Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 357 · 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 ₹18000 is invested at 20% per year compound interest for 3 years (in ₹).
2. 2.Find the amount when ₹13000 is invested at 20% per year compound interest for 3 years (in ₹).
3. 3.Find the compound interest on ₹35600 at 15% per year for 2 years, added every year (in ₹).
4. 4.Find the amount when ₹13000 is invested at 10% per year compound interest for 3 years (in ₹).
5. 5.Find the compound interest on ₹29750 at 20% per year for 3 years, added every year (in ₹).
6. 6.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹2500 at 12% per year for 2 years (in ₹)?
8. 8.What is the difference between the compound interest and the simple interest on ₹5800 at 10% per year for 2 years (in ₹)?
9. 9.Find the compound interest on ₹32925 at 20% per year for 2 years, added every year (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹29200 at 20% per year for 2 years (in ₹)?
11. 11.Find the amount when ₹43200 is invested at 15% per year compound interest for 2 years (in ₹).
12. 12.Find the amount when ₹20225 is invested at 20% per year compound interest for 2 years (in ₹).
13. 13.Find the amount when ₹16816 is invested at 25% per year compound interest for 2 years (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹13600 at 15% per year for 2 years (in ₹)?
15. 15.Find the compound interest on ₹15000 at 10% per year for 3 years, added every year (in ₹).
16. 16.Find the amount when ₹20100 is invested at 10% per year compound interest for 2 years (in ₹).
17. 17.Find the amount when ₹20800 is invested at 15% per year compound interest for 2 years (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹39800 at 10% per year for 2 years (in ₹)?
19. 19.Find the compound interest on ₹44800 at 15% per year for 2 years, added every year (in ₹).
20. 20.Find the compound interest on ₹32000 at 15% per year for 3 years, added every year (in ₹).
21. 21.Find the amount when ₹32500 is invested at 8% per year compound interest for 2 years (in ₹).
22. 22.Find the compound interest on ₹6875 at 8% per year for 2 years, added every year (in ₹).
23. 23.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
24. 24.Find the compound interest on ₹42672 at 25% per year for 2 years, added every year (in ₹).
25. 25.Find the amount when ₹44224 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 ₹27500 at 12% per year for 2 years (in ₹)?
27. 27.What is the difference between the compound interest and the simple interest on ₹22500 at 8% per year for 2 years (in ₹)?
28. 28.What is the difference between the compound interest and the simple interest on ₹47500 at 4% per year for 2 years (in ₹)?
29. 29.What is the difference between the compound interest and the simple interest on ₹34000 at 15% per year for 2 years (in ₹)?
30. 30.Find the compound interest on ₹23125 at 12% per year for 2 years, added every year (in ₹).
31. 31.Find the amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹24400 at 25% per year for 2 years (in ₹)?
33. 33.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
34. 34.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
35. 35.Find the compound interest on ₹31250 at 4% per year for 3 years, added every year (in ₹).
36. 36.Find the amount when ₹9900 is invested at 10% per year compound interest for 2 years (in ₹).
37. 37.Find the compound interest on ₹31875 at 4% per year for 2 years, added every year (in ₹).
38. 38.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
39. 39.Find the compound interest on ₹8000 at 10% per year for 3 years, added every year (in ₹).
40. 40.Find the amount when ₹23000 is invested at 10% per year compound interest for 3 years (in ₹).

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