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 ₹47500 at 4% per year for 2 years (in ₹)?
- 2.What is the difference between the compound interest and the simple interest on ₹40000 at 5% per year for 2 years (in ₹)?
- 3.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
- 4.Find the amount when ₹36500 is invested at 20% per year compound interest for 3 years (in ₹).
- 5.Find the compound interest on ₹4375 at 8% per year for 2 years, added every year (in ₹).
- 6.Find the compound interest on ₹16000 at 10% per year for 2 years, added every year (in ₹).
- 7.What is the difference between the compound interest and the simple interest on ₹5000 at 4% per year for 2 years (in ₹)?
- 8.Find the amount when ₹9000 is invested at 10% per year compound interest for 3 years (in ₹).
- 9.Find the amount when ₹44864 is invested at 25% per year compound interest for 2 years (in ₹).
- 10.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
- 11.Find the amount when ₹6144 is invested at 25% per year compound interest for 3 years (in ₹).
- 12.Find the amount when ₹2900 is invested at 10% per year compound interest for 2 years (in ₹).
- 13.Find the amount when ₹13125 is invested at 4% per year compound interest for 2 years (in ₹).
- 14.Find the amount when ₹6750 is invested at 20% per year compound interest for 3 years (in ₹).
- 15.Find the amount when ₹19456 is invested at 25% per year compound interest for 3 years (in ₹).
- 16.Find the compound interest on ₹1400 at 10% per year for 2 years, added every year (in ₹).
- 17.Find the amount when ₹29200 is invested at 5% per year compound interest for 2 years (in ₹).
- 18.Find the amount when ₹46800 is invested at 15% per year compound interest for 2 years (in ₹).
- 19.What is the difference between the compound interest and the simple interest on ₹35000 at 8% per year for 2 years (in ₹)?
- 20.What is the difference between the compound interest and the simple interest on ₹4900 at 10% per year for 2 years (in ₹)?
- 21.What is the difference between the compound interest and the simple interest on ₹11400 at 10% per year for 2 years (in ₹)?
- 22.Find the compound interest on ₹43008 at 25% per year for 3 years, added every year (in ₹).
- 23.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
- 24.Find the amount when ₹46600 is invested at 10% per year compound interest for 2 years (in ₹).
- 25.What is the difference between the compound interest and the simple interest on ₹43100 at 20% per year for 2 years (in ₹)?
- 26.Find the amount when ₹1200 is invested at 15% per year compound interest for 2 years (in ₹).
- 27.What is the difference between the compound interest and the simple interest on ₹14400 at 15% per year for 2 years (in ₹)?
- 28.Find the amount when ₹22100 is invested at 10% per year compound interest for 2 years (in ₹).
- 29.What is the difference between the compound interest and the simple interest on ₹15000 at 4% per year for 2 years (in ₹)?
- 30.What is the difference between the compound interest and the simple interest on ₹40000 at 25% per year for 2 years (in ₹)?
- 31.Find the compound interest on ₹39000 at 10% per year for 3 years, added every year (in ₹).
- 32.Find the compound interest on ₹43750 at 8% per year for 2 years, added every year (in ₹).
- 33.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
- 34.Find the compound interest on ₹16000 at 5% per year for 3 years, added every year (in ₹).
- 35.Find the compound interest on ₹33125 at 4% per year for 2 years, added every year (in ₹).
- 36.Find the amount when ₹23600 is invested at 5% per year compound interest for 2 years (in ₹).
- 37.What is the difference between the compound interest and the simple interest on ₹20000 at 4% per year for 2 years (in ₹)?
- 38.Find the compound interest on ₹18825 at 20% per year for 2 years, added every year (in ₹).
- 39.Find the compound interest on ₹48000 at 15% per year for 3 years, added every year (in ₹).
- 40.Find the amount when ₹33125 is invested at 8% per year compound interest for 2 years (in ₹).
Answer key
- 76
- 100
- 35152
- 63072
- 728
- 3360
- 8
- 11979
- 70100
- 17576
- 12000
- 3509
- 14196
- 11664
- 38000
- 294
- 32193
- 61893
- 224
- 49
- 114
- 40992
- 18522
- 56386
- 1724
- 1587
- 324
- 26741
- 24
- 2500
- 12909
- 7280
- 19683
- 2522
- 2703
- 26019
- 32
- 8283
- 25002
- 38637
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