Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 273 · 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 ₹28000 at 25% per year for 2 years (in ₹)?
2. 2.What is the difference between the compound interest and the simple interest on ₹34400 at 20% per year for 2 years (in ₹)?
3. 3.Find the amount when ₹15700 is invested at 10% per year compound interest for 2 years (in ₹).
4. 4.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
5. 5.Find the compound interest on ₹24400 at 5% per year for 2 years, added every year (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹33000 at 20% per year for 2 years (in ₹)?
7. 7.What is the difference between the compound interest and the simple interest on ₹37000 at 20% per year for 2 years (in ₹)?
8. 8.Find the amount when ₹12500 is invested at 4% per year compound interest for 2 years (in ₹).
9. 9.Find the amount when ₹7152 is invested at 25% per year compound interest for 2 years (in ₹).
10. 10.Find the amount when ₹8000 is invested at 15% per year compound interest for 2 years (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹22500 at 8% per year for 2 years (in ₹)?
12. 12.What is the difference between the compound interest and the simple interest on ₹25000 at 8% per year for 2 years (in ₹)?
13. 13.Find the compound interest on ₹45000 at 12% per year for 2 years, added every year (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹39200 at 10% per year for 2 years (in ₹)?
15. 15.Find the amount when ₹48000 is invested at 10% per year compound interest for 3 years (in ₹).
16. 16.Find the compound interest on ₹24000 at 15% per year for 3 years, added every year (in ₹).
17. 17.Find the compound interest on ₹1875 at 4% per year for 2 years, added every year (in ₹).
18. 18.Find the compound interest on ₹625 at 4% per year for 2 years, added every year (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹14800 at 5% per year for 2 years (in ₹)?
20. 20.What is the difference between the compound interest and the simple interest on ₹40000 at 12% per year for 2 years (in ₹)?
21. 21.What is the difference between the compound interest and the simple interest on ₹27800 at 10% per year for 2 years (in ₹)?
22. 22.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
23. 23.Find the compound interest on ₹13750 at 12% per year for 2 years, added every year (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹22500 at 4% per year for 2 years (in ₹)?
25. 25.What is the difference between the compound interest and the simple interest on ₹5100 at 10% per year for 2 years (in ₹)?
26. 26.What is the difference between the compound interest and the simple interest on ₹32500 at 4% per year for 2 years (in ₹)?
27. 27.Find the amount when ₹24000 is invested at 5% per year compound interest for 3 years (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹6800 at 25% per year for 2 years (in ₹)?
29. 29.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
30. 30.Find the amount when ₹3200 is invested at 5% per year compound interest for 2 years (in ₹).
31. 31.Find the amount when ₹33376 is invested at 25% per year compound interest for 2 years (in ₹).
32. 32.Find the compound interest on ₹15968 at 25% per year for 2 years, added every year (in ₹).
33. 33.Find the amount when ₹46875 is invested at 12% per year compound interest for 2 years (in ₹).
34. 34.Find the amount when ₹13500 is invested at 10% per year compound interest for 2 years (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹2500 at 8% per year for 2 years (in ₹)?
36. 36.Find the compound interest on ₹30500 at 10% per year for 2 years, added every year (in ₹).
37. 37.Find the amount when ₹39225 is invested at 20% per year compound interest for 2 years (in ₹).
38. 38.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
39. 39.Find the compound interest on ₹45400 at 10% per year for 2 years, added every year (in ₹).
40. 40.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).

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