Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 788 · 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 ₹20525 is invested at 20% per year compound interest for 2 years (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹17500 at 8% per year for 2 years (in ₹)?
3. 3.Find the amount when ₹29825 is invested at 20% per year compound interest for 2 years (in ₹).
4. 4.Find the compound interest on ₹8950 at 20% per year for 2 years, added every year (in ₹).
5. 5.Find the compound interest on ₹6880 at 25% per year for 2 years, added every year (in ₹).
6. 6.Find the amount when ₹7500 is invested at 4% per year compound interest for 2 years (in ₹).
7. 7.Find the amount when ₹1600 is invested at 15% per year compound interest for 2 years (in ₹).
8. 8.Find the compound interest on ₹16000 at 15% per year for 3 years, added every year (in ₹).
9. 9.Find the compound interest on ₹31600 at 5% per year for 2 years, added every year (in ₹).
10. 10.Find the amount when ₹21056 is invested at 25% per year compound interest for 3 years (in ₹).
11. 11.Find the amount when ₹12000 is invested at 10% per year compound interest for 3 years (in ₹).
12. 12.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹15000 at 8% per year for 2 years (in ₹)?
14. 14.Find the compound interest on ₹24000 at 5% per year for 3 years, added every year (in ₹).
15. 15.Find the compound interest on ₹48000 at 5% per year for 3 years, added every year (in ₹).
16. 16.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹44800 at 15% per year for 2 years (in ₹)?
18. 18.What is the difference between the compound interest and the simple interest on ₹10800 at 10% per year for 2 years (in ₹)?
19. 19.Find the compound interest on ₹2250 at 20% per year for 3 years, added every year (in ₹).
20. 20.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹26000 at 25% per year for 2 years (in ₹)?
22. 22.What is the difference between the compound interest and the simple interest on ₹34800 at 20% per year for 2 years (in ₹)?
23. 23.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
24. 24.Find the amount when ₹46000 is invested at 5% per year compound interest for 2 years (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹48000 at 15% per year for 2 years (in ₹)?
26. 26.Find the amount when ₹5000 is invested at 4% per year compound interest for 2 years (in ₹).
27. 27.Find the compound interest on ₹1216 at 25% per year for 2 years, added every year (in ₹).
28. 28.Find the amount when ₹24375 is invested at 8% per year compound interest for 2 years (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹22500 at 4% per year for 2 years (in ₹)?
30. 30.What is the difference between the compound interest and the simple interest on ₹10900 at 10% per year for 2 years (in ₹)?
31. 31.Find the amount when ₹24000 is invested at 10% per year compound interest for 3 years (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹34800 at 15% per year for 2 years (in ₹)?
33. 33.Find the amount when ₹4375 is invested at 12% per year compound interest for 2 years (in ₹).
34. 34.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
35. 35.Find the amount when ₹5200 is invested at 5% per year compound interest for 2 years (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹30000 at 12% per year for 2 years (in ₹)?
37. 37.What is the difference between the compound interest and the simple interest on ₹10000 at 8% per year for 2 years (in ₹)?
38. 38.Find the compound interest on ₹40400 at 5% per year for 2 years, added every year (in ₹).
39. 39.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
40. 40.Find the compound interest on ₹23500 at 20% per year for 2 years, added every year (in ₹).

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