Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 401 · 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 ₹16000 at 15% per year for 3 years, added every year (in ₹).
2. 2.Find the compound interest on ₹12000 at 5% per year for 2 years, added every year (in ₹).
3. 3.Find the compound interest on ₹40400 at 5% per year for 2 years, added every year (in ₹).
4. 4.Find the compound interest on ₹40800 at 5% per year for 2 years, added every year (in ₹).
5. 5.Find the amount when ₹48000 is invested at 15% per year compound interest for 3 years (in ₹).
6. 6.Find the amount when ₹18100 is invested at 10% per year compound interest for 2 years (in ₹).
7. 7.Find the compound interest on ₹26875 at 8% per year for 2 years, added every year (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹7500 at 8% per year for 2 years (in ₹)?
9. 9.Find the compound interest on ₹38500 at 10% per year for 2 years, added every year (in ₹).
10. 10.Find the compound interest on ₹45000 at 8% per year for 2 years, added every year (in ₹).
11. 11.Find the amount when ₹7500 is invested at 8% per year compound interest for 2 years (in ₹).
12. 12.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
13. 13.Find the compound interest on ₹38432 at 25% per year for 2 years, added every year (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹7500 at 20% per year for 2 years (in ₹)?
15. 15.Find the amount when ₹34625 is invested at 20% per year compound interest for 2 years (in ₹).
16. 16.Find the amount when ₹15200 is invested at 15% per year compound interest for 2 years (in ₹).
17. 17.Find the amount when ₹49792 is invested at 25% per year compound interest for 2 years (in ₹).
18. 18.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹29600 at 15% per year for 2 years (in ₹)?
20. 20.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
21. 21.Find the compound interest on ₹17100 at 20% per year for 2 years, added every year (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹2500 at 12% per year for 2 years (in ₹)?
23. 23.Find the compound interest on ₹8850 at 20% per year for 2 years, added every year (in ₹).
24. 24.Find the compound interest on ₹42352 at 25% per year for 2 years, added every year (in ₹).
25. 25.Find the compound interest on ₹47600 at 5% per year for 2 years, added every year (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹24000 at 25% per year for 2 years (in ₹)?
27. 27.What is the difference between the compound interest and the simple interest on ₹26000 at 25% per year for 2 years (in ₹)?
28. 28.What is the difference between the compound interest and the simple interest on ₹30000 at 12% per year for 2 years (in ₹)?
29. 29.Find the amount when ₹21875 is invested at 4% per year compound interest for 2 years (in ₹).
30. 30.Find the amount when ₹32125 is invested at 20% per year compound interest for 2 years (in ₹).
31. 31.Find the amount when ₹13424 is invested at 25% per year compound interest for 2 years (in ₹).
32. 32.Find the amount when ₹31000 is invested at 10% per year compound interest for 3 years (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹30400 at 20% per year for 2 years (in ₹)?
34. 34.Find the compound interest on ₹6875 at 8% per year for 2 years, added every year (in ₹).
35. 35.Find the compound interest on ₹36250 at 4% per year for 2 years, added every year (in ₹).
36. 36.Find the amount when ₹36875 is invested at 12% per year compound interest for 2 years (in ₹).
37. 37.Find the amount when ₹1375 is invested at 20% per year compound interest for 2 years (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹27500 at 8% per year for 2 years (in ₹)?
39. 39.Find the amount when ₹13800 is invested at 10% per year compound interest for 2 years (in ₹).
40. 40.Find the amount when ₹24000 is invested at 15% per year compound interest for 3 years (in ₹).

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