28200 is invested at 10% per year compound interest for 2 years (in ₹).
- 34.Find the compound interest on ₹16000 at 15% per year for 3 years, added every year (in ₹).
- 35.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
- 36.Find the amount when ₹38848 is invested at 25% per year compound interest for 3 years (in ₹).
- 37.Find the amount when ₹40625 is invested at 4% per year compound interest for 2 years (in ₹).
- 38.Find the amount when ₹22000 is invested at 15% per year compound interest for 2 years (in ₹).
- 39.Find the amount when ₹36800 is invested at 5% per year compound interest for 2 years (in ₹).
- 40.Find the compound interest on ₹14608 at 25% per year for 2 years, added every year (in ₹).
Answer key
- 1951
- 14469
- 1872
- 3902
- 20835
- 6327
- 306
- 330
- 948
- 47385
- 7613
- 55539
- 54487
- 12654
- 18473
- 22627
- 360
- 383
- 36501
- 46305
- 10707
- 2028
- 47336
- 37044
- 4223
- 3034
- 108
- 13328
- 105
- 10923
- 32
- 1636
- 34122
- 8334
- 18981
- 75875
- 43940
- 29095
- 40572
- 8217
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