Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 918 · 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.What is the difference between the compound interest and the simple interest on ₹2500 at 8% per year for 2 years (in ₹)?
2. 2.Find the compound interest on ₹7000 at 10% per year for 3 years, added every year (in ₹).
3. 3.Find the amount when ₹16000 is invested at 15% per year compound interest for 3 years (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹22800 at 10% per year for 2 years (in ₹)?
5. 5.What is the difference between the compound interest and the simple interest on ₹42500 at 8% per year for 2 years (in ₹)?
6. 6.What is the difference between the compound interest and the simple interest on ₹6000 at 20% per year for 2 years (in ₹)?
7. 7.What is the difference between the compound interest and the simple interest on ₹36800 at 10% per year for 2 years (in ₹)?
8. 8.Find the amount when ₹17500 is invested at 20% per year compound interest for 3 years (in ₹).
9. 9.Find the amount when ₹39200 is invested at 5% per year compound interest for 2 years (in ₹).
10. 10.Find the compound interest on ₹6000 at 20% per year for 3 years, added every year (in ₹).
11. 11.Find the amount when ₹3750 is invested at 4% per year compound interest for 2 years (in ₹).
12. 12.Find the compound interest on ₹3200 at 10% per year for 2 years, added every year (in ₹).
13. 13.Find the amount when ₹26000 is invested at 5% per year compound interest for 2 years (in ₹).
14. 14.Find the amount when ₹22000 is invested at 10% per year compound interest for 3 years (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹35000 at 8% per year for 2 years (in ₹)?
16. 16.Find the amount when ₹44000 is invested at 15% per year compound interest for 2 years (in ₹).
17. 17.Find the amount when ₹34800 is invested at 5% per year compound interest for 2 years (in ₹).
18. 18.Find the amount when ₹13125 is invested at 4% per year compound interest for 2 years (in ₹).
19. 19.Find the compound interest on ₹26688 at 25% per year for 3 years, added every year (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹31300 at 10% per year for 2 years (in ₹)?
21. 21.Find the compound interest on ₹29248 at 25% per year for 2 years, added every year (in ₹).
22. 22.Find the compound interest on ₹8000 at 5% per year for 3 years, added every year (in ₹).
23. 23.Find the compound interest on ₹26375 at 20% per year for 3 years, added every year (in ₹).
24. 24.Find the compound interest on ₹45000 at 10% per year for 3 years, added every year (in ₹).
25. 25.Find the amount when ₹14400 is invested at 10% per year compound interest for 2 years (in ₹).
26. 26.Find the amount when ₹21200 is invested at 5% per year compound interest for 2 years (in ₹).
27. 27.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹3600 at 25% per year for 2 years (in ₹)?
29. 29.Find the amount when ₹31250 is invested at 20% per year compound interest for 3 years (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹19800 at 10% per year for 2 years (in ₹)?
31. 31.What is the difference between the compound interest and the simple interest on ₹12500 at 12% per year for 2 years (in ₹)?
32. 32.What is the difference between the compound interest and the simple interest on ₹27500 at 4% per year for 2 years (in ₹)?
33. 33.Find the compound interest on ₹48000 at 5% per year for 3 years, added every year (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹36800 at 5% per year for 2 years (in ₹)?
35. 35.Find the compound interest on ₹45625 at 12% per year for 2 years, added every year (in ₹).
36. 36.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
37. 37.Find the amount when ₹36000 is invested at 15% per year compound interest for 2 years (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹12500 at 8% per year for 2 years (in ₹)?
39. 39.What is the difference between the compound interest and the simple interest on ₹2800 at 25% per year for 2 years (in ₹)?
40. 40.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).

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