Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 369 · 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 ₹2800 at 15% per year for 2 years (in ₹)?
2. 2.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹36800 at 15% per year for 2 years (in ₹)?
4. 4.Find the compound interest on ₹28125 at 12% per year for 2 years, added every year (in ₹).
5. 5.Find the compound interest on ₹6000 at 10% per year for 3 years, added every year (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹42900 at 10% per year for 2 years (in ₹)?
7. 7.Find the compound interest on ₹32000 at 5% per year for 3 years, added every year (in ₹).
8. 8.Find the amount when ₹40000 is invested at 15% per year compound interest for 3 years (in ₹).
9. 9.Find the amount when ₹30625 is invested at 12% per year compound interest for 2 years (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹6000 at 15% per year for 2 years (in ₹)?
11. 11.Find the amount when ₹25600 is invested at 15% per year compound interest for 2 years (in ₹).
12. 12.Find the compound interest on ₹40384 at 25% per year for 3 years, added every year (in ₹).
13. 13.Find the compound interest on ₹22000 at 10% per year for 2 years, added every year (in ₹).
14. 14.Find the amount when ₹24000 is invested at 15% per year compound interest for 3 years (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹38100 at 10% per year for 2 years (in ₹)?
16. 16.Find the compound interest on ₹16800 at 20% per year for 2 years, added every year (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹1000 at 20% per year for 2 years (in ₹)?
18. 18.Find the amount when ₹12000 is invested at 5% per year compound interest for 2 years (in ₹).
19. 19.Find the amount when ₹13375 is invested at 20% per year compound interest for 2 years (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹29600 at 5% per year for 2 years (in ₹)?
21. 21.Find the compound interest on ₹8175 at 20% per year for 2 years, added every year (in ₹).
22. 22.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
23. 23.Find the compound interest on ₹47600 at 20% per year for 2 years, added every year (in ₹).
24. 24.Find the compound interest on ₹47424 at 25% per year for 3 years, added every year (in ₹).
25. 25.Find the compound interest on ₹19375 at 4% per year for 2 years, added every year (in ₹).
26. 26.Find the compound interest on ₹3125 at 8% per year for 2 years, added every year (in ₹).
27. 27.Find the compound interest on ₹17552 at 25% per year for 2 years, added every year (in ₹).
28. 28.Find the amount when ₹38125 is invested at 20% per year compound interest for 3 years (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹25800 at 20% per year for 2 years (in ₹)?
30. 30.Find the compound interest on ₹25000 at 10% per year for 3 years, added every year (in ₹).
31. 31.What is the difference between the compound interest and the simple interest on ₹42100 at 20% per year for 2 years (in ₹)?
32. 32.Find the compound interest on ₹43264 at 25% per year for 2 years, added every year (in ₹).
33. 33.Find the compound interest on ₹24375 at 8% per year for 2 years, added every year (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹32800 at 5% per year for 2 years (in ₹)?
35. 35.Find the amount when ₹29375 is invested at 8% per year compound interest for 2 years (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹10000 at 12% per year for 2 years (in ₹)?
37. 37.Find the compound interest on ₹44400 at 5% per year for 2 years, added every year (in ₹).
38. 38.Find the compound interest on ₹23800 at 10% per year for 2 years, added every year (in ₹).
39. 39.Find the compound interest on ₹3100 at 10% per year for 2 years, added every year (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹8600 at 10% per year for 2 years (in ₹)?

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