Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 995 · 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 ₹12000 is invested at 10% per year compound interest for 3 years (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹10000 at 5% per year for 2 years (in ₹)?
3. 3.Find the compound interest on ₹7625 at 20% per year for 3 years, added every year (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹46400 at 25% per year for 2 years (in ₹)?
5. 5.What is the difference between the compound interest and the simple interest on ₹28800 at 15% per year for 2 years (in ₹)?
6. 6.Find the compound interest on ₹46875 at 4% per year for 3 years, added every year (in ₹).
7. 7.Find the amount when ₹10000 is invested at 8% per year compound interest for 2 years (in ₹).
8. 8.Find the compound interest on ₹46900 at 10% per year for 2 years, added every year (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹27500 at 8% per year for 2 years (in ₹)?
10. 10.What is the difference between the compound interest and the simple interest on ₹16500 at 10% per year for 2 years (in ₹)?
11. 11.Find the amount when ₹48125 is invested at 8% per year compound interest for 2 years (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹5600 at 5% per year for 2 years (in ₹)?
13. 13.Find the compound interest on ₹16000 at 5% per year for 3 years, added every year (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹800 at 25% per year for 2 years (in ₹)?
15. 15.Find the compound interest on ₹7700 at 10% per year for 2 years, added every year (in ₹).
16. 16.Find the compound interest on ₹31250 at 4% per year for 3 years, added every year (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹4900 at 10% per year for 2 years (in ₹)?
18. 18.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
19. 19.Find the compound interest on ₹12800 at 5% per year for 2 years, added every year (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹19500 at 20% per year for 2 years (in ₹)?
21. 21.Find the amount when ₹40000 is invested at 15% per year compound interest for 3 years (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹5000 at 4% per year for 2 years (in ₹)?
23. 23.Find the amount when ₹18750 is invested at 4% per year compound interest for 2 years (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹7600 at 5% per year for 2 years (in ₹)?
25. 25.Find the compound interest on ₹1600 at 5% per year for 2 years, added every year (in ₹).
26. 26.Find the compound interest on ₹43750 at 20% per year for 3 years, added every year (in ₹).
27. 27.Find the amount when ₹8125 is invested at 12% per year compound interest for 2 years (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹22500 at 12% per year for 2 years (in ₹)?
29. 29.What is the difference between the compound interest and the simple interest on ₹49000 at 10% per year for 2 years (in ₹)?
30. 30.Find the compound interest on ₹19600 at 15% per year for 2 years, added every year (in ₹).
31. 31.Find the amount when ₹15625 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 ₹50000 at 4% per year for 2 years (in ₹)?
33. 33.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹7200 at 25% per year for 2 years (in ₹)?
35. 35.What is the difference between the compound interest and the simple interest on ₹31600 at 5% per year for 2 years (in ₹)?
36. 36.Find the compound interest on ₹15744 at 25% per year for 3 years, added every year (in ₹).
37. 37.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
38. 38.Find the amount when ₹28992 is invested at 25% per year compound interest for 3 years (in ₹).
39. 39.Find the compound interest on ₹43750 at 12% per year for 2 years, added every year (in ₹).
40. 40.Find the amount when ₹3975 is invested at 20% per year compound interest for 2 years (in ₹).

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