Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 110 · 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 ₹9000 is invested at 10% per year compound interest for 3 years (in ₹).
2. 2.Find the amount when ₹39600 is invested at 15% per year compound interest for 2 years (in ₹).
3. 3.Find the amount when ₹35125 is invested at 20% per year compound interest for 2 years (in ₹).
4. 4.Find the compound interest on ₹49375 at 12% per year for 2 years, added every year (in ₹).
5. 5.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹42500 at 12% per year for 2 years (in ₹)?
7. 7.Find the compound interest on ₹14800 at 15% per year for 2 years, added every year (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹22500 at 8% per year for 2 years (in ₹)?
9. 9.Find the compound interest on ₹32000 at 5% per year for 3 years, added every year (in ₹).
10. 10.Find the compound interest on ₹5120 at 25% per year for 3 years, added every year (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹45000 at 12% per year for 2 years (in ₹)?
12. 12.What is the difference between the compound interest and the simple interest on ₹1000 at 20% per year for 2 years (in ₹)?
13. 13.Find the amount when ₹38000 is invested at 10% per year compound interest for 3 years (in ₹).
14. 14.Find the compound interest on ₹10625 at 4% per year for 2 years, added every year (in ₹).
15. 15.Find the compound interest on ₹20300 at 10% per year for 2 years, added every year (in ₹).
16. 16.What is the difference between the compound interest and the simple interest on ₹45200 at 15% per year for 2 years (in ₹)?
17. 17.Find the amount when ₹43750 is invested at 12% per year compound interest for 2 years (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹30000 at 12% per year for 2 years (in ₹)?
19. 19.Find the compound interest on ₹49000 at 10% per year for 3 years, added every year (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹18400 at 20% per year for 2 years (in ₹)?
21. 21.What is the difference between the compound interest and the simple interest on ₹41600 at 5% per year for 2 years (in ₹)?
22. 22.Find the compound interest on ₹12400 at 5% per year for 2 years, added every year (in ₹).
23. 23.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
24. 24.Find the amount when ₹21200 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.What is the difference between the compound interest and the simple interest on ₹24800 at 15% per year for 2 years (in ₹)?
27. 27.Find the compound interest on ₹44625 at 20% per year for 3 years, added every year (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹2800 at 25% per year for 2 years (in ₹)?
29. 29.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹30400 at 5% per year for 2 years (in ₹)?
31. 31.Find the compound interest on ₹28750 at 12% per year for 2 years, added every year (in ₹).
32. 32.Find the amount when ₹9375 is invested at 8% per year compound interest for 2 years (in ₹).
33. 33.Find the amount when ₹40625 is invested at 8% per year compound interest for 2 years (in ₹).
34. 34.Find the amount when ₹19800 is invested at 10% per year compound interest for 2 years (in ₹).
35. 35.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
36. 36.Find the compound interest on ₹39600 at 5% per year for 2 years, added every year (in ₹).
37. 37.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
38. 38.Find the compound interest on ₹1700 at 10% per year for 2 years, added every year (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 ₹2425 is invested at 20% per year compound interest for 2 years (in ₹).

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