Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 35 · 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.What is the difference between the compound interest and the simple interest on ₹19600 at 15% per year for 2 years (in ₹)?
2. 2.Find the compound interest on ₹16000 at 5% per year for 3 years, added every year (in ₹).
3. 3.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹17000 at 20% per year for 2 years (in ₹)?
5. 5.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹30400 at 15% per year for 2 years (in ₹)?
7. 7.Find the compound interest on ₹40800 at 15% per year for 2 years, added every year (in ₹).
8. 8.Find the compound interest on ₹7300 at 10% per year for 2 years, added every year (in ₹).
9. 9.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
10. 10.Find the compound interest on ₹28400 at 10% per year for 2 years, added every year (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹27500 at 4% per year for 2 years (in ₹)?
12. 12.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
13. 13.Find the compound interest on ₹17200 at 10% per year for 2 years, added every year (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹41200 at 15% per year for 2 years (in ₹)?
15. 15.What is the difference between the compound interest and the simple interest on ₹25000 at 8% per year for 2 years (in ₹)?
16. 16.Find the amount when ₹23200 is invested at 15% per year compound interest for 2 years (in ₹).
17. 17.Find the amount when ₹20400 is invested at 5% per year compound interest for 2 years (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹14600 at 20% per year for 2 years (in ₹)?
19. 19.Find the amount when ₹43750 is invested at 4% per year compound interest for 2 years (in ₹).
20. 20.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹44800 at 25% per year for 2 years (in ₹)?
22. 22.Find the amount when ₹17950 is invested at 20% per year compound interest for 2 years (in ₹).
23. 23.Find the amount when ₹15250 is invested at 20% per year compound interest for 3 years (in ₹).
24. 24.Find the amount when ₹43600 is invested at 15% per year compound interest for 2 years (in ₹).
25. 25.Find the amount when ₹50000 is invested at 8% per year compound interest for 2 years (in ₹).
26. 26.Find the compound interest on ₹45200 at 15% per year for 2 years, added every year (in ₹).
27. 27.Find the amount when ₹43200 is invested at 5% per year compound interest for 2 years (in ₹).
28. 28.Find the compound interest on ₹8400 at 15% per year for 2 years, added every year (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹47500 at 8% per year for 2 years (in ₹)?
30. 30.What is the difference between the compound interest and the simple interest on ₹46900 at 10% per year for 2 years (in ₹)?
31. 31.Find the amount when ₹49125 is invested at 20% per year compound interest for 3 years (in ₹).
32. 32.Find the compound interest on ₹2400 at 15% per year for 2 years, added every year (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹32400 at 5% per year for 2 years (in ₹)?
34. 34.What is the difference between the compound interest and the simple interest on ₹35000 at 4% per year for 2 years (in ₹)?
35. 35.What is the difference between the compound interest and the simple interest on ₹10000 at 4% per year for 2 years (in ₹)?
36. 36.What is the difference between the compound interest and the simple interest on ₹7600 at 5% per year for 2 years (in ₹)?
37. 37.Find the compound interest on ₹13600 at 10% per year for 2 years, added every year (in ₹).
38. 38.Find the amount when ₹39000 is invested at 10% per year compound interest for 3 years (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹30800 at 15% per year for 2 years (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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