Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 280 · 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 ₹19500 at 10% per year for 2 years, added every year (in ₹).
2. 2.Find the compound interest on ₹38464 at 25% per year for 3 years, added every year (in ₹).
3. 3.Find the compound interest on ₹45700 at 10% per year for 2 years, added every year (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹21600 at 25% per year for 2 years (in ₹)?
5. 5.Find the compound interest on ₹12992 at 25% per year for 3 years, added every year (in ₹).
6. 6.Find the amount when ₹41875 is invested at 4% per year compound interest for 2 years (in ₹).
7. 7.Find the amount when ₹7600 is invested at 5% per year compound interest for 2 years (in ₹).
8. 8.Find the amount when ₹17000 is invested at 20% per year compound interest for 3 years (in ₹).
9. 9.Find the compound interest on ₹3300 at 10% per year for 2 years, added every year (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹35000 at 8% per year for 2 years (in ₹)?
11. 11.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
12. 12.Find the compound interest on ₹50000 at 4% per year for 2 years, added every year (in ₹).
13. 13.Find the amount when ₹42800 is invested at 5% per year compound interest for 2 years (in ₹).
14. 14.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹50000 at 12% per year for 2 years (in ₹)?
16. 16.What is the difference between the compound interest and the simple interest on ₹40000 at 12% per year for 2 years (in ₹)?
17. 17.What is the difference between the compound interest and the simple interest on ₹25000 at 8% per year for 2 years (in ₹)?
18. 18.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
19. 19.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
20. 20.Find the compound interest on ₹31250 at 4% per year for 3 years, added every year (in ₹).
21. 21.Find the compound interest on ₹46875 at 4% per year for 3 years, added every year (in ₹).
22. 22.Find the amount when ₹22000 is invested at 5% per year compound interest for 2 years (in ₹).
23. 23.Find the compound interest on ₹33808 at 25% per year for 2 years, added every year (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹30000 at 12% per year for 2 years (in ₹)?
25. 25.Find the amount when ₹50000 is invested at 12% per year compound interest for 2 years (in ₹).
26. 26.Find the amount when ₹1000 is invested at 10% per year compound interest for 2 years (in ₹).
27. 27.Find the amount when ₹29400 is invested at 10% per year compound interest for 2 years (in ₹).
28. 28.Find the amount when ₹30625 is invested at 12% per year compound interest for 2 years (in ₹).
29. 29.Find the amount when ₹43175 is invested at 20% per year compound interest for 2 years (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹14600 at 10% per year for 2 years (in ₹)?
31. 31.Find the amount when ₹13275 is invested at 20% per year compound interest for 2 years (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹30000 at 8% per year for 2 years (in ₹)?
33. 33.What is the difference between the compound interest and the simple interest on ₹42800 at 10% per year for 2 years (in ₹)?
34. 34.Find the compound interest on ₹16000 at 15% per year for 3 years, added every year (in ₹).
35. 35.Find the compound interest on ₹525 at 20% per year for 2 years, added every year (in ₹).
36. 36.Find the amount when ₹34800 is invested at 5% per year compound interest for 2 years (in ₹).
37. 37.Find the amount when ₹24000 is invested at 20% per year compound interest for 3 years (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹20000 at 4% per year for 2 years (in ₹)?
39. 39.Find the amount when ₹27500 is invested at 20% per year compound interest for 3 years (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹20000 at 20% per year for 2 years (in ₹)?

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