Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 128 · 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 ₹10825 is invested at 20% per year compound interest for 2 years (in ₹).
2. 2.Find the compound interest on ₹9400 at 10% per year for 2 years, added every year (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹41300 at 20% per year for 2 years (in ₹)?
4. 4.What is the difference between the compound interest and the simple interest on ₹4800 at 15% per year for 2 years (in ₹)?
5. 5.What is the difference between the compound interest and the simple interest on ₹22400 at 25% per year for 2 years (in ₹)?
6. 6.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹29600 at 5% per year for 2 years (in ₹)?
8. 8.What is the difference between the compound interest and the simple interest on ₹42500 at 20% per year for 2 years (in ₹)?
9. 9.Find the compound interest on ₹16250 at 8% per year for 2 years, added every year (in ₹).
10. 10.Find the amount when ₹33125 is invested at 12% per year compound interest for 2 years (in ₹).
11. 11.Find the compound interest on ₹45600 at 5% per year for 2 years, added every year (in ₹).
12. 12.Find the compound interest on ₹36400 at 20% per year for 2 years, added every year (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹23200 at 5% per year for 2 years (in ₹)?
14. 14.Find the compound interest on ₹1250 at 4% per year for 2 years, added every year (in ₹).
15. 15.Find the compound interest on ₹41925 at 20% per year for 2 years, added every year (in ₹).
16. 16.What is the difference between the compound interest and the simple interest on ₹32500 at 12% per year for 2 years (in ₹)?
17. 17.Find the compound interest on ₹1900 at 10% per year for 2 years, added every year (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹12000 at 5% per year for 2 years (in ₹)?
19. 19.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
20. 20.Find the compound interest on ₹31456 at 25% per year for 2 years, added every year (in ₹).
21. 21.Find the compound interest on ₹35800 at 10% per year for 2 years, added every year (in ₹).
22. 22.Find the amount when ₹5888 is invested at 25% per year compound interest for 3 years (in ₹).
23. 23.Find the amount when ₹900 is invested at 10% per year compound interest for 2 years (in ₹).
24. 24.Find the amount when ₹17500 is invested at 4% per year compound interest for 2 years (in ₹).
25. 25.Find the amount when ₹49375 is invested at 4% per year compound interest for 2 years (in ₹).
26. 26.Find the compound interest on ₹32000 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 ₹49600 at 20% per year for 2 years (in ₹)?
28. 28.Find the amount when ₹28416 is invested at 25% per year compound interest for 2 years (in ₹).
29. 29.Find the compound interest on ₹40000 at 5% per year for 3 years, added every year (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹13400 at 20% per year for 2 years (in ₹)?
31. 31.Find the compound interest on ₹1875 at 8% per year for 2 years, added every year (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹38800 at 25% per year for 2 years (in ₹)?
33. 33.Find the amount when ₹47632 is invested at 25% per year compound interest for 2 years (in ₹).
34. 34.Find the compound interest on ₹26250 at 4% per year for 2 years, added every year (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹30400 at 15% per year for 2 years (in ₹)?
36. 36.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
37. 37.Find the compound interest on ₹32000 at 5% per year for 3 years, added every year (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹28000 at 15% per year for 2 years (in ₹)?
39. 39.Find the compound interest on ₹1000 at 10% per year for 3 years, added every year (in ₹).
40. 40.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).

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