Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 205 · 40 questions

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.

1. 1.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
2. 2.Find the amount when ₹1125 is invested at 20% per year compound interest for 3 years (in ₹).
3. 3.Find the compound interest on ₹11125 at 20% per year for 3 years, added every year (in ₹).
4. 4.Find the compound interest on ₹48400 at 10% per year for 2 years, added every year (in ₹).
5. 5.Find the amount when ₹19904 is invested at 25% per year compound interest for 3 years (in ₹).
6. 6.Find the amount when ₹7600 is invested at 5% per year compound interest for 2 years (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹39600 at 5% per year for 2 years (in ₹)?
8. 8.Find the amount when ₹44125 is invested at 20% per year compound interest for 2 years (in ₹).
9. 9.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹13300 at 10% per year for 2 years (in ₹)?
11. 11.What is the difference between the compound interest and the simple interest on ₹6000 at 25% per year for 2 years (in ₹)?
12. 12.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
13. 13.Find the compound interest on ₹28592 at 25% per year for 2 years, added every year (in ₹).
14. 14.Find the amount when ₹19328 is invested at 25% per year compound interest for 3 years (in ₹).
15. 15.Find the amount when ₹28125 is invested at 12% per year compound interest for 2 years (in ₹).
16. 16.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹4800 at 15% per year for 2 years (in ₹)?
18. 18.Find the compound interest on ₹11472 at 25% per year for 2 years, added every year (in ₹).
19. 19.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹3500 at 20% per year for 2 years (in ₹)?
21. 21.Find the compound interest on ₹46875 at 4% per year for 3 years, added every year (in ₹).
22. 22.Find the compound interest on ₹31250 at 4% per year for 3 years, added every year (in ₹).
23. 23.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹45000 at 8% per year for 2 years (in ₹)?
25. 25.Find the amount when ₹31000 is invested at 10% per year compound interest for 3 years (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹38000 at 15% per year for 2 years (in ₹)?
27. 27.Find the compound interest on ₹35375 at 20% per year for 3 years, added every year (in ₹).
28. 28.Find the compound interest on ₹33600 at 15% per year for 2 years, added every year (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹10000 at 4% per year for 2 years (in ₹)?
30. 30.What is the difference between the compound interest and the simple interest on ₹37500 at 12% per year for 2 years (in ₹)?
31. 31.Find the compound interest on ₹49000 at 10% per year for 3 years, added every year (in ₹).
32. 32.Find the compound interest on ₹24400 at 5% per year for 2 years, added every year (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹20800 at 20% per year for 2 years (in ₹)?
34. 34.Find the amount when ₹16750 is invested at 20% per year compound interest for 3 years (in ₹).
35. 35.Find the amount when ₹34125 is invested at 20% per year compound interest for 2 years (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹45600 at 15% per year for 2 years (in ₹)?
37. 37.What is the difference between the compound interest and the simple interest on ₹12200 at 10% per year for 2 years (in ₹)?
38. 38.What is the difference between the compound interest and the simple interest on ₹9600 at 5% per year for 2 years (in ₹)?
39. 39.What is the difference between the compound interest and the simple interest on ₹38400 at 15% per year for 2 years (in ₹)?
40. 40.What is the difference between the compound interest and the simple interest on ₹24000 at 5% per year for 2 years (in ₹)?

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