Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 730 · 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.What is the difference between the compound interest and the simple interest on ₹7200 at 20% per year for 2 years (in ₹)?
2. 2.Find the compound interest on ₹33000 at 10% per year for 3 years, added every year (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹49100 at 10% per year for 2 years (in ₹)?
4. 4.What is the difference between the compound interest and the simple interest on ₹21200 at 25% per year for 2 years (in ₹)?
5. 5.Find the amount when ₹5600 is invested at 5% per year compound interest for 2 years (in ₹).
6. 6.Find the compound interest on ₹31875 at 8% per year for 2 years, added every year (in ₹).
7. 7.Find the amount when ₹7872 is invested at 25% per year compound interest for 2 years (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹7200 at 15% per year for 2 years (in ₹)?
9. 9.Find the compound interest on ₹46875 at 4% per year for 3 years, added every year (in ₹).
10. 10.Find the compound interest on ₹21875 at 8% per year for 2 years, added every year (in ₹).
11. 11.Find the amount when ₹9200 is invested at 5% per year compound interest for 2 years (in ₹).
12. 12.Find the compound interest on ₹10725 at 20% per year for 2 years, added every year (in ₹).
13. 13.Find the amount when ₹38000 is invested at 10% per year compound interest for 2 years (in ₹).
14. 14.Find the compound interest on ₹43750 at 20% per year for 3 years, added every year (in ₹).
15. 15.Find the compound interest on ₹35200 at 15% per year for 2 years, added every year (in ₹).
16. 16.Find the amount when ₹5000 is invested at 4% per year compound interest for 2 years (in ₹).
17. 17.Find the compound interest on ₹33750 at 12% per year for 2 years, added every year (in ₹).
18. 18.Find the amount when ₹5625 is invested at 12% per year compound interest for 2 years (in ₹).
19. 19.Find the amount when ₹47600 is invested at 15% per year compound interest for 2 years (in ₹).
20. 20.Find the amount when ₹35000 is invested at 12% per year compound interest for 2 years (in ₹).
21. 21.Find the compound interest on ₹20608 at 25% per year for 3 years, added every year (in ₹).
22. 22.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
23. 23.Find the amount when ₹41250 is invested at 8% per year compound interest for 2 years (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹2500 at 8% per year for 2 years (in ₹)?
25. 25.Find the amount when ₹11875 is invested at 8% per year compound interest for 2 years (in ₹).
26. 26.Find the compound interest on ₹41648 at 25% per year for 2 years, added every year (in ₹).
27. 27.Find the amount when ₹20875 is invested at 20% per year compound interest for 2 years (in ₹).
28. 28.Find the compound interest on ₹6000 at 10% per year for 3 years, added every year (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹5000 at 4% per year for 2 years (in ₹)?
30. 30.Find the compound interest on ₹44320 at 25% per year for 2 years, added every year (in ₹).
31. 31.Find the amount when ₹625 is invested at 12% per year compound interest for 2 years (in ₹).
32. 32.Find the compound interest on ₹40000 at 5% per year for 3 years, added every year (in ₹).
33. 33.Find the compound interest on ₹33536 at 25% per year for 3 years, added every year (in ₹).
34. 34.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹37100 at 10% per year for 2 years (in ₹)?
36. 36.What is the difference between the compound interest and the simple interest on ₹12400 at 20% per year for 2 years (in ₹)?
37. 37.Find the compound interest on ₹31250 at 4% per year for 3 years, added every year (in ₹).
38. 38.Find the amount when ₹44400 is invested at 15% per year compound interest for 2 years (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹5000 at 12% per year for 2 years (in ₹)?
40. 40.Find the amount when ₹40000 is invested at 12% per year compound interest for 2 years (in ₹).

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