Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 91 · 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 ₹15625 at 4% per year for 3 years, added every year (in ₹).
2. 2.Find the amount when ₹2500 is invested at 12% per year compound interest 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.Find the amount when ₹40625 is invested at 4% per year compound interest for 2 years (in ₹).
5. 5.Find the amount when ₹13125 is invested at 4% per year compound interest for 2 years (in ₹).
6. 6.Find the amount when ₹19375 is invested at 12% per year compound interest for 2 years (in ₹).
7. 7.Find the amount when ₹9800 is invested at 10% per year compound interest for 2 years (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹39200 at 10% per year for 2 years (in ₹)?
9. 9.What is the difference between the compound interest and the simple interest on ₹3400 at 10% per year for 2 years (in ₹)?
10. 10.Find the compound interest on ₹9200 at 5% per year for 2 years, added every year (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹27500 at 8% per year for 2 years (in ₹)?
12. 12.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹40000 at 15% per year for 2 years (in ₹)?
14. 14.Find the compound interest on ₹4375 at 20% per year for 3 years, added every year (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹35000 at 4% per year for 2 years (in ₹)?
16. 16.Find the compound interest on ₹42500 at 4% per year for 2 years, added every year (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹18800 at 25% per year for 2 years (in ₹)?
18. 18.What is the difference between the compound interest and the simple interest on ₹20000 at 25% per year for 2 years (in ₹)?
19. 19.What is the difference between the compound interest and the simple interest on ₹2800 at 15% per year for 2 years (in ₹)?
20. 20.What is the difference between the compound interest and the simple interest on ₹18400 at 15% per year for 2 years (in ₹)?
21. 21.Find the compound interest on ₹1250 at 8% per year for 2 years, added every year (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹47500 at 8% per year for 2 years (in ₹)?
23. 23.What is the difference between the compound interest and the simple interest on ₹10400 at 15% per year for 2 years (in ₹)?
24. 24.What is the difference between the compound interest and the simple interest on ₹42500 at 12% per year for 2 years (in ₹)?
25. 25.Find the amount when ₹4000 is invested at 10% per year compound interest for 3 years (in ₹).
26. 26.Find the compound interest on ₹8000 at 10% per year for 3 years, added every year (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹43600 at 5% per year for 2 years (in ₹)?
28. 28.Find the amount when ₹22500 is invested at 10% per year compound interest for 2 years (in ₹).
29. 29.Find the amount when ₹6625 is invested at 20% per year compound interest for 3 years (in ₹).
30. 30.Find the compound interest on ₹1375 at 20% per year for 2 years, added every year (in ₹).
31. 31.What is the difference between the compound interest and the simple interest on ₹16400 at 5% per year for 2 years (in ₹)?
32. 32.Find the amount when ₹4375 is invested at 12% per year compound interest for 2 years (in ₹).
33. 33.Find the amount when ₹6784 is invested at 25% per year compound interest for 3 years (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹23400 at 20% per year for 2 years (in ₹)?
35. 35.What is the difference between the compound interest and the simple interest on ₹12400 at 25% per year for 2 years (in ₹)?
36. 36.What is the difference between the compound interest and the simple interest on ₹45000 at 4% per year for 2 years (in ₹)?
37. 37.Find the amount when ₹39375 is invested at 4% per year compound interest for 2 years (in ₹).
38. 38.Find the compound interest on ₹46272 at 25% per year for 3 years, added every year (in ₹).
39. 39.Find the compound interest on ₹23800 at 10% per year for 2 years, added every year (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹12500 at 12% per year for 2 years (in ₹)?

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