Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 241 · 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 ₹42400 at 25% per year for 2 years (in ₹)?
2. 2.Find the compound interest on ₹18600 at 10% per year for 2 years, added every year (in ₹).
3. 3.Find the amount when ₹40864 is invested at 25% per year compound interest for 2 years (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹32400 at 10% per year for 2 years (in ₹)?
5. 5.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
6. 6.Find the compound interest on ₹19200 at 5% per year for 2 years, added every year (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹9200 at 25% per year for 2 years (in ₹)?
8. 8.Find the compound interest on ₹8000 at 5% per year for 3 years, added every year (in ₹).
9. 9.Find the amount when ₹36875 is invested at 8% per year compound interest for 2 years (in ₹).
10. 10.Find the compound interest on ₹39000 at 10% per year for 3 years, added every year (in ₹).
11. 11.Find the compound interest on ₹48000 at 5% per year for 3 years, added every year (in ₹).
12. 12.Find the amount when ₹8900 is invested at 10% per year compound interest for 2 years (in ₹).
13. 13.Find the amount when ₹25000 is invested at 4% per year compound interest for 2 years (in ₹).
14. 14.Find the amount when ₹18125 is invested at 12% per year compound interest for 2 years (in ₹).
15. 15.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
16. 16.Find the amount when ₹18750 is invested at 12% per year compound interest for 2 years (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹16800 at 15% per year for 2 years (in ₹)?
18. 18.Find the compound interest on ₹16100 at 10% per year for 2 years, added every year (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹2400 at 5% per year for 2 years (in ₹)?
20. 20.Find the compound interest on ₹22608 at 25% per year for 2 years, added every year (in ₹).
21. 21.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹11300 at 20% per year for 2 years (in ₹)?
23. 23.What is the difference between the compound interest and the simple interest on ₹26800 at 10% per year for 2 years (in ₹)?
24. 24.Find the amount when ₹22000 is invested at 10% per year compound interest for 2 years (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹28300 at 20% per year for 2 years (in ₹)?
26. 26.What is the difference between the compound interest and the simple interest on ₹30000 at 12% per year for 2 years (in ₹)?
27. 27.Find the compound interest on ₹47625 at 20% per year for 2 years, added every year (in ₹).
28. 28.Find the compound interest on ₹48000 at 15% per year for 2 years, added every year (in ₹).
29. 29.Find the compound interest on ₹19375 at 12% per year for 2 years, added every year (in ₹).
30. 30.Find the compound interest on ₹37700 at 10% per year for 2 years, added every year (in ₹).
31. 31.Find the compound interest on ₹7125 at 20% per year for 3 years, added every year (in ₹).
32. 32.Find the amount when ₹42300 is invested at 10% per year compound interest for 2 years (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹10000 at 4% per year for 2 years (in ₹)?
34. 34.Find the compound interest on ₹40400 at 15% per year for 2 years, added every year (in ₹).
35. 35.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
36. 36.Find the compound interest on ₹36200 at 10% per year for 2 years, added every year (in ₹).
37. 37.Find the compound interest on ₹35625 at 4% per year for 2 years, added every year (in ₹).
38. 38.Find the compound interest on ₹10375 at 20% per year for 3 years, added every year (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹20000 at 12% per year for 2 years (in ₹)?
40. 40.Find the amount when ₹11900 is invested at 10% per year compound interest for 2 years (in ₹).

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