Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 610 · 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 ₹13600 at 25% per year for 2 years (in ₹)?
2. 2.Find the amount when ₹48000 is invested at 5% per year compound interest for 3 years (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹10000 at 4% per year for 2 years (in ₹)?
4. 4.Find the compound interest on ₹18750 at 8% per year for 2 years, added every year (in ₹).
5. 5.Find the amount when ₹16640 is invested at 25% per year compound interest for 3 years (in ₹).
6. 6.Find the amount when ₹11200 is invested at 5% per year compound interest for 2 years (in ₹).
7. 7.Find the amount when ₹40000 is invested at 12% per year compound interest for 2 years (in ₹).
8. 8.Find the compound interest on ₹40000 at 15% per year for 3 years, added every year (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹38400 at 25% per year for 2 years (in ₹)?
10. 10.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
11. 11.Find the compound interest on ₹20500 at 20% per year for 3 years, added every year (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹46400 at 15% per year for 2 years (in ₹)?
13. 13.Find the amount when ₹31750 is invested at 20% per year compound interest for 3 years (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹46800 at 5% per year for 2 years (in ₹)?
15. 15.Find the amount when ₹1600 is invested at 5% per year compound interest for 2 years (in ₹).
16. 16.Find the amount when ₹37500 is invested at 8% per year compound interest for 2 years (in ₹).
17. 17.Find the compound interest on ₹17550 at 20% per year for 2 years, added every year (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹38000 at 20% per year for 2 years (in ₹)?
19. 19.Find the compound interest on ₹8800 at 15% per year for 2 years, added every year (in ₹).
20. 20.Find the amount when ₹35584 is invested at 25% per year compound interest for 3 years (in ₹).
21. 21.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
22. 22.Find the amount when ₹35000 is invested at 10% per year compound interest for 3 years (in ₹).
23. 23.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
24. 24.Find the amount when ₹39168 is invested at 25% per year compound interest for 3 years (in ₹).
25. 25.Find the compound interest on ₹4928 at 25% per year for 3 years, added every year (in ₹).
26. 26.Find the amount when ₹14775 is invested at 20% per year compound interest for 2 years (in ₹).
27. 27.Find the amount when ₹45000 is invested at 10% per year compound interest for 3 years (in ₹).
28. 28.Find the amount when ₹13750 is invested at 4% per year compound interest for 2 years (in ₹).
29. 29.Find the amount when ₹22500 is invested at 12% per year compound interest for 2 years (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹43200 at 5% per year for 2 years (in ₹)?
31. 31.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹4800 at 15% per year for 2 years (in ₹)?
33. 33.What is the difference between the compound interest and the simple interest on ₹44800 at 5% per year for 2 years (in ₹)?
34. 34.Find the compound interest on ₹17025 at 20% per year for 2 years, added every year (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹21200 at 25% per year for 2 years (in ₹)?
36. 36.Find the compound interest on ₹32000 at 15% per year for 3 years, added every year (in ₹).
37. 37.Find the compound interest on ₹41000 at 20% per year for 3 years, added every year (in ₹).
38. 38.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹32500 at 12% per year for 2 years (in ₹)?
40. 40.What is the difference between the compound interest and the simple interest on ₹36400 at 5% per year for 2 years (in ₹)?

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