Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 521 · 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 ₹40000 is invested at 5% per year compound interest for 3 years (in ₹).
2. 2.Find the compound interest on ₹1168 at 25% per year for 2 years, added every year (in ₹).
3. 3.Find the amount when ₹15776 is invested at 25% per year compound interest for 2 years (in ₹).
4. 4.Find the compound interest on ₹44000 at 10% per year for 3 years, added every year (in ₹).
5. 5.Find the compound interest on ₹7125 at 20% per year for 3 years, added every year (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹40000 at 12% per year for 2 years (in ₹)?
7. 7.What is the difference between the compound interest and the simple interest on ₹10800 at 5% per year for 2 years (in ₹)?
8. 8.Find the compound interest on ₹26048 at 25% per year for 3 years, added every year (in ₹).
9. 9.Find the amount when ₹32000 is invested at 15% per year compound interest for 3 years (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹25000 at 8% per year for 2 years (in ₹)?
11. 11.Find the compound interest on ₹39200 at 10% per year for 2 years, added every year (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹1700 at 20% per year for 2 years (in ₹)?
13. 13.Find the compound interest on ₹9375 at 12% per year for 2 years, added every year (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹6800 at 5% per year for 2 years (in ₹)?
15. 15.What is the difference between the compound interest and the simple interest on ₹30000 at 12% per year for 2 years (in ₹)?
16. 16.Find the amount when ₹49600 is invested at 15% per year compound interest for 2 years (in ₹).
17. 17.Find the compound interest on ₹9600 at 10% per year for 2 years, added every year (in ₹).
18. 18.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹15000 at 8% per year for 2 years (in ₹)?
20. 20.Find the compound interest on ₹31000 at 10% per year for 3 years, added every year (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹40000 at 15% per year for 2 years (in ₹)?
22. 22.Find the amount when ₹24000 is invested at 5% per year compound interest for 3 years (in ₹).
23. 23.What is the difference between the compound interest and the simple interest on ₹10000 at 4% per year for 2 years (in ₹)?
24. 24.Find the amount when ₹29000 is invested at 10% per year compound interest for 2 years (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹32500 at 8% per year for 2 years (in ₹)?
26. 26.Find the compound interest on ₹15650 at 20% per year for 2 years, added every year (in ₹).
27. 27.Find the compound interest on ₹46875 at 4% per year for 3 years, added every year (in ₹).
28. 28.Find the compound interest on ₹32200 at 10% per year for 2 years, added every year (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹24400 at 15% per year for 2 years (in ₹)?
30. 30.Find the amount when ₹33100 is invested at 20% per year compound interest for 2 years (in ₹).
31. 31.Find the amount when ₹47424 is invested at 25% per year compound interest for 3 years (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹37500 at 8% per year for 2 years (in ₹)?
33. 33.Find the compound interest on ₹23125 at 4% per year for 2 years, added every year (in ₹).
34. 34.Find the compound interest on ₹17000 at 10% per year for 3 years, added every year (in ₹).
35. 35.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹27500 at 12% per year for 2 years (in ₹)?
37. 37.What is the difference between the compound interest and the simple interest on ₹400 at 25% per year for 2 years (in ₹)?
38. 38.Find the amount when ₹27000 is invested at 10% per year compound interest for 3 years (in ₹).
39. 39.Find the amount when ₹14375 is invested at 12% per year compound interest for 2 years (in ₹).
40. 40.Find the compound interest on ₹28288 at 25% per year for 3 years, added every year (in ₹).

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