Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 386 · 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 compound interest on ₹28125 at 8% per year for 2 years, added every year (in ₹).
2. 2.Find the compound interest on ₹29200 at 5% per year for 2 years, added every year (in ₹).
3. 3.Find the compound interest on ₹48125 at 8% per year for 2 years, added every year (in ₹).
4. 4.Find the compound interest on ₹13000 at 10% per year for 2 years, added every year (in ₹).
5. 5.Find the compound interest on ₹4100 at 10% per year for 2 years, added every year (in ₹).
6. 6.Find the compound interest on ₹42352 at 25% per year for 2 years, added every year (in ₹).
7. 7.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹18400 at 15% per year for 2 years (in ₹)?
9. 9.Find the amount when ₹17184 is invested at 25% per year compound interest for 2 years (in ₹).
10. 10.Find the amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
11. 11.Find the amount when ₹40000 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 ₹31900 at 20% per year for 2 years (in ₹)?
13. 13.Find the amount when ₹1000 is invested at 10% per year compound interest for 3 years (in ₹).
14. 14.Find the amount when ₹3125 is invested at 4% per year compound interest for 2 years (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹20500 at 20% per year for 2 years (in ₹)?
16. 16.What is the difference between the compound interest and the simple interest on ₹12500 at 20% per year for 2 years (in ₹)?
17. 17.Find the compound interest on ₹28800 at 15% per year for 2 years, added every year (in ₹).
18. 18.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹47500 at 8% per year for 2 years (in ₹)?
20. 20.What is the difference between the compound interest and the simple interest on ₹100 at 20% per year for 2 years (in ₹)?
21. 21.Find the compound interest on ₹44000 at 10% per year for 3 years, added every year (in ₹).
22. 22.Find the amount when ₹18800 is invested at 5% per year compound interest for 2 years (in ₹).
23. 23.Find the compound interest on ₹27500 at 20% per year for 3 years, added every year (in ₹).
24. 24.Find the compound interest on ₹46544 at 25% per year for 2 years, added every year (in ₹).
25. 25.Find the amount when ₹9375 is invested at 4% per year compound interest for 2 years (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹40000 at 15% per year for 2 years (in ₹)?
27. 27.Find the amount when ₹24784 is invested at 25% per year compound interest for 2 years (in ₹).
28. 28.Find the amount when ₹14000 is invested at 10% per year compound interest for 3 years (in ₹).
29. 29.Find the amount when ₹35625 is invested at 20% per year compound interest for 3 years (in ₹).
30. 30.Find the amount when ₹34000 is invested at 15% per year compound interest for 2 years (in ₹).
31. 31.Find the amount when ₹41600 is invested at 15% per year compound interest for 2 years (in ₹).
32. 32.Find the compound interest on ₹16000 at 5% per year for 3 years, added every year (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹12500 at 12% per year for 2 years (in ₹)?
34. 34.Find the amount when ₹6000 is invested at 15% per year compound interest for 2 years (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹26000 at 5% per year for 2 years (in ₹)?
36. 36.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
37. 37.Find the amount when ₹21625 is invested at 20% per year compound interest for 3 years (in ₹).
38. 38.Find the amount when ₹45625 is invested at 4% per year compound interest for 2 years (in ₹).
39. 39.Find the amount when ₹47600 is invested at 15% per year compound interest for 2 years (in ₹).
40. 40.Find the amount when ₹800 is invested at 15% per year compound interest for 2 years (in ₹).

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