Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 690 · 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 ₹26300 at 20% per year for 2 years (in ₹)?
2. 2.What is the difference between the compound interest and the simple interest on ₹12500 at 12% per year for 2 years (in ₹)?
3. 3.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
4. 4.Find the compound interest on ₹23200 at 15% per year for 2 years, added every year (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹48200 at 20% per year for 2 years (in ₹)?
6. 6.Find the amount when ₹24000 is invested at 5% per year compound interest for 3 years (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹15000 at 4% per year for 2 years (in ₹)?
8. 8.Find the amount when ₹43250 is invested at 20% per year compound interest for 3 years (in ₹).
9. 9.Find the amount when ₹5625 is invested at 8% per year compound interest for 2 years (in ₹).
10. 10.Find the amount when ₹19375 is invested at 8% per year compound interest for 2 years (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹7500 at 4% per year for 2 years (in ₹)?
12. 12.Find the amount when ₹10496 is invested at 25% per year compound interest for 2 years (in ₹).
13. 13.Find the amount when ₹18250 is invested at 20% per year compound interest for 3 years (in ₹).
14. 14.Find the compound interest on ₹4000 at 15% per year for 2 years, added every year (in ₹).
15. 15.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
16. 16.Find the amount when ₹2704 is invested at 25% per year compound interest for 2 years (in ₹).
17. 17.Find the amount when ₹4900 is invested at 10% per year compound interest for 2 years (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹28800 at 15% per year for 2 years (in ₹)?
19. 19.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
20. 20.Find the amount when ₹31875 is invested at 12% per year compound interest for 2 years (in ₹).
21. 21.Find the compound interest on ₹13125 at 12% per year for 2 years, added every year (in ₹).
22. 22.Find the compound interest on ₹25000 at 10% per year for 3 years, added every year (in ₹).
23. 23.What is the difference between the compound interest and the simple interest on ₹9600 at 15% per year for 2 years (in ₹)?
24. 24.Find the compound interest on ₹26400 at 5% per year for 2 years, added every year (in ₹).
25. 25.Find the amount when ₹36250 is invested at 4% per year compound interest for 2 years (in ₹).
26. 26.Find the compound interest on ₹48000 at 15% per year for 3 years, added every year (in ₹).
27. 27.Find the compound interest on ₹7500 at 4% per year for 2 years, added every year (in ₹).
28. 28.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
29. 29.Find the compound interest on ₹38125 at 4% per year for 2 years, added every year (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹35000 at 8% per year for 2 years (in ₹)?
31. 31.What is the difference between the compound interest and the simple interest on ₹8800 at 15% per year for 2 years (in ₹)?
32. 32.What is the difference between the compound interest and the simple interest on ₹42800 at 25% per year for 2 years (in ₹)?
33. 33.Find the amount when ₹14125 is invested at 20% per year compound interest for 3 years (in ₹).
34. 34.Find the compound interest on ₹1300 at 10% per year for 2 years, added every year (in ₹).
35. 35.Find the amount when ₹36992 is invested at 25% per year compound interest for 3 years (in ₹).
36. 36.Find the compound interest on ₹9375 at 12% per year for 2 years, added every year (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹13800 at 10% per year for 2 years (in ₹)?
38. 38.Find the compound interest on ₹22144 at 25% per year for 3 years, added every year (in ₹).
39. 39.Find the amount when ₹46048 is invested at 25% per year compound interest for 2 years (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹11600 at 25% per year for 2 years (in ₹)?

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