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 ₹6875 is invested at 4% per year compound interest for 2 years (in ₹).
- 2.Find the amount when ₹18000 is invested at 10% per year compound interest for 2 years (in ₹).
- 3.Find the amount when ₹39200 is invested at 5% per year compound interest for 2 years (in ₹).
- 4.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
- 5.What is the difference between the compound interest and the simple interest on ₹50000 at 10% per year for 2 years (in ₹)?
- 6.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
- 7.What is the difference between the compound interest and the simple interest on ₹8800 at 15% per year for 2 years (in ₹)?
- 8.What is the difference between the compound interest and the simple interest on ₹12500 at 8% per year for 2 years (in ₹)?
- 9.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
- 10.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
- 11.Find the amount when ₹49000 is invested at 10% per year compound interest for 3 years (in ₹).
- 12.Find the amount when ₹17280 is invested at 25% per year compound interest for 3 years (in ₹).
- 13.Find the amount when ₹15280 is invested at 25% per year compound interest for 2 years (in ₹).
- 14.Find the amount when ₹18125 is invested at 8% per year compound interest for 2 years (in ₹).
- 15.What is the difference between the compound interest and the simple interest on ₹34000 at 20% per year for 2 years (in ₹)?
- 16.Find the amount when ₹48000 is invested at 5% per year compound interest for 3 years (in ₹).
- 17.What is the difference between the compound interest and the simple interest on ₹10000 at 4% per year for 2 years (in ₹)?
- 18.What is the difference between the compound interest and the simple interest on ₹7500 at 8% per year for 2 years (in ₹)?
- 19.Find the amount when ₹3200 is invested at 5% per year compound interest for 2 years (in ₹).
- 20.Find the amount when ₹35000 is invested at 12% per year compound interest for 2 years (in ₹).
- 21.Find the amount when ₹1664 is invested at 25% per year compound interest for 2 years (in ₹).
- 22.Find the amount when ₹40000 is invested at 10% per year compound interest for 2 years (in ₹).
- 23.Find the compound interest on ₹48750 at 4% per year for 2 years, added every year (in ₹).
- 24.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
- 25.Find the amount when ₹19600 is invested at 5% per year compound interest for 2 years (in ₹).
- 26.Find the amount when ₹18750 is invested at 12% per year compound interest for 2 years (in ₹).
- 27.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
- 28.Find the amount when ₹7600 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 ₹37200 at 5% per year for 2 years (in ₹)?
- 30.Find the compound interest on ₹40000 at 5% per year for 3 years, added every year (in ₹).
- 31.Find the compound interest on ₹8000 at 15% per year for 3 years, added every year (in ₹).
- 32.Find the compound interest on ₹24000 at 15% per year for 3 years, added every year (in ₹).
- 33.What is the difference between the compound interest and the simple interest on ₹48000 at 25% per year for 2 years (in ₹)?
- 34.Find the amount when ₹22500 is invested at 8% per year compound interest for 2 years (in ₹).
- 35.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
- 36.Find the compound interest on ₹14720 at 25% per year for 2 years, added every year (in ₹).
- 37.Find the compound interest on ₹35000 at 10% per year for 3 years, added every year (in ₹).
- 38.Find the compound interest on ₹28375 at 20% per year for 3 years, added every year (in ₹).
- 39.What is the difference between the compound interest and the simple interest on ₹27200 at 25% per year for 2 years (in ₹)?
- 40.Find the compound interest on ₹26100 at 10% per year for 2 years, added every year (in ₹).
Answer key
- 7436
- 21780
- 43218
- 39366
- 500
- 12167
- 198
- 80
- 12654
- 6327
- 65219
- 33750
- 23875
- 21141
- 1360
- 55566
- 16
- 48
- 3528
- 43904
- 2600
- 48400
- 3978
- 21952
- 21609
- 23520
- 18981
- 9196
- 93
- 6305
- 4167
- 12501
- 3000
- 26244
- 4058
- 8280
- 11585
- 20657
- 1700
- 5481
Free quantitative aptitude lessons, practice and worksheets at talentjr.in/quantitative-aptitude