Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 756 · 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 ₹7000 at 10% per year for 3 years, added every year (in ₹).
2. 2.Find the amount when ₹31100 is invested at 10% per year compound interest for 2 years (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹14400 at 5% per year for 2 years (in ₹)?
4. 4.Find the amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
5. 5.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
6. 6.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹11200 at 25% per year for 2 years (in ₹)?
8. 8.What is the difference between the compound interest and the simple interest on ₹15000 at 8% per year for 2 years (in ₹)?
9. 9.Find the amount when ₹8275 is invested at 20% per year compound interest for 2 years (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹30000 at 4% per year for 2 years (in ₹)?
11. 11.What is the difference between the compound interest and the simple interest on ₹25000 at 12% per year for 2 years (in ₹)?
12. 12.Find the compound interest on ₹23675 at 20% per year for 2 years, added every year (in ₹).
13. 13.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
14. 14.Find the compound interest on ₹18000 at 5% per year for 2 years, added every year (in ₹).
15. 15.Find the compound interest on ₹16000 at 15% per year for 3 years, added every year (in ₹).
16. 16.Find the amount when ₹18000 is invested at 10% per year compound interest for 3 years (in ₹).
17. 17.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹900 at 10% per year for 2 years (in ₹)?
19. 19.What is the difference between the compound interest and the simple interest on ₹42200 at 20% per year for 2 years (in ₹)?
20. 20.What is the difference between the compound interest and the simple interest on ₹43600 at 10% per year for 2 years (in ₹)?
21. 21.Find the compound interest on ₹26875 at 12% per year for 2 years, added every year (in ₹).
22. 22.Find the amount when ₹34125 is invested at 20% per year compound interest for 3 years (in ₹).
23. 23.Find the compound interest on ₹29500 at 10% per year for 2 years, added every year (in ₹).
24. 24.Find the compound interest on ₹6000 at 10% per year for 3 years, added every year (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹22800 at 5% per year for 2 years (in ₹)?
26. 26.What is the difference between the compound interest and the simple interest on ₹25600 at 20% per year for 2 years (in ₹)?
27. 27.Find the compound interest on ₹21875 at 12% per year for 2 years, added every year (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹27500 at 12% per year for 2 years (in ₹)?
29. 29.Find the compound interest on ₹30000 at 4% per year for 2 years, added every year (in ₹).
30. 30.Find the compound interest on ₹21200 at 15% per year for 2 years, added every year (in ₹).
31. 31.Find the amount when ₹21900 is invested at 10% per year compound interest for 2 years (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹4000 at 5% per year for 2 years (in ₹)?
33. 33.What is the difference between the compound interest and the simple interest on ₹10000 at 12% per year for 2 years (in ₹)?
34. 34.Find the amount when ₹20496 is invested at 25% per year compound interest for 2 years (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹23200 at 15% per year for 2 years (in ₹)?
36. 36.Find the compound interest on ₹21000 at 10% per year for 3 years, added every year (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹46800 at 25% per year for 2 years (in ₹)?
38. 38.Find the compound interest on ₹1875 at 4% per year for 2 years, added every year (in ₹).
39. 39.Find the compound interest on ₹14144 at 25% per year for 3 years, added every year (in ₹).
40. 40.Find the amount when ₹1600 is invested at 5% per year compound interest for 2 years (in ₹).

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