Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 16 · 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 ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
2. 2.Find the amount when ₹3000 is invested at 10% per year compound interest for 3 years (in ₹).
3. 3.Find the compound interest on ₹30625 at 8% per year for 2 years, added every year (in ₹).
4. 4.Find the amount when ₹33400 is invested at 10% per year compound interest for 2 years (in ₹).
5. 5.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
6. 6.Find the compound interest on ₹38656 at 25% per year for 3 years, added every year (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹34800 at 15% per year for 2 years (in ₹)?
8. 8.What is the difference between the compound interest and the simple interest on ₹10000 at 4% per year for 2 years (in ₹)?
9. 9.Find the compound interest on ₹12400 at 15% per year for 2 years, added every year (in ₹).
10. 10.Find the compound interest on ₹48000 at 15% per year for 3 years, added every year (in ₹).
11. 11.Find the compound interest on ₹35904 at 25% per year for 3 years, added every year (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹22500 at 8% per year for 2 years (in ₹)?
13. 13.Find the amount when ₹20250 is invested at 20% per year compound interest for 3 years (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹30000 at 12% per year for 2 years (in ₹)?
15. 15.Find the amount when ₹12000 is invested at 15% per year compound interest for 2 years (in ₹).
16. 16.Find the amount when ₹29200 is invested at 5% per year compound interest for 2 years (in ₹).
17. 17.Find the compound interest on ₹27000 at 10% per year for 3 years, added every year (in ₹).
18. 18.Find the compound interest on ₹40000 at 15% per year for 3 years, added every year (in ₹).
19. 19.Find the compound interest on ₹24375 at 4% per year for 2 years, added every year (in ₹).
20. 20.Find the amount when ₹6500 is invested at 20% per year compound interest for 3 years (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹26100 at 20% per year for 2 years (in ₹)?
22. 22.What is the difference between the compound interest and the simple interest on ₹12000 at 15% per year for 2 years (in ₹)?
23. 23.Find the amount when ₹43750 is invested at 12% per year compound interest for 2 years (in ₹).
24. 24.Find the compound interest on ₹30225 at 20% per year for 2 years, added every year (in ₹).
25. 25.Find the compound interest on ₹24000 at 15% per year for 3 years, added every year (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹15000 at 12% per year for 2 years (in ₹)?
27. 27.Find the compound interest on ₹625 at 12% per year for 2 years, added every year (in ₹).
28. 28.Find the compound interest on ₹32000 at 15% per year for 3 years, added every year (in ₹).
29. 29.Find the compound interest on ₹17500 at 4% per year for 2 years, added every year (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹20800 at 25% per year for 2 years (in ₹)?
31. 31.Find the amount when ₹37200 is invested at 5% per year compound interest for 2 years (in ₹).
32. 32.Find the amount when ₹23625 is invested at 20% per year compound interest for 2 years (in ₹).
33. 33.Find the amount when ₹7808 is invested at 25% per year compound interest for 2 years (in ₹).
34. 34.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
35. 35.Find the compound interest on ₹25000 at 10% per year for 3 years, added every year (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹41600 at 5% per year for 2 years (in ₹)?
37. 37.Find the amount when ₹8900 is invested at 10% per year compound interest for 2 years (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹16800 at 15% per year for 2 years (in ₹)?
39. 39.What is the difference between the compound interest and the simple interest on ₹45700 at 10% per year for 2 years (in ₹)?
40. 40.Find the compound interest on ₹7600 at 5% per year for 2 years, added every year (in ₹).

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