Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 2 · 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 ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
2. 2.Find the amount when ₹45525 is invested at 20% per year compound interest for 2 years (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹7700 at 20% per year for 2 years (in ₹)?
4. 4.Find the compound interest on ₹48 at 25% per year for 2 years, added every year (in ₹).
5. 5.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
6. 6.Find the amount when ₹4000 is invested at 15% per year compound interest for 2 years (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹15000 at 8% per year for 2 years (in ₹)?
8. 8.Find the amount when ₹48000 is invested at 10% per year compound interest for 3 years (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹22500 at 8% per year for 2 years (in ₹)?
10. 10.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
11. 11.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
12. 12.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
13. 13.Find the compound interest on ₹35264 at 25% per year for 3 years, added every year (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹20400 at 15% per year for 2 years (in ₹)?
15. 15.What is the difference between the compound interest and the simple interest on ₹42000 at 20% per year for 2 years (in ₹)?
16. 16.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹15000 at 4% per year for 2 years (in ₹)?
18. 18.Find the compound interest on ₹40000 at 15% per year for 3 years, added every year (in ₹).
19. 19.Find the compound interest on ₹28300 at 20% per year for 2 years, added every year (in ₹).
20. 20.Find the compound interest on ₹30125 at 20% per year for 3 years, added every year (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹48000 at 25% per year for 2 years (in ₹)?
22. 22.What is the difference between the compound interest and the simple interest on ₹5000 at 4% per year for 2 years (in ₹)?
23. 23.What is the difference between the compound interest and the simple interest on ₹40000 at 4% per year for 2 years (in ₹)?
24. 24.Find the amount when ₹27200 is invested at 15% per year compound interest for 2 years (in ₹).
25. 25.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
26. 26.Find the amount when ₹24000 is invested at 15% per year compound interest for 3 years (in ₹).
27. 27.Find the compound interest on ₹45440 at 25% per year for 3 years, added every year (in ₹).
28. 28.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹300 at 20% per year for 2 years (in ₹)?
30. 30.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
31. 31.Find the compound interest on ₹3750 at 12% per year for 2 years, added every year (in ₹).
32. 32.Find the amount when ₹25152 is invested at 25% per year compound interest for 3 years (in ₹).
33. 33.Find the amount when ₹9600 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 ₹48800 at 15% per year for 2 years (in ₹)?
35. 35.What is the difference between the compound interest and the simple interest on ₹4200 at 20% per year for 2 years (in ₹)?
36. 36.What is the difference between the compound interest and the simple interest on ₹12500 at 8% per year for 2 years (in ₹)?
37. 37.Find the amount when ₹16925 is invested at 20% per year compound interest for 2 years (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹12800 at 5% per year for 2 years (in ₹)?
39. 39.Find the compound interest on ₹875 at 20% per year for 3 years, added every year (in ₹).
40. 40.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).

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