Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 250 · 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 ₹7600 at 5% per year for 2 years (in ₹)?
2. 2.Find the amount when ₹28400 is invested at 5% per year compound interest for 2 years (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹9300 at 20% per year for 2 years (in ₹)?
4. 4.Find the compound interest on ₹48000 at 5% per year for 3 years, added every year (in ₹).
5. 5.Find the compound interest on ₹9375 at 12% per year for 2 years, added every year (in ₹).
6. 6.Find the compound interest on ₹11000 at 10% per year for 3 years, added every year (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹2800 at 5% per year for 2 years (in ₹)?
8. 8.Find the amount when ₹47000 is invested at 10% per year compound interest for 3 years (in ₹).
9. 9.Find the amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
10. 10.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹47200 at 15% per year for 2 years (in ₹)?
12. 12.What is the difference between the compound interest and the simple interest on ₹47700 at 20% per year for 2 years (in ₹)?
13. 13.Find the amount when ₹10625 is invested at 12% per year compound interest for 2 years (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹2100 at 10% per year for 2 years (in ₹)?
15. 15.Find the amount when ₹19392 is invested at 25% per year compound interest for 3 years (in ₹).
16. 16.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
17. 17.Find the compound interest on ₹9584 at 25% per year for 2 years, added every year (in ₹).
18. 18.Find the amount when ₹41200 is invested at 5% per year compound interest for 2 years (in ₹).
19. 19.Find the compound interest on ₹38700 at 10% per year for 2 years, added every year (in ₹).
20. 20.Find the compound interest on ₹3750 at 4% per year for 2 years, added every year (in ₹).
21. 21.Find the compound interest on ₹43900 at 10% per year for 2 years, added every year (in ₹).
22. 22.Find the compound interest on ₹24000 at 5% per year for 3 years, added every year (in ₹).
23. 23.What is the difference between the compound interest and the simple interest on ₹20000 at 4% per year for 2 years (in ₹)?
24. 24.What is the difference between the compound interest and the simple interest on ₹50000 at 8% per year for 2 years (in ₹)?
25. 25.What is the difference between the compound interest and the simple interest on ₹4000 at 5% per year for 2 years (in ₹)?
26. 26.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹12800 at 25% per year for 2 years (in ₹)?
28. 28.What is the difference between the compound interest and the simple interest on ₹22000 at 15% per year for 2 years (in ₹)?
29. 29.What is the difference between the compound interest and the simple interest on ₹41100 at 10% per year for 2 years (in ₹)?
30. 30.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
31. 31.Find the compound interest on ₹46875 at 4% per year for 3 years, added every year (in ₹).
32. 32.Find the amount when ₹30625 is invested at 12% per year compound interest for 2 years (in ₹).
33. 33.Find the amount when ₹39600 is invested at 15% per year compound interest for 2 years (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹40000 at 8% per year for 2 years (in ₹)?
35. 35.Find the amount when ₹31000 is invested at 20% per year compound interest for 3 years (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹48400 at 15% per year for 2 years (in ₹)?
37. 37.Find the amount when ₹8000 is invested at 10% per year compound interest for 3 years (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹7500 at 12% per year for 2 years (in ₹)?
39. 39.What is the difference between the compound interest and the simple interest on ₹36900 at 20% per year for 2 years (in ₹)?
40. 40.Find the amount when ₹27500 is invested at 4% per year compound interest for 2 years (in ₹).

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