Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 106 · 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 ₹22250 at 20% per year for 3 years, added every year (in ₹).
2. 2.Find the amount when ₹12400 is invested at 25% per year compound interest for 2 years (in ₹).
3. 3.Find the amount when ₹46144 is invested at 25% per year compound interest for 3 years (in ₹).
4. 4.Find the amount when ₹36000 is invested at 10% per year compound interest for 3 years (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹40000 at 12% per year for 2 years (in ₹)?
6. 6.Find the amount when ₹42500 is invested at 4% per year compound interest for 2 years (in ₹).
7. 7.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹20000 at 4% per year for 2 years (in ₹)?
9. 9.Find the amount when ₹14625 is invested at 20% per year compound interest for 2 years (in ₹).
10. 10.Find the compound interest on ₹8000 at 15% per year for 3 years, added every year (in ₹).
11. 11.Find the compound interest on ₹39200 at 5% per year for 2 years, added every year (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹30000 at 8% per year for 2 years (in ₹)?
13. 13.Find the compound interest on ₹39000 at 10% per year for 3 years, added every year (in ₹).
14. 14.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
15. 15.Find the compound interest on ₹23168 at 25% per year for 3 years, added every year (in ₹).
16. 16.Find the compound interest on ₹37500 at 12% per year for 2 years, added every year (in ₹).
17. 17.Find the compound interest on ₹36875 at 4% per year for 2 years, added every year (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹42500 at 4% per year for 2 years (in ₹)?
19. 19.What is the difference between the compound interest and the simple interest on ₹25000 at 4% per year for 2 years (in ₹)?
20. 20.Find the amount when ₹13750 is invested at 4% per year compound interest for 2 years (in ₹).
21. 21.Find the compound interest on ₹40000 at 5% per year for 3 years, added every year (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹32800 at 25% per year for 2 years (in ₹)?
23. 23.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹10400 at 5% per year for 2 years (in ₹)?
25. 25.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
26. 26.Find the compound interest on ₹24000 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 ₹2500 at 4% per year for 2 years (in ₹)?
28. 28.What is the difference between the compound interest and the simple interest on ₹42500 at 12% per year for 2 years (in ₹)?
29. 29.Find the compound interest on ₹7700 at 10% per year for 2 years, added every year (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹24500 at 10% per year for 2 years (in ₹)?
31. 31.Find the compound interest on ₹13696 at 25% per year for 3 years, added every year (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹43200 at 15% per year for 2 years (in ₹)?
33. 33.Find the compound interest on ₹46000 at 5% per year for 2 years, added every year (in ₹).
34. 34.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
35. 35.Find the amount when ₹15625 is invested at 12% per year compound interest for 2 years (in ₹).
36. 36.Find the compound interest on ₹18000 at 15% per year for 2 years, added every year (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹24800 at 15% per year for 2 years (in ₹)?
38. 38.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹40000 at 8% per year for 2 years (in ₹)?
40. 40.Find the amount when ₹40625 is invested at 4% per year compound interest for 2 years (in ₹).

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