Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 1 · 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 amount when ₹15550 is invested at 20% per year compound interest for 2 years (in ₹).
2. 2.Find the compound interest on ₹40704 at 25% per year for 2 years, added every year (in ₹).
3. 3.Find the compound interest on ₹42000 at 10% per year for 3 years, added every year (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹19100 at 20% per year for 2 years (in ₹)?
5. 5.What is the difference between the compound interest and the simple interest on ₹30000 at 8% per year for 2 years (in ₹)?
6. 6.What is the difference between the compound interest and the simple interest on ₹39100 at 10% per year for 2 years (in ₹)?
7. 7.Find the compound interest on ₹1500 at 10% per year for 2 years, added every year (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹35000 at 8% per year for 2 years (in ₹)?
9. 9.What is the difference between the compound interest and the simple interest on ₹27700 at 20% per year for 2 years (in ₹)?
10. 10.Find the compound interest on ₹46400 at 25% per year for 2 years, added every year (in ₹).
11. 11.Find the compound interest on ₹20025 at 20% per year for 2 years, added every year (in ₹).
12. 12.Find the amount when ₹47552 is invested at 25% per year compound interest for 3 years (in ₹).
13. 13.Find the compound interest on ₹20000 at 12% per year for 2 years, added every year (in ₹).
14. 14.Find the amount when ₹40400 is invested at 10% per year compound interest for 2 years (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹43100 at 10% per year for 2 years (in ₹)?
16. 16.What is the difference between the compound interest and the simple interest on ₹27200 at 20% per year for 2 years (in ₹)?
17. 17.Find the amount when ₹1700 is invested at 10% per year compound interest for 2 years (in ₹).
18. 18.Find the amount when ₹47500 is invested at 12% per year compound interest for 2 years (in ₹).
19. 19.Find the amount when ₹33800 is invested at 20% per year compound interest for 2 years (in ₹).
20. 20.Find the amount when ₹49296 is invested at 25% per year compound interest for 2 years (in ₹).
21. 21.Find the compound interest on ₹30625 at 4% per year for 2 years, added every year (in ₹).
22. 22.Find the compound interest on ₹48000 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 ₹16400 at 20% per year for 2 years (in ₹)?
24. 24.Find the amount when ₹49900 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 ₹41600 at 10% per year for 2 years (in ₹)?
26. 26.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
27. 27.Find the amount when ₹9152 is invested at 25% per year compound interest for 3 years (in ₹).
28. 28.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
29. 29.Find the amount when ₹44675 is invested at 20% per year compound interest for 2 years (in ₹).
30. 30.Find the amount when ₹26480 is invested at 25% per year compound interest for 2 years (in ₹).
31. 31.What is the difference between the compound interest and the simple interest on ₹22500 at 4% per year for 2 years (in ₹)?
32. 32.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
33. 33.Find the compound interest on ₹30000 at 5% per year for 2 years, added every year (in ₹).
34. 34.Find the compound interest on ₹6875 at 4% per year for 2 years, added every year (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹10000 at 8% 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.Find the amount when ₹22000 is invested at 5% per year compound interest for 2 years (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹39800 at 10% per year for 2 years (in ₹)?
39. 39.What is the difference between the compound interest and the simple interest on ₹37100 at 20% per year for 2 years (in ₹)?
40. 40.Find the compound interest on ₹25600 at 5% per year for 2 years, added every year (in ₹).

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