Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 450 · 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 ₹32000 is invested at 15% per year compound interest for 3 years (in ₹).
2. 2.Find the amount when ₹38720 is invested at 25% per year compound interest for 3 years (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹18400 at 15% per year for 2 years (in ₹)?
4. 4.Find the compound interest on ₹48000 at 5% per year for 3 years, added every year (in ₹).
5. 5.Find the compound interest on ₹43000 at 10% per year for 3 years, added every year (in ₹).
6. 6.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
7. 7.Find the amount when ₹24375 is invested at 4% per year compound interest for 2 years (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹11600 at 5% per year for 2 years (in ₹)?
9. 9.Find the compound interest on ₹15175 at 20% per year for 2 years, added every year (in ₹).
10. 10.Find the amount when ₹2500 is invested at 4% per year compound interest for 2 years (in ₹).
11. 11.Find the amount when ₹25000 is invested at 10% per year compound interest for 3 years (in ₹).
12. 12.Find the compound interest on ₹16000 at 15% per year for 3 years, added every year (in ₹).
13. 13.Find the compound interest on ₹3072 at 25% per year for 3 years, added every year (in ₹).
14. 14.Find the amount when ₹15000 is invested at 10% per year compound interest for 3 years (in ₹).
15. 15.Find the amount when ₹12000 is invested at 15% per year compound interest for 2 years (in ₹).
16. 16.Find the compound interest on ₹46875 at 4% per year for 3 years, added every year (in ₹).
17. 17.Find the amount when ₹10400 is invested at 5% per year compound interest for 2 years (in ₹).
18. 18.Find the compound interest on ₹40000 at 15% per year for 2 years, added every year (in ₹).
19. 19.Find the amount when ₹29525 is invested at 20% per year compound interest for 2 years (in ₹).
20. 20.Find the compound interest on ₹31800 at 10% per year for 2 years, added every year (in ₹).
21. 21.Find the amount when ₹48000 is invested at 15% per year compound interest for 3 years (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹20900 at 20% per year for 2 years (in ₹)?
23. 23.What is the difference between the compound interest and the simple interest on ₹13600 at 20% per year for 2 years (in ₹)?
24. 24.What is the difference between the compound interest and the simple interest on ₹19700 at 10% per year for 2 years (in ₹)?
25. 25.Find the amount when ₹48000 is invested at 5% per year compound interest for 3 years (in ₹).
26. 26.Find the amount when ₹16400 is invested at 5% per year compound interest for 2 years (in ₹).
27. 27.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹28800 at 25% per year for 2 years (in ₹)?
29. 29.Find the compound interest on ₹8000 at 5% per year for 3 years, added every year (in ₹).
30. 30.Find the compound interest on ₹9375 at 12% per year for 2 years, added every year (in ₹).
31. 31.Find the compound interest on ₹48000 at 10% per year for 3 years, added every year (in ₹).
32. 32.Find the amount when ₹40576 is invested at 25% per year compound interest for 2 years (in ₹).
33. 33.Find the amount when ₹16875 is invested at 20% per year compound interest for 3 years (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹41600 at 15% per year for 2 years (in ₹)?
35. 35.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹11100 at 20% per year for 2 years (in ₹)?
37. 37.What is the difference between the compound interest and the simple interest on ₹7500 at 12% per year for 2 years (in ₹)?
38. 38.What is the difference between the compound interest and the simple interest on ₹4400 at 5% per year for 2 years (in ₹)?
39. 39.What is the difference between the compound interest and the simple interest on ₹35000 at 8% per year for 2 years (in ₹)?
40. 40.Find the amount when ₹8192 is invested at 25% per year compound interest for 2 years (in ₹).

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