Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 456 · 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 ₹15625 at 12% per year for 3 years, added every year (in ₹).
2. 2.Find the amount when ₹21275 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 ₹27500 at 12% per year for 2 years (in ₹)?
4. 4.Find the compound interest on ₹11300 at 10% per year for 2 years, added every year (in ₹).
5. 5.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
6. 6.Find the compound interest on ₹46875 at 4% per year for 3 years, added every year (in ₹).
7. 7.Find the amount when ₹7000 is invested at 10% per year compound interest for 3 years (in ₹).
8. 8.Find the compound interest on ₹31250 at 4% per year for 3 years, added every year (in ₹).
9. 9.Find the compound interest on ₹39875 at 20% per year for 3 years, added every year (in ₹).
10. 10.Find the compound interest on ₹40000 at 5% per year for 3 years, added every year (in ₹).
11. 11.Find the amount when ₹49200 is invested at 5% per year compound interest for 2 years (in ₹).
12. 12.Find the amount when ₹11250 is invested at 8% per year compound interest for 2 years (in ₹).
13. 13.Find the compound interest on ₹30000 at 12% per year for 2 years, added every year (in ₹).
14. 14.Find the amount when ₹2000 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 ₹48700 at 20% per year for 2 years (in ₹)?
16. 16.Find the amount when ₹42500 is invested at 10% per year compound interest for 2 years (in ₹).
17. 17.Find the compound interest on ₹26400 at 10% per year for 2 years, added every year (in ₹).
18. 18.Find the amount when ₹32000 is invested at 15% per year compound interest for 3 years (in ₹).
19. 19.Find the amount when ₹50000 is invested at 5% per year compound interest for 2 years (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹37500 at 12% per year for 2 years (in ₹)?
21. 21.Find the compound interest on ₹35600 at 10% per year for 2 years, added every year (in ₹).
22. 22.Find the amount when ₹43750 is invested at 12% per year compound interest for 2 years (in ₹).
23. 23.Find the amount when ₹20400 is invested at 20% per year compound interest for 2 years (in ₹).
24. 24.Find the compound interest on ₹11250 at 8% per year for 2 years, added every year (in ₹).
25. 25.Find the compound interest on ₹33600 at 5% per year for 2 years, added every year (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹2800 at 20% per year for 2 years (in ₹)?
27. 27.Find the compound interest on ₹12000 at 10% per year for 3 years, added every year (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹11400 at 10% per year for 2 years (in ₹)?
29. 29.Find the amount when ₹36700 is invested at 20% per year compound interest for 2 years (in ₹).
30. 30.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
31. 31.Find the amount when ₹44352 is invested at 25% per year compound interest for 2 years (in ₹).
32. 32.Find the compound interest on ₹19375 at 8% per year for 2 years, added every year (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹44100 at 20% per year for 2 years (in ₹)?
34. 34.Find the amount when ₹20000 is invested at 8% per year compound interest for 2 years (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹45000 at 8% per year for 2 years (in ₹)?
36. 36.Find the amount when ₹6800 is invested at 5% per year compound interest for 2 years (in ₹).
37. 37.Find the amount when ₹25750 is invested at 20% per year compound interest for 2 years (in ₹).
38. 38.Find the amount when ₹46000 is invested at 5% per year compound interest for 2 years (in ₹).
39. 39.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
40. 40.Find the amount when ₹39200 is invested at 15% per year compound interest for 2 years (in ₹).

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