Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 894 · 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 ₹31500 at 10% per year for 2 years, added every year (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹30000 at 12% per year for 2 years (in ₹)?
3. 3.What is the difference between the compound interest and the simple interest on ₹47300 at 10% per year for 2 years (in ₹)?
4. 4.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
5. 5.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
6. 6.Find the amount when ₹6800 is invested at 5% per year compound interest for 2 years (in ₹).
7. 7.Find the amount when ₹39375 is invested at 8% per year compound interest for 2 years (in ₹).
8. 8.Find the compound interest on ₹42000 at 15% per year for 2 years, added every year (in ₹).
9. 9.Find the amount when ₹40000 is invested at 15% per year compound interest for 3 years (in ₹).
10. 10.Find the amount when ₹49600 is invested at 10% per year compound interest for 2 years (in ₹).
11. 11.Find the amount when ₹40625 is invested at 20% per year compound interest for 3 years (in ₹).
12. 12.Find the compound interest on ₹3824 at 25% per year for 2 years, added every year (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹18000 at 5% per year for 2 years (in ₹)?
14. 14.What is the difference between the compound interest and the simple interest on ₹46400 at 15% per year for 2 years (in ₹)?
15. 15.Find the amount when ₹10750 is invested at 20% per year compound interest for 3 years (in ₹).
16. 16.What is the difference between the compound interest and the simple interest on ₹50000 at 4% per year for 2 years (in ₹)?
17. 17.Find the compound interest on ₹1575 at 20% per year for 2 years, added every year (in ₹).
18. 18.Find the amount when ₹31600 is invested at 5% per year compound interest for 2 years (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹14100 at 20% per year for 2 years (in ₹)?
20. 20.What is the difference between the compound interest and the simple interest on ₹18000 at 20% per year for 2 years (in ₹)?
21. 21.Find the compound interest on ₹26250 at 8% per year for 2 years, added every year (in ₹).
22. 22.Find the compound interest on ₹32000 at 15% per year for 3 years, added every year (in ₹).
23. 23.Find the compound interest on ₹750 at 20% per year for 3 years, added every year (in ₹).
24. 24.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
25. 25.Find the amount when ₹28125 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 ₹15000 at 8% per year for 2 years (in ₹)?
27. 27.What is the difference between the compound interest and the simple interest on ₹20400 at 10% per year for 2 years (in ₹)?
28. 28.Find the compound interest on ₹30000 at 12% per year for 2 years, added every year (in ₹).
29. 29.Find the compound interest on ₹17000 at 10% per year for 3 years, added every year (in ₹).
30. 30.Find the amount when ₹49000 is invested at 20% per year compound interest for 3 years (in ₹).
31. 31.Find the compound interest on ₹36800 at 25% per year for 2 years, added every year (in ₹).
32. 32.Find the amount when ₹35625 is invested at 12% per year compound interest for 2 years (in ₹).
33. 33.Find the amount when ₹17500 is invested at 12% per year compound interest for 2 years (in ₹).
34. 34.Find the amount when ₹24000 is invested at 5% per year compound interest for 3 years (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹45600 at 15% per year for 2 years (in ₹)?
36. 36.What is the difference between the compound interest and the simple interest on ₹6000 at 5% per year for 2 years (in ₹)?
37. 37.What is the difference between the compound interest and the simple interest on ₹47500 at 12% per year for 2 years (in ₹)?
38. 38.Find the amount when ₹17200 is invested at 15% per year compound interest for 2 years (in ₹).
39. 39.Find the amount when ₹49000 is invested at 10% per year compound interest for 3 years (in ₹).
40. 40.Find the compound interest on ₹16250 at 12% per year for 2 years, added every year (in ₹).

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