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.What is the difference between the compound interest and the simple interest on ₹23600 at 25% per year for 2 years (in ₹)?
- 2.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
- 3.Find the compound interest on ₹42512 at 25% per year for 2 years, added every year (in ₹).
- 4.Find the amount when ₹45200 is invested at 5% per year compound interest for 2 years (in ₹).
- 5.Find the compound interest on ₹46875 at 4% per year for 3 years, added every year (in ₹).
- 6.Find the amount when ₹42176 is invested at 25% per year compound interest for 3 years (in ₹).
- 7.What is the difference between the compound interest and the simple interest on ₹9600 at 5% per year for 2 years (in ₹)?
- 8.Find the amount when ₹32500 is invested at 12% per year compound interest for 2 years (in ₹).
- 9.Find the amount when ₹38750 is invested at 12% per year compound interest for 2 years (in ₹).
- 10.Find the amount when ₹37250 is invested at 20% per year compound interest for 3 years (in ₹).
- 11.Find the compound interest on ₹13712 at 25% per year for 2 years, added every year (in ₹).
- 12.Find the amount when ₹49200 is invested at 15% per year compound interest for 2 years (in ₹).
- 13.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
- 14.Find the amount when ₹34300 is invested at 20% per year compound interest for 2 years (in ₹).
- 15.Find the amount when ₹33100 is invested at 10% per year compound interest for 2 years (in ₹).
- 16.Find the amount when ₹24000 is invested at 5% per year compound interest for 3 years (in ₹).
- 17.Find the compound interest on ₹9625 at 20% per year for 3 years, added every year (in ₹).
- 18.Find the amount when ₹10400 is invested at 15% per year compound interest for 2 years (in ₹).
- 19.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
- 20.Find the compound interest on ₹31250 at 4% per year for 3 years, added every year (in ₹).
- 21.Find the compound interest on ₹42025 at 20% per year for 2 years, added every year (in ₹).
- 22.Find the amount when ₹4200 is invested at 10% per year compound interest for 2 years (in ₹).
- 23.Find the amount when ₹10000 is invested at 4% per year compound interest for 2 years (in ₹).
- 24.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
- 25.Find the compound interest on ₹38875 at 20% per year for 3 years, added every year (in ₹).
- 26.What is the difference between the compound interest and the simple interest on ₹23200 at 15% per year for 2 years (in ₹)?
- 27.Find the compound interest on ₹5000 at 8% per year for 2 years, added every year (in ₹).
- 28.Find the compound interest on ₹28576 at 25% per year for 2 years, added every year (in ₹).
- 29.What is the difference between the compound interest and the simple interest on ₹1600 at 25% per year for 2 years (in ₹)?
- 30.Find the compound interest on ₹49600 at 5% per year for 2 years, added every year (in ₹).
- 31.What is the difference between the compound interest and the simple interest on ₹34000 at 5% per year for 2 years (in ₹)?
- 32.Find the amount when ₹11000 is invested at 10% per year compound interest for 2 years (in ₹).
- 33.Find the amount when ₹10625 is invested at 20% per year compound interest for 3 years (in ₹).
- 34.Find the compound interest on ₹12400 at 5% per year for 2 years, added every year (in ₹).
- 35.Find the compound interest on ₹36400 at 5% per year for 2 years, added every year (in ₹).
- 36.What is the difference between the compound interest and the simple interest on ₹40400 at 15% per year for 2 years (in ₹)?
- 37.Find the amount when ₹2800 is invested at 5% per year compound interest for 2 years (in ₹).
- 38.Find the compound interest on ₹37750 at 20% per year for 3 years, added every year (in ₹).
- 39.Find the amount when ₹17200 is invested at 15% per year compound interest for 2 years (in ₹).
- 40.Find the amount when ₹27840 is invested at 25% per year compound interest for 3 years (in ₹).
Answer key
- 1475
- 43904
- 23913
- 49833
- 5853
- 82375
- 24
- 40768
- 48608
- 64368
- 7713
- 65067
- 9261
- 49392
- 40051
- 27783
- 7007
- 13754
- 65856
- 3902
- 18491
- 5082
- 10816
- 12167
- 28301
- 522
- 832
- 16074
- 100
- 5084
- 85
- 13310
- 18360
- 1271
- 3731
- 909
- 3087
- 27482
- 22747
- 54375
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