Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 623 · 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 ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
2. 2.Find the compound interest on ₹1600 at 5% per year for 2 years, added every year (in ₹).
3. 3.Find the amount when ₹24000 is invested at 15% per year compound interest for 3 years (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹24400 at 20% per year for 2 years (in ₹)?
5. 5.What is the difference between the compound interest and the simple interest on ₹21300 at 20% per year for 2 years (in ₹)?
6. 6.Find the compound interest on ₹8432 at 25% per year for 2 years, added every year (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹24600 at 20% per year for 2 years (in ₹)?
8. 8.What is the difference between the compound interest and the simple interest on ₹13200 at 15% per year for 2 years (in ₹)?
9. 9.Find the compound interest on ₹40000 at 5% per year for 3 years, added every year (in ₹).
10. 10.Find the compound interest on ₹28325 at 20% per year for 2 years, added every year (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹5000 at 8% per year for 2 years (in ₹)?
12. 12.Find the amount when ₹37600 is invested at 5% per year compound interest for 2 years (in ₹).
13. 13.Find the amount when ₹400 is invested at 5% per year compound interest for 2 years (in ₹).
14. 14.Find the amount when ₹50000 is invested at 4% per year compound interest for 2 years (in ₹).
15. 15.Find the compound interest on ₹36500 at 10% per year for 2 years, added every year (in ₹).
16. 16.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹24500 at 20% per year for 2 years (in ₹)?
18. 18.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
19. 19.Find the compound interest on ₹34176 at 25% per year for 3 years, added every year (in ₹).
20. 20.Find the compound interest on ₹31250 at 4% per year for 3 years, added every year (in ₹).
21. 21.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
22. 22.Find the amount when ₹30000 is invested at 8% per year compound interest for 2 years (in ₹).
23. 23.Find the compound interest on ₹3000 at 10% per year for 3 years, added every year (in ₹).
24. 24.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
25. 25.Find the amount when ₹27200 is invested at 20% per year compound interest for 2 years (in ₹).
26. 26.Find the compound interest on ₹9275 at 20% per year for 2 years, added every year (in ₹).
27. 27.Find the compound interest on ₹48000 at 5% per year for 3 years, added every year (in ₹).
28. 28.Find the amount when ₹31200 is invested at 5% per year compound interest for 2 years (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹31200 at 20% per year for 2 years (in ₹)?
30. 30.Find the compound interest on ₹8000 at 5% per year for 3 years, added every year (in ₹).
31. 31.Find the compound interest on ₹19375 at 20% per year for 3 years, added every year (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹28400 at 15% per year for 2 years (in ₹)?
33. 33.Find the amount when ₹14000 is invested at 5% per year compound interest for 2 years (in ₹).
34. 34.Find the amount when ₹45312 is invested at 25% per year compound interest for 2 years (in ₹).
35. 35.Find the compound interest on ₹36000 at 15% per year for 2 years, added every year (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹4500 at 10% per year for 2 years (in ₹)?
37. 37.Find the compound interest on ₹27625 at 20% per year for 3 years, added every year (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹25200 at 5% per year for 2 years (in ₹)?
39. 39.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹45000 at 4% per year for 2 years (in ₹)?

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