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 ₹3600 is invested at 5% per year compound interest for 2 years (in ₹).
- 2.Find the amount when ₹33750 is invested at 12% per year compound interest for 2 years (in ₹).
- 3.Find the amount when ₹31875 is invested at 12% per year compound interest for 2 years (in ₹).
- 4.Find the amount when ₹48125 is invested at 8% per year compound interest for 2 years (in ₹).
- 5.Find the amount when ₹42608 is invested at 25% per year compound interest for 2 years (in ₹).
- 6.Find the amount when ₹42240 is invested at 25% per year compound interest for 3 years (in ₹).
- 7.Find the compound interest on ₹43125 at 8% per year for 2 years, added every year (in ₹).
- 8.What is the difference between the compound interest and the simple interest on ₹40000 at 25% per year for 2 years (in ₹)?
- 9.Find the amount when ₹7500 is invested at 8% per year compound interest for 2 years (in ₹).
- 10.Find the compound interest on ₹1875 at 8% per year for 2 years, added every year (in ₹).
- 11.Find the compound interest on ₹15104 at 25% per year for 3 years, added every year (in ₹).
- 12.What is the difference between the compound interest and the simple interest on ₹30400 at 25% per year for 2 years (in ₹)?
- 13.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
- 14.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
- 15.What is the difference between the compound interest and the simple interest on ₹2400 at 5% per year for 2 years (in ₹)?
- 16.Find the compound interest on ₹3856 at 25% per year for 2 years, added every year (in ₹).
- 17.Find the amount when ₹30208 is invested at 25% per year compound interest for 3 years (in ₹).
- 18.Find the compound interest on ₹8000 at 15% per year for 3 years, added every year (in ₹).
- 19.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
- 20.Find the amount when ₹3100 is invested at 10% per year compound interest for 2 years (in ₹).
- 21.Find the compound interest on ₹7328 at 25% per year for 2 years, added every year (in ₹).
- 22.Find the amount when ₹44000 is invested at 5% per year compound interest for 2 years (in ₹).
- 23.What is the difference between the compound interest and the simple interest on ₹20400 at 15% per year for 2 years (in ₹)?
- 24.Find the compound interest on ₹5000 at 10% per year for 3 years, added every year (in ₹).
- 25.Find the amount when ₹15900 is invested at 10% per year compound interest for 2 years (in ₹).
- 26.What is the difference between the compound interest and the simple interest on ₹4400 at 15% per year for 2 years (in ₹)?
- 27.Find the amount when ₹5200 is invested at 5% per year compound interest for 2 years (in ₹).
- 28.What is the difference between the compound interest and the simple interest on ₹22500 at 20% per year for 2 years (in ₹)?
- 29.What is the difference between the compound interest and the simple interest on ₹42500 at 8% per year for 2 years (in ₹)?
- 30.Find the compound interest on ₹28750 at 4% per year for 2 years, added every year (in ₹).
- 31.Find the compound interest on ₹46875 at 4% per year for 3 years, added every year (in ₹).
- 32.Find the amount when ₹32000 is invested at 15% per year compound interest for 3 years (in ₹).
- 33.What is the difference between the compound interest and the simple interest on ₹800 at 15% per year for 2 years (in ₹)?
- 34.Find the amount when ₹1875 is invested at 8% per year compound interest for 2 years (in ₹).
- 35.What is the difference between the compound interest and the simple interest on ₹34600 at 10% per year for 2 years (in ₹)?
- 36.What is the difference between the compound interest and the simple interest on ₹10800 at 15% per year for 2 years (in ₹)?
- 37.What is the difference between the compound interest and the simple interest on ₹50000 at 8% per year for 2 years (in ₹)?
- 38.Find the amount when ₹48000 is invested at 5% per year compound interest for 3 years (in ₹).
- 39.Find the compound interest on ₹40625 at 12% per year for 2 years, added every year (in ₹).
- 40.What is the difference between the compound interest and the simple interest on ₹15000 at 12% per year for 2 years (in ₹)?
Answer key
- 3969
- 42336
- 39984
- 56133
- 66575
- 82500
- 7176
- 2500
- 8748
- 312
- 14396
- 1900
- 39366
- 9261
- 6
- 2169
- 59000
- 4167
- 17576
- 3751
- 4122
- 48510
- 459
- 1655
- 19239
- 99
- 5733
- 900
- 272
- 2346
- 5853
- 48668
- 18
- 2187
- 346
- 243
- 320
- 55566
- 10335
- 216
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