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 ₹32000 at 5% per year for 3 years, added every year (in ₹).
- 2.Find the amount when ₹40400 is invested at 5% per year compound interest for 2 years (in ₹).
- 3.What is the difference between the compound interest and the simple interest on ₹50000 at 12% per year for 2 years (in ₹)?
- 4.Find the amount when ₹24700 is invested at 10% per year compound interest for 2 years (in ₹).
- 5.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
- 6.Find the amount when ₹5800 is invested at 10% per year compound interest for 2 years (in ₹).
- 7.Find the amount when ₹20384 is invested at 25% per year compound interest for 2 years (in ₹).
- 8.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
- 9.What is the difference between the compound interest and the simple interest on ₹23200 at 5% per year for 2 years (in ₹)?
- 10.Find the compound interest on ₹10000 at 20% per year for 3 years, added every year (in ₹).
- 11.What is the difference between the compound interest and the simple interest on ₹24400 at 15% per year for 2 years (in ₹)?
- 12.What is the difference between the compound interest and the simple interest on ₹15200 at 15% per year for 2 years (in ₹)?
- 13.Find the compound interest on ₹22500 at 10% per year for 2 years, added every year (in ₹).
- 14.Find the compound interest on ₹32000 at 15% per year for 3 years, added every year (in ₹).
- 15.What is the difference between the compound interest and the simple interest on ₹30000 at 4% per year for 2 years (in ₹)?
- 16.What is the difference between the compound interest and the simple interest on ₹49200 at 5% per year for 2 years (in ₹)?
- 17.Find the amount when ₹25216 is invested at 25% per year compound interest for 3 years (in ₹).
- 18.What is the difference between the compound interest and the simple interest on ₹45600 at 5% per year for 2 years (in ₹)?
- 19.What is the difference between the compound interest and the simple interest on ₹20000 at 4% per year for 2 years (in ₹)?
- 20.Find the amount when ₹1250 is invested at 4% per year compound interest for 2 years (in ₹).
- 21.Find the amount when ₹33000 is invested at 10% per year compound interest for 3 years (in ₹).
- 22.Find the amount when ₹9000 is invested at 10% per year compound interest for 3 years (in ₹).
- 23.Find the compound interest on ₹45625 at 12% per year for 2 years, added every year (in ₹).
- 24.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
- 25.Find the amount when ₹49600 is invested at 5% per year compound interest for 2 years (in ₹).
- 26.Find the amount when ₹14950 is invested at 20% per year compound interest for 2 years (in ₹).
- 27.Find the amount when ₹11875 is invested at 12% per year compound interest for 2 years (in ₹).
- 28.Find the compound interest on ₹12800 at 15% per year for 2 years, added every year (in ₹).
- 29.Find the compound interest on ₹19500 at 10% per year for 2 years, added every year (in ₹).
- 30.Find the compound interest on ₹2400 at 15% per year for 2 years, added every year (in ₹).
- 31.Find the amount when ₹832 is invested at 25% per year compound interest for 2 years (in ₹).
- 32.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
- 33.Find the amount when ₹4375 is invested at 20% per year compound interest for 3 years (in ₹).
- 34.Find the amount when ₹15600 is invested at 5% per year compound interest for 2 years (in ₹).
- 35.Find the amount when ₹4225 is invested at 20% per year compound interest for 2 years (in ₹).
- 36.What is the difference between the compound interest and the simple interest on ₹34200 at 10% per year for 2 years (in ₹)?
- 37.Find the compound interest on ₹40800 at 5% per year for 2 years, added every year (in ₹).
- 38.What is the difference between the compound interest and the simple interest on ₹28700 at 20% per year for 2 years (in ₹)?
- 39.Find the compound interest on ₹31000 at 10% per year for 2 years, added every year (in ₹).
- 40.Find the amount when ₹27875 is invested at 20% per year compound interest for 3 years (in ₹).
Answer key
- 5044
- 44541
- 720
- 29887
- 12167
- 7018
- 31850
- 18981
- 58
- 7280
- 549
- 342
- 4725
- 16668
- 48
- 123
- 49250
- 114
- 32
- 1352
- 43923
- 11979
- 11607
- 12654
- 54684
- 21528
- 14896
- 4128
- 4095
- 774
- 1300
- 65856
- 7560
- 17199
- 6084
- 342
- 4182
- 1148
- 6510
- 48168
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