Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 239 · 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 compound interest on ₹28800 at 5% per year for 2 years, added every year (in ₹).
2. 2.Find the amount when ₹6800 is invested at 15% per year compound interest for 2 years (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹29600 at 25% per year for 2 years (in ₹)?
4. 4.Find the compound interest on ₹35000 at 12% per year for 2 years, added every year (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹36400 at 25% per year for 2 years (in ₹)?
6. 6.What is the difference between the compound interest and the simple interest on ₹2500 at 8% per year for 2 years (in ₹)?
7. 7.What is the difference between the compound interest and the simple interest on ₹37500 at 8% per year for 2 years (in ₹)?
8. 8.What is the difference between the compound interest and the simple interest on ₹45200 at 25% per year for 2 years (in ₹)?
9. 9.Find the amount when ₹21000 is invested at 10% per year compound interest for 3 years (in ₹).
10. 10.Find the compound interest on ₹47200 at 15% per year for 2 years, added every year (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹800 at 5% per year for 2 years (in ₹)?
12. 12.Find the compound interest on ₹28200 at 10% per year for 2 years, added every year (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹43600 at 25% per year for 2 years (in ₹)?
14. 14.What is the difference between the compound interest and the simple interest on ₹24400 at 5% per year for 2 years (in ₹)?
15. 15.Find the compound interest on ₹8000 at 5% per year for 3 years, added every year (in ₹).
16. 16.Find the amount when ₹22976 is invested at 25% per year compound interest for 2 years (in ₹).
17. 17.Find the compound interest on ₹15600 at 10% per year for 2 years, added every year (in ₹).
18. 18.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
19. 19.Find the compound interest on ₹17000 at 10% per year for 3 years, added every year (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹3300 at 20% per year for 2 years (in ₹)?
21. 21.Find the compound interest on ₹48336 at 25% per year for 2 years, added every year (in ₹).
22. 22.Find the compound interest on ₹40000 at 15% per year for 3 years, added every year (in ₹).
23. 23.What is the difference between the compound interest and the simple interest on ₹47500 at 8% per year for 2 years (in ₹)?
24. 24.Find the amount when ₹38800 is invested at 20% per year compound interest for 2 years (in ₹).
25. 25.Find the compound interest on ₹6250 at 20% per year for 3 years, added every year (in ₹).
26. 26.Find the compound interest on ₹39000 at 20% per year for 3 years, added every year (in ₹).
27. 27.Find the amount when ₹48000 is invested at 5% per year compound interest for 3 years (in ₹).
28. 28.Find the compound interest on ₹32000 at 15% per year for 3 years, added every year (in ₹).
29. 29.Find the amount when ₹32750 is invested at 20% per year compound interest for 3 years (in ₹).
30. 30.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
31. 31.What is the difference between the compound interest and the simple interest on ₹25200 at 15% per year for 2 years (in ₹)?
32. 32.What is the difference between the compound interest and the simple interest on ₹40000 at 12% per year for 2 years (in ₹)?
33. 33.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
34. 34.Find the amount when ₹9200 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 8% per year for 2 years (in ₹)?
36. 36.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹40000 at 4% per year for 2 years (in ₹)?
38. 38.Find the amount when ₹16000 is invested at 15% per year compound interest for 3 years (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹12500 at 8% per year for 2 years (in ₹)?
40. 40.Find the amount when ₹18624 is invested at 25% per year compound interest for 2 years (in ₹).

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