Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 545 · 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 ₹31250 is invested at 12% per year compound interest for 2 years (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹31200 at 15% per year for 2 years (in ₹)?
3. 3.Find the amount when ₹6400 is invested at 15% per year compound interest for 2 years (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹10800 at 5% per year for 2 years (in ₹)?
5. 5.Find the compound interest on ₹30240 at 25% per year for 2 years, added every year (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹6500 at 10% per year for 2 years (in ₹)?
7. 7.What is the difference between the compound interest and the simple interest on ₹47500 at 4% per year for 2 years (in ₹)?
8. 8.Find the compound interest on ₹34500 at 20% per year for 3 years, added every year (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹17500 at 4% per year for 2 years (in ₹)?
10. 10.Find the compound interest on ₹12800 at 15% per year for 2 years, added every year (in ₹).
11. 11.Find the compound interest on ₹26304 at 25% per year for 3 years, added every year (in ₹).
12. 12.Find the amount when ₹35264 is invested at 25% per year compound interest for 2 years (in ₹).
13. 13.Find the amount when ₹27500 is invested at 8% per year compound interest for 2 years (in ₹).
14. 14.Find the amount when ₹13750 is invested at 12% per year compound interest for 2 years (in ₹).
15. 15.Find the compound interest on ₹21700 at 10% per year for 2 years, added every year (in ₹).
16. 16.Find the compound interest on ₹49200 at 15% per year for 2 years, added every year (in ₹).
17. 17.Find the amount when ₹27000 is invested at 20% per year compound interest for 3 years (in ₹).
18. 18.Find the compound interest on ₹24000 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 ₹7500 at 8% 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 compound interest on ₹14250 at 20% per year for 3 years, added every year (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹5000 at 12% per year for 2 years (in ₹)?
23. 23.Find the amount when ₹33000 is invested at 10% per year compound interest for 3 years (in ₹).
24. 24.Find the amount when ₹29200 is invested at 15% per year compound interest for 2 years (in ₹).
25. 25.Find the compound interest on ₹22250 at 20% per year for 3 years, added every year (in ₹).
26. 26.Find the amount when ₹24400 is invested at 5% per year compound interest for 2 years (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹45600 at 25% per year for 2 years (in ₹)?
28. 28.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹34500 at 20% per year for 2 years (in ₹)?
30. 30.What is the difference between the compound interest and the simple interest on ₹17500 at 8% per year for 2 years (in ₹)?
31. 31.What is the difference between the compound interest and the simple interest on ₹42900 at 10% per year for 2 years (in ₹)?
32. 32.Find the compound interest on ₹15600 at 5% per year for 2 years, added every year (in ₹).
33. 33.Find the amount when ₹16000 is invested at 10% per year compound interest for 3 years (in ₹).
34. 34.Find the compound interest on ₹35392 at 25% per year for 3 years, added every year (in ₹).
35. 35.Find the compound interest on ₹32500 at 12% per year for 2 years, added every year (in ₹).
36. 36.Find the compound interest on ₹3200 at 5% per year for 2 years, added every year (in ₹).
37. 37.Find the compound interest on ₹26250 at 4% per year for 2 years, added every year (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹47600 at 5% per year for 2 years (in ₹)?
39. 39.Find the compound interest on ₹32000 at 15% per year for 2 years, added every year (in ₹).
40. 40.Find the amount when ₹38100 is invested at 10% per year compound interest for 2 years (in ₹).

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