Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 187 · 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 ₹18600 is invested at 10% per year compound interest for 2 years (in ₹).
2. 2.Find the amount when ₹30720 is invested at 25% per year compound interest for 2 years (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹20400 at 15% per year for 2 years (in ₹)?
4. 4.Find the amount when ₹14375 is invested at 4% per year compound interest for 2 years (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹40000 at 8% per year for 2 years (in ₹)?
6. 6.What is the difference between the compound interest and the simple interest on ₹5000 at 12% per year for 2 years (in ₹)?
7. 7.What is the difference between the compound interest and the simple interest on ₹3600 at 25% per year for 2 years (in ₹)?
8. 8.What is the difference between the compound interest and the simple interest on ₹46000 at 5% per year for 2 years (in ₹)?
9. 9.What is the difference between the compound interest and the simple interest on ₹46800 at 5% per year for 2 years (in ₹)?
10. 10.Find the amount when ₹6875 is invested at 4% per year compound interest for 2 years (in ₹).
11. 11.Find the compound interest on ₹47600 at 5% per year for 2 years, added every year (in ₹).
12. 12.Find the compound interest on ₹43200 at 5% per year for 2 years, added every year (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹15000 at 8% per year for 2 years (in ₹)?
14. 14.What is the difference between the compound interest and the simple interest on ₹27500 at 4% per year for 2 years (in ₹)?
15. 15.Find the compound interest on ₹40000 at 15% per year for 3 years, added every year (in ₹).
16. 16.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
17. 17.Find the compound interest on ₹37700 at 10% per year for 2 years, added every year (in ₹).
18. 18.Find the amount when ₹44480 is invested at 25% per year compound interest for 3 years (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹28800 at 25% per year for 2 years (in ₹)?
20. 20.Find the compound interest on ₹48000 at 10% per year for 3 years, added every year (in ₹).
21. 21.Find the amount when ₹38464 is invested at 25% per year compound interest for 3 years (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹3600 at 5% per year for 2 years (in ₹)?
23. 23.Find the compound interest on ₹28925 at 20% per year for 2 years, added every year (in ₹).
24. 24.Find the amount when ₹45200 is invested at 15% per year compound interest for 2 years (in ₹).
25. 25.Find the amount when ₹36160 is invested at 25% per year compound interest for 3 years (in ₹).
26. 26.Find the compound interest on ₹16000 at 15% per year for 3 years, added every year (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹13800 at 10% per year for 2 years (in ₹)?
28. 28.What is the difference between the compound interest and the simple interest on ₹39300 at 10% per year for 2 years (in ₹)?
29. 29.What is the difference between the compound interest and the simple interest on ₹40000 at 4% per year for 2 years (in ₹)?
30. 30.Find the compound interest on ₹31250 at 4% per year for 3 years, added every year (in ₹).
31. 31.What is the difference between the compound interest and the simple interest on ₹23200 at 20% per year for 2 years (in ₹)?
32. 32.What is the difference between the compound interest and the simple interest on ₹46500 at 20% per year for 2 years (in ₹)?
33. 33.What is the difference between the compound interest and the simple interest on ₹17600 at 25% per year for 2 years (in ₹)?
34. 34.Find the amount when ₹45625 is invested at 4% per year compound interest for 2 years (in ₹).
35. 35.Find the amount when ₹28125 is invested at 12% per year compound interest for 2 years (in ₹).
36. 36.Find the compound interest on ₹42500 at 4% per year for 2 years, added every year (in ₹).
37. 37.Find the compound interest on ₹44864 at 25% per year for 3 years, added every year (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹20000 at 12% per year for 2 years (in ₹)?
39. 39.What is the difference between the compound interest and the simple interest on ₹7200 at 25% per year for 2 years (in ₹)?
40. 40.Find the amount when ₹14400 is invested at 15% per year compound interest for 2 years (in ₹).

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