Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 878 · 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.What is the difference between the compound interest and the simple interest on ₹27900 at 20% per year for 2 years (in ₹)?
2. 2.Find the amount when ₹39000 is invested at 10% per year compound interest for 3 years (in ₹).
3. 3.Find the compound interest on ₹21875 at 8% per year for 2 years, added every year (in ₹).
4. 4.Find the amount when ₹25000 is invested at 12% per year compound interest for 2 years (in ₹).
5. 5.Find the amount when ₹18200 is invested at 20% per year compound interest for 2 years (in ₹).
6. 6.Find the amount when ₹7500 is invested at 4% per year compound interest for 2 years (in ₹).
7. 7.Find the compound interest on ₹20000 at 4% per year for 2 years, added every year (in ₹).
8. 8.Find the amount when ₹40000 is invested at 5% per year compound interest for 3 years (in ₹).
9. 9.Find the amount when ₹5600 is invested at 5% per year compound interest for 2 years (in ₹).
10. 10.Find the compound interest on ₹35625 at 12% per year for 2 years, added every year (in ₹).
11. 11.Find the amount when ₹32000 is invested at 15% per year compound interest for 3 years (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹23600 at 20% per year for 2 years (in ₹)?
13. 13.Find the amount when ₹30800 is invested at 5% per year compound interest for 2 years (in ₹).
14. 14.Find the amount when ₹9600 is invested at 15% per year compound interest for 2 years (in ₹).
15. 15.Find the compound interest on ₹11072 at 25% per year for 3 years, added every year (in ₹).
16. 16.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
17. 17.Find the amount when ₹47824 is invested at 25% per year compound interest for 2 years (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹15000 at 4% per year for 2 years (in ₹)?
19. 19.Find the compound interest on ₹13125 at 12% per year for 2 years, added every year (in ₹).
20. 20.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹45900 at 20% per year for 2 years (in ₹)?
22. 22.Find the amount when ₹41900 is invested at 10% per year compound interest for 2 years (in ₹).
23. 23.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
24. 24.Find the amount when ₹19375 is invested at 12% per year compound interest for 2 years (in ₹).
25. 25.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹30000 at 8% per year for 2 years (in ₹)?
27. 27.What is the difference between the compound interest and the simple interest on ₹8000 at 15% per year for 2 years (in ₹)?
28. 28.Find the amount when ₹37300 is invested at 10% per year compound interest for 2 years (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹5400 at 20% per year for 2 years (in ₹)?
30. 30.What is the difference between the compound interest and the simple interest on ₹34400 at 10% per year for 2 years (in ₹)?
31. 31.What is the difference between the compound interest and the simple interest on ₹44800 at 15% per year for 2 years (in ₹)?
32. 32.Find the amount when ₹21000 is invested at 10% per year compound interest for 3 years (in ₹).
33. 33.Find the compound interest on ₹29000 at 10% per year for 3 years, added every year (in ₹).
34. 34.Find the compound interest on ₹49200 at 5% per year for 2 years, added every year (in ₹).
35. 35.Find the amount when ₹39776 is invested at 25% per year compound interest for 2 years (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹15200 at 25% per year for 2 years (in ₹)?
37. 37.What is the difference between the compound interest and the simple interest on ₹13100 at 20% per year for 2 years (in ₹)?
38. 38.Find the compound interest on ₹31250 at 8% per year for 3 years, added every year (in ₹).
39. 39.Find the amount when ₹20800 is invested at 5% per year compound interest for 2 years (in ₹).
40. 40.Find the amount when ₹50000 is invested at 10% per year compound interest for 3 years (in ₹).

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