Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 11 · 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 ₹32125 is invested at 20% per year compound interest for 3 years (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹42000 at 5% per year for 2 years (in ₹)?
3. 3.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹20000 at 8% per year for 2 years (in ₹)?
5. 5.Find the amount when ₹12625 is invested at 20% per year compound interest for 2 years (in ₹).
6. 6.Find the amount when ₹31250 is invested at 4% per year compound interest for 2 years (in ₹).
7. 7.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹21200 at 15% per year for 2 years (in ₹)?
9. 9.Find the compound interest on ₹47700 at 10% per year for 2 years, added every year (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹16900 at 10% per year for 2 years (in ₹)?
11. 11.Find the amount when ₹14375 is invested at 12% per year compound interest for 2 years (in ₹).
12. 12.Find the amount when ₹17200 is invested at 5% per year compound interest for 2 years (in ₹).
13. 13.Find the compound interest on ₹3000 at 10% per year for 3 years, added every year (in ₹).
14. 14.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹15500 at 10% per year for 2 years (in ₹)?
16. 16.Find the compound interest on ₹13600 at 5% per year for 2 years, added every year (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹18800 at 15% per year for 2 years (in ₹)?
18. 18.Find the amount when ₹35250 is invested at 20% per year compound interest for 3 years (in ₹).
19. 19.Find the amount when ₹5600 is invested at 15% per year compound interest for 2 years (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹24600 at 10% per year for 2 years (in ₹)?
21. 21.Find the amount when ₹44750 is invested at 20% per year compound interest for 3 years (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹35000 at 4% per year for 2 years (in ₹)?
23. 23.Find the amount when ₹23125 is invested at 4% per year compound interest for 2 years (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹50000 at 4% per year for 2 years (in ₹)?
25. 25.Find the amount when ₹19375 is invested at 8% per year compound interest for 2 years (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹10700 at 10% per year for 2 years (in ₹)?
27. 27.Find the amount when ₹49000 is invested at 10% per year compound interest for 3 years (in ₹).
28. 28.Find the compound interest on ₹24000 at 15% per year for 3 years, added every year (in ₹).
29. 29.Find the amount when ₹125 is invested at 20% per year compound interest for 2 years (in ₹).
30. 30.Find the amount when ₹2875 is invested at 20% per year compound interest for 3 years (in ₹).
31. 31.Find the compound interest on ₹36600 at 10% per year for 2 years, added every year (in ₹).
32. 32.Find the compound interest on ₹31250 at 8% per year for 3 years, added every year (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹8800 at 5% per year for 2 years (in ₹)?
34. 34.Find the amount when ₹44000 is invested at 5% per year compound interest for 2 years (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹37500 at 8% per year for 2 years (in ₹)?
36. 36.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
37. 37.Find the compound interest on ₹7000 at 10% per year for 3 years, added every year (in ₹).
38. 38.Find the compound interest on ₹41200 at 5% per year for 2 years, added every year (in ₹).
39. 39.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
40. 40.Find the amount when ₹24000 is invested at 5% per year compound interest for 3 years (in ₹).

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