Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 291 · 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 ₹30000 at 15% per year for 2 years, added every year (in ₹).
2. 2.Find the compound interest on ₹19136 at 25% per year for 3 years, added every year (in ₹).
3. 3.Find the compound interest on ₹36800 at 5% per year for 2 years, added every year (in ₹).
4. 4.Find the amount when ₹36000 is invested at 20% per year compound interest for 2 years (in ₹).
5. 5.Find the amount when ₹34800 is invested at 5% per year compound interest for 2 years (in ₹).
6. 6.Find the amount when ₹3500 is invested at 20% per year compound interest for 3 years (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹22800 at 5% per year for 2 years (in ₹)?
8. 8.Find the compound interest on ₹45744 at 25% per year for 2 years, added every year (in ₹).
9. 9.Find the compound interest on ₹47800 at 20% per year for 2 years, added every year (in ₹).
10. 10.Find the amount when ₹28900 is invested at 10% per year compound interest for 2 years (in ₹).
11. 11.Find the amount when ₹2250 is invested at 20% per year compound interest for 2 years (in ₹).
12. 12.Find the amount when ₹20000 is invested at 4% per year compound interest for 2 years (in ₹).
13. 13.Find the compound interest on ₹2200 at 10% per year for 2 years, added every year (in ₹).
14. 14.Find the amount when ₹49000 is invested at 10% per year compound interest for 3 years (in ₹).
15. 15.Find the amount when ₹32500 is invested at 12% per year compound interest for 2 years (in ₹).
16. 16.What is the difference between the compound interest and the simple interest on ₹33400 at 10% per year for 2 years (in ₹)?
17. 17.What is the difference between the compound interest and the simple interest on ₹14400 at 25% per year for 2 years (in ₹)?
18. 18.Find the amount when ₹10224 is invested at 25% per year compound interest for 2 years (in ₹).
19. 19.Find the amount when ₹20000 is invested at 10% per year compound interest for 3 years (in ₹).
20. 20.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹41200 at 25% per year for 2 years (in ₹)?
22. 22.Find the compound interest on ₹46875 at 12% per year for 2 years, added every year (in ₹).
23. 23.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹15000 at 8% per year for 2 years (in ₹)?
25. 25.Find the compound interest on ₹36875 at 20% per year for 3 years, added every year (in ₹).
26. 26.Find the compound interest on ₹19200 at 15% per year for 2 years, added every year (in ₹).
27. 27.Find the amount when ₹5000 is invested at 10% per year compound interest for 3 years (in ₹).
28. 28.Find the compound interest on ₹26375 at 20% per year for 3 years, added every year (in ₹).
29. 29.Find the compound interest on ₹34000 at 10% per year for 3 years, added every year (in ₹).
30. 30.Find the compound interest on ₹29200 at 10% per year for 2 years, added every year (in ₹).
31. 31.Find the amount when ₹38800 is invested at 15% per year compound interest for 2 years (in ₹).
32. 32.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
33. 33.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
34. 34.Find the compound interest on ₹31250 at 4% per year for 3 years, added every year (in ₹).
35. 35.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
36. 36.Find the compound interest on ₹40625 at 8% per year for 2 years, added every year (in ₹).
37. 37.Find the amount when ₹6125 is invested at 20% per year compound interest for 3 years (in ₹).
38. 38.Find the compound interest on ₹25200 at 5% per year for 2 years, added every year (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹18800 at 25% per year for 2 years (in ₹)?
40. 40.Find the compound interest on ₹48000 at 15% per year for 3 years, added every year (in ₹).

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