Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 99 · 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 compound interest on ₹27600 at 15% per year for 2 years, added every year (in ₹).
2. 2.Find the amount when ₹35750 is invested at 20% per year compound interest for 3 years (in ₹).
3. 3.Find the amount when ₹5000 is invested at 8% per year compound interest for 2 years (in ₹).
4. 4.Find the compound interest on ₹18125 at 4% per year for 2 years, added every year (in ₹).
5. 5.Find the amount when ₹24000 is invested at 5% per year compound interest for 3 years (in ₹).
6. 6.Find the amount when ₹6400 is invested at 5% per year compound interest for 2 years (in ₹).
7. 7.Find the compound interest on ₹3500 at 20% per year for 3 years, added every year (in ₹).
8. 8.Find the amount when ₹22400 is invested at 15% per year compound interest for 2 years (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹8400 at 5% per year for 2 years (in ₹)?
10. 10.What is the difference between the compound interest and the simple interest on ₹27400 at 20% per year for 2 years (in ₹)?
11. 11.Find the compound interest on ₹24000 at 5% per year for 3 years, added every year (in ₹).
12. 12.Find the compound interest on ₹44800 at 5% per year for 2 years, added every year (in ₹).
13. 13.Find the compound interest on ₹16000 at 5% per year for 3 years, added every year (in ₹).
14. 14.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹30400 at 5% per year for 2 years (in ₹)?
16. 16.What is the difference between the compound interest and the simple interest on ₹40400 at 5% per year for 2 years (in ₹)?
17. 17.What is the difference between the compound interest and the simple interest on ₹22700 at 20% per year for 2 years (in ₹)?
18. 18.Find the amount when ₹19900 is invested at 10% per year compound interest for 2 years (in ₹).
19. 19.Find the amount when ₹12000 is invested at 10% per year compound interest for 3 years (in ₹).
20. 20.Find the compound interest on ₹33856 at 25% per year for 2 years, added every year (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹2800 at 5% per year for 2 years (in ₹)?
22. 22.Find the compound interest on ₹31250 at 8% per year for 3 years, added every year (in ₹).
23. 23.Find the amount when ₹37000 is invested at 10% per year compound interest for 2 years (in ₹).
24. 24.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
25. 25.Find the amount when ₹25400 is invested at 10% per year compound interest for 2 years (in ₹).
26. 26.Find the compound interest on ₹5872 at 25% per year for 2 years, added every year (in ₹).
27. 27.Find the amount when ₹18300 is invested at 20% per year compound interest for 2 years (in ₹).
28. 28.Find the amount when ₹42500 is invested at 12% per year compound interest for 2 years (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹20400 at 10% per year for 2 years (in ₹)?
30. 30.Find the amount when ₹32000 is invested at 15% per year compound interest for 3 years (in ₹).
31. 31.Find the amount when ₹6675 is invested at 20% per year compound interest for 2 years (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹37500 at 4% per year for 2 years (in ₹)?
33. 33.Find the amount when ₹8125 is invested at 8% per year compound interest for 2 years (in ₹).
34. 34.Find the compound interest on ₹16560 at 25% per year for 2 years, added every year (in ₹).
35. 35.Find the compound interest on ₹3776 at 25% per year for 3 years, added every year (in ₹).
36. 36.Find the compound interest on ₹19050 at 20% per year for 2 years, added every year (in ₹).
37. 37.Find the amount when ₹33200 is invested at 10% per year compound interest for 2 years (in ₹).
38. 38.Find the compound interest on ₹16400 at 15% per year for 2 years, added every year (in ₹).
39. 39.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹20800 at 15% per year for 2 years (in ₹)?

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