Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 998 · 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 ₹30000 at 25% per year for 2 years (in ₹)?
2. 2.Find the compound interest on ₹32000 at 5% per year for 2 years, added every year (in ₹).
3. 3.Find the compound interest on ₹15625 at 8% per year for 2 years, added every year (in ₹).
4. 4.Find the compound interest on ₹11600 at 10% per year for 2 years, added every year (in ₹).
5. 5.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
6. 6.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
7. 7.Find the compound interest on ₹37600 at 5% per year for 2 years, added every year (in ₹).
8. 8.Find the amount when ₹28125 is invested at 8% per year compound interest for 2 years (in ₹).
9. 9.Find the compound interest on ₹28125 at 8% per year for 2 years, added every year (in ₹).
10. 10.Find the amount when ₹5000 is invested at 8% per year compound interest for 2 years (in ₹).
11. 11.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
12. 12.Find the compound interest on ₹47500 at 12% per year for 2 years, added every year (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹45600 at 5% per year for 2 years (in ₹)?
14. 14.Find the amount when ₹44375 is invested at 12% per year compound interest for 2 years (in ₹).
15. 15.Find the amount when ₹40000 is invested at 5% per year compound interest for 3 years (in ₹).
16. 16.Find the compound interest on ₹24375 at 8% per year for 2 years, added every year (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹39600 at 25% per year for 2 years (in ₹)?
18. 18.Find the compound interest on ₹16000 at 15% per year for 3 years, added every year (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹10400 at 20% per year for 2 years (in ₹)?
20. 20.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
21. 21.Find the amount when ₹4000 is invested at 20% per year compound interest for 2 years (in ₹).
22. 22.Find the compound interest on ₹31250 at 8% per year for 3 years, added every year (in ₹).
23. 23.Find the compound interest on ₹15625 at 12% per year for 2 years, added every year (in ₹).
24. 24.Find the amount when ₹16000 is invested at 15% per year compound interest for 3 years (in ₹).
25. 25.Find the amount when ₹33200 is invested at 5% per year compound interest for 2 years (in ₹).
26. 26.Find the amount when ₹18125 is invested at 4% per year compound interest for 2 years (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹4800 at 5% per year for 2 years (in ₹)?
28. 28.Find the amount when ₹9000 is invested at 10% per year compound interest for 3 years (in ₹).
29. 29.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
30. 30.Find the amount when ₹42500 is invested at 12% per year compound interest for 2 years (in ₹).
31. 31.Find the amount when ₹32000 is invested at 15% per year compound interest for 3 years (in ₹).
32. 32.Find the amount when ₹7100 is invested at 10% per year compound interest for 2 years (in ₹).
33. 33.Find the amount when ₹37500 is invested at 8% per year compound interest for 2 years (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹5000 at 8% per year for 2 years (in ₹)?
35. 35.Find the amount when ₹41440 is invested at 25% per year compound interest for 2 years (in ₹).
36. 36.Find the compound interest on ₹36300 at 10% per year for 2 years, added every year (in ₹).
37. 37.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
38. 38.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
39. 39.Find the compound interest on ₹19000 at 10% per year for 3 years, added every year (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹1100 at 20% per year for 2 years (in ₹)?

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