Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 385 · 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 ₹44400 at 15% per year for 2 years (in ₹)?
2. 2.Find the compound interest on ₹20000 at 10% per year for 3 years, added every year (in ₹).
3. 3.Find the compound interest on ₹10800 at 15% per year for 2 years, added every year (in ₹).
4. 4.Find the amount when ₹9664 is invested at 25% per year compound interest for 3 years (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹50000 at 8% per year for 2 years (in ₹)?
6. 6.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
7. 7.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
8. 8.Find the amount when ₹22875 is invested at 20% per year compound interest for 3 years (in ₹).
9. 9.Find the compound interest on ₹20625 at 20% per year for 3 years, added every year (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹15000 at 12% per year for 2 years (in ₹)?
11. 11.What is the difference between the compound interest and the simple interest on ₹800 at 20% per year for 2 years (in ₹)?
12. 12.Find the compound interest on ₹2000 at 15% per year for 2 years, added every year (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹38900 at 20% per year for 2 years (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 ₹900 at 20% per year for 2 years (in ₹)?
16. 16.Find the compound interest on ₹47200 at 5% per year for 2 years, added every year (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹22500 at 4% per year for 2 years (in ₹)?
18. 18.Find the compound interest on ₹40000 at 5% per year for 3 years, added every year (in ₹).
19. 19.Find the amount when ₹8750 is invested at 8% per year compound interest for 2 years (in ₹).
20. 20.Find the amount when ₹40000 is invested at 5% per year compound interest for 3 years (in ₹).
21. 21.Find the compound interest on ₹6250 at 20% per year for 3 years, added every year (in ₹).
22. 22.Find the compound interest on ₹45775 at 20% per year for 2 years, added every year (in ₹).
23. 23.Find the amount when ₹24000 is invested at 5% per year compound interest for 3 years (in ₹).
24. 24.Find the amount when ₹16900 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 ₹45900 at 20% per year for 2 years (in ₹)?
26. 26.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹42400 at 15% per year for 2 years (in ₹)?
28. 28.What is the difference between the compound interest and the simple interest on ₹10800 at 15% per year for 2 years (in ₹)?
29. 29.Find the amount when ₹14000 is invested at 10% per year compound interest for 3 years (in ₹).
30. 30.Find the compound interest on ₹39625 at 20% per year for 3 years, added every year (in ₹).
31. 31.What is the difference between the compound interest and the simple interest on ₹17600 at 15% per year for 2 years (in ₹)?
32. 32.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹42500 at 8% per year for 2 years (in ₹)?
34. 34.Find the amount when ₹2000 is invested at 5% per year compound interest for 2 years (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹48100 at 10% per year for 2 years (in ₹)?
36. 36.Find the compound interest on ₹15184 at 25% per year for 2 years, added every year (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹27600 at 25% per year for 2 years (in ₹)?
38. 38.Find the compound interest on ₹36600 at 10% per year for 2 years, added every year (in ₹).
39. 39.Find the compound interest on ₹2000 at 10% per year for 3 years, added every year (in ₹).
40. 40.Find the compound interest on ₹8800 at 10% per year for 2 years, added every year (in ₹).

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