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 ₹7600 is invested at 15% per year compound interest for 2 years (in ₹).
- 2.Find the amount when ₹34800 is invested at 15% per year compound interest for 2 years (in ₹).
- 3.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
- 4.Find the amount when ₹29000 is invested at 10% per year compound interest for 3 years (in ₹).
- 5.What is the difference between the compound interest and the simple interest on ₹17800 at 10% per year for 2 years (in ₹)?
- 6.What is the difference between the compound interest and the simple interest on ₹37500 at 12% per year for 2 years (in ₹)?
- 7.Find the amount when ₹15625 is invested at 12% per year compound interest for 2 years (in ₹).
- 8.Find the amount when ₹21250 is invested at 12% per year compound interest for 2 years (in ₹).
- 9.Find the amount when ₹29600 is invested at 5% per year compound interest for 2 years (in ₹).
- 10.Find the compound interest on ₹26752 at 25% per year for 3 years, added every year (in ₹).
- 11.Find the compound interest on ₹31250 at 4% per year for 3 years, added every year (in ₹).
- 12.What is the difference between the compound interest and the simple interest on ₹16900 at 10% per year for 2 years (in ₹)?
- 13.Find the compound interest on ₹19375 at 12% per year for 2 years, added every year (in ₹).
- 14.Find the amount when ₹3000 is invested at 10% per year compound interest for 3 years (in ₹).
- 15.Find the compound interest on ₹41700 at 10% per year for 2 years, added every year (in ₹).
- 16.Find the amount when ₹6250 is invested at 4% per year compound interest for 2 years (in ₹).
- 17.Find the compound interest on ₹21250 at 12% per year for 2 years, added every year (in ₹).
- 18.Find the amount when ₹10625 is invested at 20% per year compound interest for 2 years (in ₹).
- 19.Find the compound interest on ₹32400 at 15% per year for 2 years, added every year (in ₹).
- 20.Find the amount when ₹34775 is invested at 20% per year compound interest for 2 years (in ₹).
- 21.Find the amount when ₹8450 is invested at 20% per year compound interest for 2 years (in ₹).
- 22.Find the compound interest on ₹8800 at 15% per year for 2 years, added every year (in ₹).
- 23.What is the difference between the compound interest and the simple interest on ₹13900 at 10% per year for 2 years (in ₹)?
- 24.What is the difference between the compound interest and the simple interest on ₹32000 at 15% per year for 2 years (in ₹)?
- 25.What is the difference between the compound interest and the simple interest on ₹27500 at 4% per year for 2 years (in ₹)?
- 26.Find the compound interest on ₹28575 at 20% per year for 2 years, added every year (in ₹).
- 27.Find the compound interest on ₹20080 at 25% per year for 2 years, added every year (in ₹).
- 28.Find the compound interest on ₹31250 at 8% per year for 3 years, added every year (in ₹).
- 29.Find the compound interest on ₹8000 at 5% per year for 3 years, added every year (in ₹).
- 30.Find the amount when ₹112 is invested at 25% per year compound interest for 2 years (in ₹).
- 31.Find the amount when ₹48000 is invested at 5% per year compound interest for 3 years (in ₹).
- 32.Find the amount when ₹25300 is invested at 10% per year compound interest for 2 years (in ₹).
- 33.Find the amount when ₹40000 is invested at 5% per year compound interest for 3 years (in ₹).
- 34.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
- 35.Find the amount when ₹16000 is invested at 15% per year compound interest for 2 years (in ₹).
- 36.Find the amount when ₹21600 is invested at 15% per year compound interest for 2 years (in ₹).
- 37.Find the compound interest on ₹38544 at 25% per year for 2 years, added every year (in ₹).
- 38.Find the amount when ₹1375 is invested at 20% per year compound interest for 3 years (in ₹).
- 39.What is the difference between the compound interest and the simple interest on ₹8800 at 25% per year for 2 years (in ₹)?
- 40.What is the difference between the compound interest and the simple interest on ₹12500 at 12% per year for 2 years (in ₹)?
Answer key
- 10051
- 46023
- 39366
- 38599
- 178
- 540
- 19600
- 26656
- 32634
- 25498
- 3902
- 169
- 4929
- 3993
- 8757
- 6760
- 5406
- 15300
- 10449
- 50076
- 12168
- 2838
- 139
- 720
- 44
- 12573
- 11295
- 8116
- 1261
- 175
- 55566
- 30613
- 46305
- 52728
- 21160
- 28566
- 21681
- 2376
- 550
- 180
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