Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 324 · 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 ₹10000 is invested at 12% per year compound interest for 2 years (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹20900 at 10% per year for 2 years (in ₹)?
3. 3.What is the difference between the compound interest and the simple interest on ₹10000 at 4% per year for 2 years (in ₹)?
4. 4.What is the difference between the compound interest and the simple interest on ₹34800 at 5% per year for 2 years (in ₹)?
5. 5.Find the compound interest on ₹16000 at 15% per year for 3 years, added every year (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 ₹8400 at 15% per year for 2 years, added every year (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹19700 at 20% per year for 2 years (in ₹)?
9. 9.What is the difference between the compound interest and the simple interest on ₹37500 at 12% per year for 2 years (in ₹)?
10. 10.What is the difference between the compound interest and the simple interest on ₹13200 at 5% per year for 2 years (in ₹)?
11. 11.What is the difference between the compound interest and the simple interest on ₹5600 at 10% per year for 2 years (in ₹)?
12. 12.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹7500 at 4% per year for 2 years (in ₹)?
14. 14.What is the difference between the compound interest and the simple interest on ₹4400 at 15% per year for 2 years (in ₹)?
15. 15.Find the compound interest on ₹9800 at 10% per year for 2 years, added every year (in ₹).
16. 16.Find the amount when ₹44000 is invested at 15% per year compound interest for 2 years (in ₹).
17. 17.Find the compound interest on ₹4864 at 25% per year for 3 years, added every year (in ₹).
18. 18.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
19. 19.Find the compound interest on ₹1600 at 5% per year for 2 years, added every year (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹2500 at 12% per year for 2 years (in ₹)?
21. 21.What is the difference between the compound interest and the simple interest on ₹17500 at 12% per year for 2 years (in ₹)?
22. 22.Find the amount when ₹19375 is invested at 8% per year compound interest for 2 years (in ₹).
23. 23.Find the compound interest on ₹28000 at 10% per year for 3 years, added every year (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹39700 at 10% per year for 2 years (in ₹)?
25. 25.Find the compound interest on ₹44400 at 10% per year for 2 years, added every year (in ₹).
26. 26.Find the amount when ₹14448 is invested at 25% per year compound interest for 2 years (in ₹).
27. 27.Find the amount when ₹15975 is invested at 20% per year compound interest for 2 years (in ₹).
28. 28.Find the amount when ₹1200 is invested at 10% per year compound interest for 2 years (in ₹).
29. 29.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹7300 at 10% per year for 2 years (in ₹)?
31. 31.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹9200 at 15% per year for 2 years (in ₹)?
33. 33.What is the difference between the compound interest and the simple interest on ₹22500 at 8% per year for 2 years (in ₹)?
34. 34.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
35. 35.Find the amount when ₹12416 is invested at 25% per year compound interest for 3 years (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹42500 at 12% per year for 2 years (in ₹)?
37. 37.Find the compound interest on ₹40800 at 5% per year for 2 years, added every year (in ₹).
38. 38.Find the compound interest on ₹1600 at 15% per year for 2 years, added every year (in ₹).
39. 39.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
40. 40.Find the amount when ₹37200 is invested at 15% per year compound interest for 2 years (in ₹).

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