Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 725 · 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 ₹21950 is invested at 20% per year compound interest for 2 years (in ₹).
2. 2.Find the amount when ₹30675 is invested at 20% per year compound interest for 2 years (in ₹).
3. 3.Find the compound interest on ₹11200 at 5% per year for 2 years, added every year (in ₹).
4. 4.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹10000 at 8% per year for 2 years (in ₹)?
6. 6.Find the amount when ₹34928 is invested at 25% per year compound interest for 2 years (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹50000 at 8% per year for 2 years (in ₹)?
8. 8.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹31300 at 10% per year for 2 years (in ₹)?
10. 10.Find the amount when ₹15968 is invested at 25% per year compound interest for 2 years (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹31200 at 15% per year for 2 years (in ₹)?
12. 12.Find the compound interest on ₹35000 at 12% per year for 2 years, added every year (in ₹).
13. 13.Find the compound interest on ₹25904 at 25% per year for 2 years, added every year (in ₹).
14. 14.Find the compound interest on ₹44000 at 10% per year for 3 years, added every year (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹42500 at 12% per year for 2 years (in ₹)?
16. 16.Find the amount when ₹9000 is invested at 10% per year compound interest for 3 years (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹2500 at 8% per year for 2 years (in ₹)?
18. 18.What is the difference between the compound interest and the simple interest on ₹45200 at 5% per year for 2 years (in ₹)?
19. 19.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
20. 20.Find the compound interest on ₹26000 at 10% per year for 3 years, added every year (in ₹).
21. 21.Find the amount when ₹42240 is invested at 25% per year compound interest for 2 years (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹29000 at 20% per year for 2 years (in ₹)?
23. 23.Find the compound interest on ₹19300 at 20% per year for 2 years, added every year (in ₹).
24. 24.Find the amount when ₹25600 is invested at 5% per year compound interest for 2 years (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹6000 at 15% per year for 2 years (in ₹)?
26. 26.What is the difference between the compound interest and the simple interest on ₹25000 at 8% per year for 2 years (in ₹)?
27. 27.Find the amount when ₹38544 is invested at 25% per year compound interest for 2 years (in ₹).
28. 28.Find the compound interest on ₹39375 at 8% per year for 2 years, added every year (in ₹).
29. 29.Find the amount when ₹7900 is invested at 10% per year compound interest for 2 years (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹9100 at 10% per year for 2 years (in ₹)?
31. 31.What is the difference between the compound interest and the simple interest on ₹39100 at 10% per year for 2 years (in ₹)?
32. 32.Find the compound interest on ₹5625 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 ₹50000 at 4% per year for 2 years (in ₹)?
34. 34.Find the compound interest on ₹25750 at 20% per year for 3 years, added every year (in ₹).
35. 35.Find the compound interest on ₹32000 at 5% per year for 3 years, added every year (in ₹).
36. 36.Find the compound interest on ₹30000 at 15% per year for 2 years, added every year (in ₹).
37. 37.Find the amount when ₹26750 is invested at 20% per year compound interest for 3 years (in ₹).
38. 38.Find the amount when ₹12225 is invested at 20% per year compound interest for 2 years (in ₹).
39. 39.Find the compound interest on ₹42500 at 12% per year for 2 years, added every year (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹17200 at 5% per year for 2 years (in ₹)?

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