Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 380 · 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 ₹26000 is invested at 10% per year compound interest for 3 years (in ₹).
2. 2.Find the amount when ₹34000 is invested at 10% per year compound interest for 3 years (in ₹).
3. 3.Find the amount when ₹40000 is invested at 15% per year compound interest for 3 years (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹48800 at 25% per year for 2 years (in ₹)?
5. 5.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
6. 6.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
7. 7.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
8. 8.Find the amount when ₹30300 is invested at 20% per year compound interest for 2 years (in ₹).
9. 9.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
10. 10.Find the amount when ₹37824 is invested at 25% per year compound interest for 3 years (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹29500 at 20% per year for 2 years (in ₹)?
12. 12.Find the amount when ₹17500 is invested at 8% per year compound interest for 2 years (in ₹).
13. 13.Find the compound interest on ₹16875 at 4% per year for 2 years, added every year (in ₹).
14. 14.Find the amount when ₹32000 is invested at 15% per year compound interest for 3 years (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹50000 at 15% per year for 2 years (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 ₹22400 at 15% per year for 2 years, added every year (in ₹).
18. 18.Find the amount when ₹9200 is invested at 5% per year compound interest for 2 years (in ₹).
19. 19.Find the compound interest on ₹26250 at 8% per year for 2 years, added every year (in ₹).
20. 20.Find the amount when ₹36250 is invested at 8% per year compound interest for 2 years (in ₹).
21. 21.Find the amount when ₹7600 is invested at 5% per year compound interest for 2 years (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹36700 at 10% per year for 2 years (in ₹)?
23. 23.Find the compound interest on ₹13750 at 4% per year for 2 years, added every year (in ₹).
24. 24.Find the amount when ₹21600 is invested at 10% per year compound interest for 2 years (in ₹).
25. 25.Find the compound interest on ₹40000 at 5% per year for 3 years, added every year (in ₹).
26. 26.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹30000 at 12% per year for 2 years (in ₹)?
28. 28.What is the difference between the compound interest and the simple interest on ₹49600 at 5% per year for 2 years (in ₹)?
29. 29.What is the difference between the compound interest and the simple interest on ₹3200 at 20% per year for 2 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 ₹6800 at 10% per year for 2 years (in ₹)?
32. 32.What is the difference between the compound interest and the simple interest on ₹7500 at 12% per year for 2 years (in ₹)?
33. 33.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
34. 34.Find the compound interest on ₹17900 at 10% per year for 2 years, added every year (in ₹).
35. 35.Find the compound interest on ₹2700 at 10% per year for 2 years, added every year (in ₹).
36. 36.Find the compound interest on ₹46000 at 10% per year for 3 years, added every year (in ₹).
37. 37.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
38. 38.Find the amount when ₹12800 is invested at 5% per year compound interest for 2 years (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹48200 at 20% per year for 2 years (in ₹)?
40. 40.What is the difference between the compound interest and the simple interest on ₹34200 at 10% per year for 2 years (in ₹)?

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