Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 810 · 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 ₹31600 is invested at 5% per year compound interest for 2 years (in ₹).
2. 2.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
3. 3.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹20400 at 25% per year for 2 years (in ₹)?
5. 5.Find the amount when ₹18600 is invested at 20% per year compound interest for 2 years (in ₹).
6. 6.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
7. 7.Find the compound interest on ₹37000 at 10% per year for 2 years, added every year (in ₹).
8. 8.Find the compound interest on ₹6250 at 4% per year for 2 years, added every year (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹21300 at 10% per year for 2 years (in ₹)?
10. 10.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
11. 11.Find the amount when ₹26800 is invested at 5% per year compound interest for 2 years (in ₹).
12. 12.Find the compound interest on ₹17600 at 5% per year for 2 years, added every year (in ₹).
13. 13.Find the compound interest on ₹46784 at 25% per year for 3 years, added every year (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹12500 at 12% per year for 2 years (in ₹)?
15. 15.Find the amount when ₹18400 is invested at 15% per year compound interest for 2 years (in ₹).
16. 16.Find the amount when ₹38800 is invested at 15% per year compound interest for 2 years (in ₹).
17. 17.Find the compound interest on ₹8000 at 5% per year for 3 years, added every year (in ₹).
18. 18.Find the amount when ₹27900 is invested at 10% per year compound interest for 2 years (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹20000 at 25% per year for 2 years (in ₹)?
20. 20.Find the compound interest on ₹6875 at 12% per year for 2 years, added every year (in ₹).
21. 21.Find the compound interest on ₹1875 at 4% per year for 2 years, added every year (in ₹).
22. 22.Find the compound interest on ₹16000 at 5% per year for 2 years, added every year (in ₹).
23. 23.Find the compound interest on ₹16000 at 15% per year for 3 years, added every year (in ₹).
24. 24.Find the amount when ₹12000 is invested at 15% per year compound interest for 2 years (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹15000 at 12% per year for 2 years (in ₹)?
26. 26.Find the amount when ₹49375 is invested at 4% per year compound interest for 2 years (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹22500 at 4% per year for 2 years (in ₹)?
28. 28.Find the amount when ₹41000 is invested at 10% per year compound interest for 3 years (in ₹).
29. 29.Find the compound interest on ₹47600 at 15% per year for 2 years, added every year (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹2800 at 25% per year for 2 years (in ₹)?
31. 31.What is the difference between the compound interest and the simple interest on ₹16800 at 5% per year for 2 years (in ₹)?
32. 32.Find the amount when ₹20125 is invested at 20% per year compound interest for 3 years (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹47500 at 4% per year for 2 years (in ₹)?
34. 34.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹15000 at 8% per year for 2 years (in ₹)?
36. 36.Find the amount when ₹40000 is invested at 15% per year compound interest for 3 years (in ₹).
37. 37.Find the amount when ₹32000 is invested at 15% per year compound interest for 3 years (in ₹).
38. 38.Find the amount when ₹11056 is invested at 25% per year compound interest for 2 years (in ₹).
39. 39.Find the compound interest on ₹16976 at 25% per year for 2 years, added every year (in ₹).
40. 40.Find the amount when ₹13750 is invested at 12% per year compound interest for 2 years (in ₹).

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