Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 789 · 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 ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
2. 2.Find the amount when ₹43200 is invested at 10% per year compound interest for 2 years (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹18000 at 25% per year for 2 years (in ₹)?
4. 4.What is the difference between the compound interest and the simple interest on ₹25300 at 20% per year for 2 years (in ₹)?
5. 5.Find the compound interest on ₹8000 at 5% per year for 3 years, added every year (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹44400 at 15% per year for 2 years (in ₹)?
7. 7.What is the difference between the compound interest and the simple interest on ₹32000 at 20% per year for 2 years (in ₹)?
8. 8.Find the compound interest on ₹23500 at 20% per year for 3 years, added every year (in ₹).
9. 9.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
10. 10.Find the amount when ₹3125 is invested at 8% per year compound interest for 2 years (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹49800 at 10% per year for 2 years (in ₹)?
12. 12.What is the difference between the compound interest and the simple interest on ₹23000 at 20% per year for 2 years (in ₹)?
13. 13.Find the compound interest on ₹8800 at 15% per year for 2 years, added every year (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹11700 at 20% per year for 2 years (in ₹)?
15. 15.What is the difference between the compound interest and the simple interest on ₹7500 at 8% per year for 2 years (in ₹)?
16. 16.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹5000 at 4% per year for 2 years (in ₹)?
18. 18.Find the compound interest on ₹17500 at 4% per year for 2 years, added every year (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹20400 at 25% per year for 2 years (in ₹)?
20. 20.Find the amount when ₹37075 is invested at 20% per year compound interest for 2 years (in ₹).
21. 21.Find the compound interest on ₹46875 at 4% per year for 3 years, added every year (in ₹).
22. 22.Find the compound interest on ₹1250 at 8% per year for 2 years, added every year (in ₹).
23. 23.Find the amount when ₹29504 is invested at 25% per year compound interest for 3 years (in ₹).
24. 24.Find the compound interest on ₹24000 at 15% per year for 3 years, added every year (in ₹).
25. 25.Find the amount when ₹24064 is invested at 25% per year compound interest for 3 years (in ₹).
26. 26.Find the compound interest on ₹23000 at 10% per year for 3 years, added every year (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹10500 at 10% per year for 2 years (in ₹)?
28. 28.Find the compound interest on ₹3125 at 8% per year for 2 years, added every year (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹34000 at 15% per year for 2 years (in ₹)?
30. 30.Find the amount when ₹100 is invested at 10% per year compound interest for 2 years (in ₹).
31. 31.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
32. 32.Find the compound interest on ₹11200 at 5% per year for 2 years, added every year (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹48800 at 15% per year for 2 years (in ₹)?
34. 34.Find the amount when ₹23750 is invested at 8% per year compound interest for 2 years (in ₹).
35. 35.Find the amount when ₹2500 is invested at 8% per year compound interest for 2 years (in ₹).
36. 36.Find the compound interest on ₹17875 at 20% per year for 3 years, added every year (in ₹).
37. 37.Find the amount when ₹31875 is invested at 8% per year compound interest for 2 years (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹25500 at 20% per year for 2 years (in ₹)?
39. 39.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
40. 40.Find the compound interest on ₹27200 at 15% per year for 2 years, added every year (in ₹).

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