Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 362 · 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 ₹22700 at 10% per year for 2 years (in ₹)?
2. 2.What is the difference between the compound interest and the simple interest on ₹24800 at 25% per year for 2 years (in ₹)?
3. 3.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
4. 4.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
5. 5.Find the amount when ₹27200 is invested at 5% per year compound interest for 2 years (in ₹).
6. 6.Find the amount when ₹32800 is invested at 15% per year compound interest for 2 years (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹49700 at 10% per year for 2 years (in ₹)?
8. 8.Find the compound interest on ₹8000 at 15% per year for 3 years, added every year (in ₹).
9. 9.Find the compound interest on ₹2800 at 5% per year for 2 years, added every year (in ₹).
10. 10.Find the amount when ₹12000 is invested at 5% per year compound interest for 2 years (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹38000 at 15% per year for 2 years (in ₹)?
12. 12.What is the difference between the compound interest and the simple interest on ₹45500 at 20% per year for 2 years (in ₹)?
13. 13.What is the difference between the compound interest and the simple interest on ₹23600 at 5% per year for 2 years (in ₹)?
14. 14.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹40000 at 8% per year for 2 years (in ₹)?
16. 16.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹10000 at 12% per year for 2 years (in ₹)?
18. 18.Find the compound interest on ₹41025 at 20% per year for 2 years, added every year (in ₹).
19. 19.Find the compound interest on ₹34125 at 20% per year for 2 years, added every year (in ₹).
20. 20.Find the compound interest on ₹6000 at 10% per year for 3 years, added every year (in ₹).
21. 21.Find the compound interest on ₹23125 at 12% per year for 2 years, added every year (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹1900 at 20% per year for 2 years (in ₹)?
23. 23.What is the difference between the compound interest and the simple interest on ₹10400 at 10% per year for 2 years (in ₹)?
24. 24.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹40400 at 15% per year for 2 years (in ₹)?
26. 26.What is the difference between the compound interest and the simple interest on ₹45200 at 15% per year for 2 years (in ₹)?
27. 27.Find the amount when ₹41500 is invested at 20% per year compound interest for 2 years (in ₹).
28. 28.Find the compound interest on ₹36875 at 4% per year for 2 years, added every year (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹29400 at 10% per year for 2 years (in ₹)?
30. 30.What is the difference between the compound interest and the simple interest on ₹26700 at 20% per year for 2 years (in ₹)?
31. 31.Find the compound interest on ₹17600 at 5% per year for 2 years, added every year (in ₹).
32. 32.Find the compound interest on ₹36400 at 15% per year for 2 years, added every year (in ₹).
33. 33.Find the amount when ₹24000 is invested at 5% per year compound interest for 3 years (in ₹).
34. 34.Find the amount when ₹20656 is invested at 25% per year compound interest for 2 years (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹20000 at 4% per year for 2 years (in ₹)?
36. 36.Find the compound interest on ₹40750 at 20% per year for 3 years, added every year (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹47200 at 25% per year for 2 years (in ₹)?
38. 38.Find the compound interest on ₹4800 at 10% per year for 2 years, added every year (in ₹).
39. 39.Find the amount when ₹37504 is invested at 25% per year compound interest for 3 years (in ₹).
40. 40.Find the amount when ₹43750 is invested at 12% per year compound interest for 2 years (in ₹).

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