Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 387 · 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 amount when ₹8125 is invested at 4% per year compound interest for 2 years (in ₹).
3. 3.Find the amount when ₹9000 is invested at 10% per year compound interest for 3 years (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹45000 at 4% per year for 2 years (in ₹)?
5. 5.What is the difference between the compound interest and the simple interest on ₹2500 at 4% per year for 2 years (in ₹)?
6. 6.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹46000 at 5% per year for 2 years (in ₹)?
8. 8.Find the amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
9. 9.Find the amount when ₹37200 is invested at 5% per year compound interest for 2 years (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹43200 at 15% per year for 2 years (in ₹)?
11. 11.Find the compound interest on ₹48000 at 15% per year for 3 years, added every year (in ₹).
12. 12.Find the amount when ₹14900 is invested at 10% per year compound interest for 2 years (in ₹).
13. 13.Find the amount when ₹48000 is invested at 15% per year compound interest for 3 years (in ₹).
14. 14.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
15. 15.Find the compound interest on ₹29888 at 25% per year for 2 years, added every year (in ₹).
16. 16.What is the difference between the compound interest and the simple interest on ₹17600 at 5% per year for 2 years (in ₹)?
17. 17.What is the difference between the compound interest and the simple interest on ₹7500 at 12% per year for 2 years (in ₹)?
18. 18.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
19. 19.Find the compound interest on ₹29000 at 10% per year for 2 years, added every year (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹5000 at 12% per year for 2 years (in ₹)?
21. 21.What is the difference between the compound interest and the simple interest on ₹50000 at 8% per year for 2 years (in ₹)?
22. 22.Find the compound interest on ₹48900 at 10% per year for 2 years, added every year (in ₹).
23. 23.Find the amount when ₹11250 is invested at 8% per year compound interest for 2 years (in ₹).
24. 24.Find the amount when ₹18750 is invested at 4% per year compound interest for 2 years (in ₹).
25. 25.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹20300 at 20% per year for 2 years (in ₹)?
27. 27.What is the difference between the compound interest and the simple interest on ₹1000 at 20% per year for 2 years (in ₹)?
28. 28.What is the difference between the compound interest and the simple interest on ₹23600 at 15% per year for 2 years (in ₹)?
29. 29.What is the difference between the compound interest and the simple interest on ₹800 at 15% per year for 2 years (in ₹)?
30. 30.What is the difference between the compound interest and the simple interest on ₹13600 at 15% per year for 2 years (in ₹)?
31. 31.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹3600 at 25% per year for 2 years (in ₹)?
33. 33.What is the difference between the compound interest and the simple interest on ₹27600 at 5% per year for 2 years (in ₹)?
34. 34.Find the amount when ₹10400 is invested at 15% per year compound interest for 2 years (in ₹).
35. 35.Find the compound interest on ₹45900 at 10% per year for 2 years, added every year (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹18800 at 25% per year for 2 years (in ₹)?
37. 37.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹20500 at 20% per year for 2 years (in ₹)?
39. 39.Find the compound interest on ₹2750 at 20% per year for 3 years, added every year (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹28400 at 5% per year for 2 years (in ₹)?

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