Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 550 · 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 ₹37200 at 15% per year for 2 years (in ₹)?
2. 2.Find the amount when ₹47000 is invested at 10% per year compound interest for 3 years (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹45600 at 20% per year for 2 years (in ₹)?
4. 4.Find the compound interest on ₹46250 at 4% per year for 2 years, added every year (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹22500 at 4% per year for 2 years (in ₹)?
6. 6.Find the amount when ₹32000 is invested at 5% per year compound interest for 2 years (in ₹).
7. 7.Find the compound interest on ₹29600 at 15% per year for 2 years, added every year (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹5000 at 4% per year for 2 years (in ₹)?
9. 9.Find the compound interest on ₹4000 at 10% per year for 3 years, added every year (in ₹).
10. 10.Find the amount when ₹2800 is invested at 10% per year compound interest for 2 years (in ₹).
11. 11.Find the compound interest on ₹24375 at 12% per year for 2 years, added every year (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹47500 at 12% per year for 2 years (in ₹)?
13. 13.Find the compound interest on ₹49088 at 25% per year for 3 years, added every year (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹50000 at 4% per year for 2 years (in ₹)?
15. 15.Find the amount when ₹47200 is invested at 15% per year compound interest for 2 years (in ₹).
16. 16.Find the amount when ₹37125 is invested at 20% per year compound interest for 3 years (in ₹).
17. 17.Find the amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
18. 18.Find the amount when ₹19600 is invested at 15% per year compound interest for 2 years (in ₹).
19. 19.Find the amount when ₹9100 is invested at 10% per year compound interest for 2 years (in ₹).
20. 20.Find the amount when ₹30000 is invested at 4% per year compound interest for 2 years (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹30000 at 12% per year for 2 years (in ₹)?
22. 22.What is the difference between the compound interest and the simple interest on ₹24100 at 20% per year for 2 years (in ₹)?
23. 23.Find the amount when ₹17900 is invested at 10% per year compound interest for 2 years (in ₹).
24. 24.Find the compound interest on ₹16000 at 15% per year for 3 years, added every year (in ₹).
25. 25.Find the compound interest on ₹25000 at 8% per year for 2 years, added every year (in ₹).
26. 26.Find the compound interest on ₹5600 at 5% per year for 2 years, added every year (in ₹).
27. 27.Find the compound interest on ₹48800 at 15% per year for 2 years, added every year (in ₹).
28. 28.Find the compound interest on ₹16000 at 5% per year for 3 years, added every year (in ₹).
29. 29.Find the compound interest on ₹25200 at 10% per year for 2 years, added every year (in ₹).
30. 30.Find the amount when ₹30625 is invested at 4% 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 amount when ₹28750 is invested at 4% per year compound interest for 2 years (in ₹).
33. 33.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹15000 at 12% per year for 2 years (in ₹)?
35. 35.Find the compound interest on ₹32800 at 15% per year for 2 years, added every year (in ₹).
36. 36.Find the amount when ₹36875 is invested at 12% per year compound interest for 2 years (in ₹).
37. 37.Find the compound interest on ₹11184 at 25% per year for 2 years, added every year (in ₹).
38. 38.Find the compound interest on ₹2800 at 15% per year for 2 years, added every year (in ₹).
39. 39.Find the amount when ₹37700 is invested at 10% per year compound interest for 2 years (in ₹).
40. 40.Find the compound interest on ₹39200 at 15% per year for 2 years, added every year (in ₹).

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