Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 308 · 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 ₹23600 is invested at 5% per year compound interest for 2 years (in ₹).
2. 2.Find the compound interest on ₹28125 at 8% per year for 2 years, added every year (in ₹).
3. 3.Find the amount when ₹40000 is invested at 5% per year compound interest for 3 years (in ₹).
4. 4.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
5. 5.Find the amount when ₹1200 is invested at 15% per year compound interest for 2 years (in ₹).
6. 6.Find the amount when ₹30800 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 ₹27000 at 20% per year for 2 years (in ₹)?
8. 8.Find the amount when ₹36375 is invested at 20% per year compound interest for 2 years (in ₹).
9. 9.Find the compound interest on ₹48000 at 10% per year for 3 years, added every year (in ₹).
10. 10.Find the compound interest on ₹32000 at 5% per year for 3 years, added every year (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹36700 at 10% per year for 2 years (in ₹)?
12. 12.Find the amount when ₹45200 is invested at 5% per year compound interest for 2 years (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹46400 at 25% per year for 2 years (in ₹)?
14. 14.Find the compound interest on ₹44288 at 25% per year for 3 years, added every year (in ₹).
15. 15.Find the compound interest on ₹31250 at 4% per year for 3 years, added every year (in ₹).
16. 16.Find the compound interest on ₹6875 at 4% per year for 2 years, added every year (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹23600 at 10% per year for 2 years (in ₹)?
18. 18.What is the difference between the compound interest and the simple interest on ₹35000 at 12% per year for 2 years (in ₹)?
19. 19.Find the compound interest on ₹24800 at 10% per year for 2 years, added every year (in ₹).
20. 20.Find the compound interest on ₹22500 at 8% per year for 2 years, added every year (in ₹).
21. 21.Find the amount when ₹27856 is invested at 25% per year compound interest for 2 years (in ₹).
22. 22.Find the amount when ₹8704 is invested at 25% per year compound interest for 3 years (in ₹).
23. 23.What is the difference between the compound interest and the simple interest on ₹47200 at 25% per year for 2 years (in ₹)?
24. 24.What is the difference between the compound interest and the simple interest on ₹2500 at 4% per year for 2 years (in ₹)?
25. 25.Find the amount when ₹45504 is invested at 25% per year compound interest for 3 years (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹41800 at 20% per year for 2 years (in ₹)?
27. 27.What is the difference between the compound interest and the simple interest on ₹44900 at 10% per year for 2 years (in ₹)?
28. 28.What is the difference between the compound interest and the simple interest on ₹13600 at 5% per year for 2 years (in ₹)?
29. 29.What is the difference between the compound interest and the simple interest on ₹48000 at 20% per year for 2 years (in ₹)?
30. 30.Find the compound interest on ₹8000 at 5% per year for 3 years, added every year (in ₹).
31. 31.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
32. 32.Find the amount when ₹27728 is invested at 25% per year compound interest for 2 years (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹7500 at 4% per year for 2 years (in ₹)?
34. 34.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹6600 at 10% per year for 2 years (in ₹)?
36. 36.What is the difference between the compound interest and the simple interest on ₹20000 at 12% per year for 2 years (in ₹)?
37. 37.Find the compound interest on ₹34475 at 20% per year for 2 years, added every year (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹10000 at 4% per year for 2 years (in ₹)?
39. 39.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹23200 at 15% per year for 2 years (in ₹)?

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