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 ₹48900 is invested at 20% per year compound interest for 2 years (in ₹).
- 2.What is the difference between the compound interest and the simple interest on ₹11200 at 25% per year for 2 years (in ₹)?
- 3.Find the amount when ₹6000 is invested at 5% per year compound interest for 2 years (in ₹).
- 4.Find the compound interest on ₹7000 at 10% per year for 3 years, added every year (in ₹).
- 5.Find the amount when ₹32400 is invested at 5% per year compound interest for 2 years (in ₹).
- 6.What is the difference between the compound interest and the simple interest on ₹25200 at 15% per year for 2 years (in ₹)?
- 7.Find the compound interest on ₹16000 at 5% per year for 3 years, added every year (in ₹).
- 8.What is the difference between the compound interest and the simple interest on ₹19600 at 20% per year for 2 years (in ₹)?
- 9.Find the compound interest on ₹33125 at 12% per year for 2 years, added every year (in ₹).
- 10.Find the amount when ₹22500 is invested at 8% per year compound interest for 2 years (in ₹).
- 11.Find the amount when ₹7500 is invested at 8% per year compound interest for 2 years (in ₹).
- 12.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
- 13.Find the compound interest on ₹36000 at 5% per year for 2 years, added every year (in ₹).
- 14.What is the difference between the compound interest and the simple interest on ₹24400 at 5% per year for 2 years (in ₹)?
- 15.What is the difference between the compound interest and the simple interest on ₹17200 at 15% per year for 2 years (in ₹)?
- 16.Find the amount when ₹25200 is invested at 25% per year compound interest for 2 years (in ₹).
- 17.Find the compound interest on ₹44080 at 25% per year for 2 years, added every year (in ₹).
- 18.What is the difference between the compound interest and the simple interest on ₹25200 at 10% per year for 2 years (in ₹)?
- 19.Find the compound interest on ₹18368 at 25% per year for 3 years, added every year (in ₹).
- 20.Find the amount when ₹42600 is invested at 10% per year compound interest for 2 years (in ₹).
- 21.Find the compound interest on ₹44375 at 12% per year for 2 years, added every year (in ₹).
- 22.Find the compound interest on ₹28224 at 25% per year for 2 years, added every year (in ₹).
- 23.Find the compound interest on ₹31250 at 8% per year for 3 years, added every year (in ₹).
- 24.Find the amount when ₹3600 is invested at 15% per year compound interest for 2 years (in ₹).
- 25.Find the amount when ₹30000 is invested at 8% per year compound interest for 2 years (in ₹).
- 26.Find the amount when ₹40625 is invested at 12% per year compound interest for 2 years (in ₹).
- 27.Find the amount when ₹5000 is invested at 10% per year compound interest for 3 years (in ₹).
- 28.Find the compound interest on ₹6875 at 4% per year for 2 years, added every year (in ₹).
- 29.Find the compound interest on ₹3200 at 15% per year for 2 years, added every year (in ₹).
- 30.What is the difference between the compound interest and the simple interest on ₹27000 at 20% per year for 2 years (in ₹)?
- 31.Find the amount when ₹20100 is invested at 10% per year compound interest for 2 years (in ₹).
- 32.What is the difference between the compound interest and the simple interest on ₹8000 at 10% per year for 2 years (in ₹)?
- 33.What is the difference between the compound interest and the simple interest on ₹12200 at 20% per year for 2 years (in ₹)?
- 34.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
- 35.Find the compound interest on ₹48000 at 5% per year for 3 years, added every year (in ₹).
- 36.Find the amount when ₹35800 is invested at 10% per year compound interest for 2 years (in ₹).
- 37.Find the compound interest on ₹4375 at 12% per year for 2 years, added every year (in ₹).
- 38.Find the amount when ₹33600 is invested at 15% per year compound interest for 2 years (in ₹).
- 39.Find the amount when ₹8750 is invested at 12% per year compound interest for 2 years (in ₹).
- 40.Find the compound interest on ₹37500 at 8% per year for 2 years, added every year (in ₹).
Answer key
- 70416
- 700
- 6615
- 2317
- 35721
- 567
- 2522
- 784
- 8427
- 26244
- 8748
- 17576
- 3690
- 61
- 387
- 39375
- 24795
- 252
- 17507
- 51546
- 11289
- 15876
- 8116
- 4761
- 34992
- 50960
- 6655
- 561
- 1032
- 1080
- 24321
- 80
- 488
- 4058
- 7566
- 43318
- 1113
- 44436
- 10976
- 6240
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