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 ₹49424 at 25% per year for 2 years, added every year (in ₹).
- 2.Find the amount when ₹37264 is invested at 25% per year compound interest for 2 years (in ₹).
- 3.Find the amount when ₹29312 is invested at 25% per year compound interest for 3 years (in ₹).
- 4.Find the compound interest on ₹36400 at 5% per year for 2 years, added every year (in ₹).
- 5.What is the difference between the compound interest and the simple interest on ₹9300 at 10% per year for 2 years (in ₹)?
- 6.Find the compound interest on ₹6875 at 12% per year for 2 years, added every year (in ₹).
- 7.Find the amount when ₹17728 is invested at 25% per year compound interest for 3 years (in ₹).
- 8.What is the difference between the compound interest and the simple interest on ₹43600 at 25% per year for 2 years (in ₹)?
- 9.What is the difference between the compound interest and the simple interest on ₹25000 at 12% per year for 2 years (in ₹)?
- 10.Find the compound interest on ₹4800 at 15% per year for 2 years, added every year (in ₹).
- 11.Find the amount when ₹35625 is invested at 12% per year compound interest for 2 years (in ₹).
- 12.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
- 13.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
- 14.What is the difference between the compound interest and the simple interest on ₹42200 at 10% per year for 2 years (in ₹)?
- 15.Find the amount when ₹8500 is invested at 10% per year compound interest for 2 years (in ₹).
- 16.Find the amount when ₹40000 is invested at 15% per year compound interest for 3 years (in ₹).
- 17.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
- 18.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
- 19.Find the compound interest on ₹100 at 10% per year for 2 years, added every year (in ₹).
- 20.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
- 21.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
- 22.Find the amount when ₹10625 is invested at 12% per year compound interest for 2 years (in ₹).
- 23.Find the amount when ₹25625 is invested at 12% per year compound interest for 2 years (in ₹).
- 24.Find the compound interest on ₹9200 at 15% per year for 2 years, added every year (in ₹).
- 25.What is the difference between the compound interest and the simple interest on ₹12600 at 20% per year for 2 years (in ₹)?
- 26.Find the compound interest on ₹25175 at 20% per year for 2 years, added every year (in ₹).
- 27.Find the compound interest on ₹26400 at 15% per year for 2 years, added every year (in ₹).
- 28.Find the compound interest on ₹40000 at 12% per year for 2 years, added every year (in ₹).
- 29.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
- 30.Find the amount when ₹28750 is invested at 8% per year compound interest for 2 years (in ₹).
- 31.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
- 32.Find the compound interest on ₹24000 at 15% per year for 3 years, added every year (in ₹).
- 33.Find the compound interest on ₹25625 at 20% per year for 2 years, added every year (in ₹).
- 34.Find the amount when ₹45100 is invested at 20% per year compound interest for 2 years (in ₹).
- 35.What is the difference between the compound interest and the simple interest on ₹7200 at 15% per year for 2 years (in ₹)?
- 36.What is the difference between the compound interest and the simple interest on ₹45000 at 12% per year for 2 years (in ₹)?
- 37.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
- 38.What is the difference between the compound interest and the simple interest on ₹32500 at 4% per year for 2 years (in ₹)?
- 39.Find the amount when ₹5625 is invested at 12% per year compound interest for 2 years (in ₹).
- 40.Find the amount when ₹48125 is invested at 4% per year compound interest for 2 years (in ₹).
Answer key
- 27801
- 58225
- 57250
- 3731
- 93
- 1749
- 34625
- 2725
- 360
- 1548
- 44688
- 35152
- 18522
- 422
- 10285
- 60835
- 43904
- 65856
- 21
- 18981
- 19683
- 13328
- 32144
- 2967
- 504
- 11077
- 8514
- 10176
- 12167
- 33534
- 39366
- 12501
- 11275
- 64944
- 162
- 648
- 17576
- 52
- 7056
- 52052
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