Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 731 · 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 ₹3200 at 10% per year for 2 years, added every year (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹48800 at 5% per year for 2 years (in ₹)?
3. 3.Find the amount when ₹25000 is invested at 10% per year compound interest for 3 years (in ₹).
4. 4.Find the amount when ₹36800 is invested at 25% per year compound interest for 3 years (in ₹).
5. 5.Find the amount when ₹768 is invested at 25% per year compound interest for 3 years (in ₹).
6. 6.Find the amount when ₹16800 is invested at 5% per year compound interest for 2 years (in ₹).
7. 7.Find the compound interest on ₹2240 at 25% per year for 3 years, added every year (in ₹).
8. 8.Find the compound interest on ₹4000 at 10% per year for 3 years, added every year (in ₹).
9. 9.Find the compound interest on ₹35625 at 4% per year for 2 years, added every year (in ₹).
10. 10.Find the compound interest on ₹33200 at 5% per year for 2 years, added every year (in ₹).
11. 11.Find the amount when ₹39475 is invested at 20% per year compound interest for 2 years (in ₹).
12. 12.Find the amount when ₹49700 is invested at 10% per year compound interest for 2 years (in ₹).
13. 13.Find the compound interest on ₹15600 at 5% per year for 2 years, added every year (in ₹).
14. 14.Find the amount when ₹22400 is invested at 5% per year compound interest for 2 years (in ₹).
15. 15.Find the amount when ₹25400 is invested at 10% per year compound interest for 2 years (in ₹).
16. 16.Find the amount when ₹29600 is invested at 25% per year compound interest for 2 years (in ₹).
17. 17.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹47900 at 10% per year for 2 years (in ₹)?
19. 19.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
20. 20.Find the compound interest on ₹1625 at 20% per year for 3 years, added every year (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹8300 at 20% per year for 2 years (in ₹)?
22. 22.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
23. 23.Find the amount when ₹22720 is invested at 25% per year compound interest for 3 years (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹15000 at 4% per year for 2 years (in ₹)?
25. 25.What is the difference between the compound interest and the simple interest on ₹37500 at 4% per year for 2 years (in ₹)?
26. 26.Find the amount when ₹32125 is invested at 20% per year compound interest for 3 years (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹10000 at 4% per year for 2 years (in ₹)?
28. 28.Find the compound interest on ₹16400 at 10% per year for 2 years, added every year (in ₹).
29. 29.Find the compound interest on ₹41875 at 20% per year for 3 years, added every year (in ₹).
30. 30.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 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 ₹12875 is invested at 20% per year compound interest for 3 years (in ₹).
33. 33.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
34. 34.Find the compound interest on ₹35500 at 20% per year for 3 years, added every year (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹7100 at 20% per year for 2 years (in ₹)?
36. 36.Find the amount when ₹24000 is invested at 15% per year compound interest for 3 years (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹5200 at 15% per year for 2 years (in ₹)?
38. 38.What is the difference between the compound interest and the simple interest on ₹16400 at 5% per year for 2 years (in ₹)?
39. 39.Find the amount when ₹16250 is invested at 4% per year compound interest for 2 years (in ₹).
40. 40.Find the compound interest on ₹6250 at 4% per year for 2 years, added every year (in ₹).

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