Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 435 · 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 ₹23600 is invested at 20% per year compound interest for 2 years (in ₹).
2. 2.Find the compound interest on ₹18750 at 12% per year for 2 years, added every year (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 amount when ₹38550 is invested at 20% per year compound interest for 2 years (in ₹).
5. 5.Find the amount when ₹4375 is invested at 20% per year compound interest for 3 years (in ₹).
6. 6.Find the compound interest on ₹32500 at 12% per year for 2 years, added every year (in ₹).
7. 7.Find the amount when ₹27400 is invested at 10% per year compound interest for 2 years (in ₹).
8. 8.Find the compound interest on ₹625 at 12% per year for 2 years, added every year (in ₹).
9. 9.Find the compound interest on ₹40000 at 5% per year for 3 years, added every year (in ₹).
10. 10.Find the amount when ₹11000 is invested at 20% per year compound interest for 2 years (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹16800 at 15% per year for 2 years (in ₹)?
12. 12.Find the amount when ₹12500 is invested at 8% per year compound interest for 2 years (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹40000 at 4% per year for 2 years (in ₹)?
14. 14.Find the amount when ₹9375 is invested at 8% per year compound interest for 2 years (in ₹).
15. 15.Find the compound interest on ₹15400 at 10% per year for 2 years, added every year (in ₹).
16. 16.Find the compound interest on ₹48000 at 15% per year for 3 years, added every year (in ₹).
17. 17.Find the compound interest on ₹10875 at 20% per year for 3 years, added every year (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹35200 at 10% per year for 2 years (in ₹)?
19. 19.What is the difference between the compound interest and the simple interest on ₹32500 at 12% per year for 2 years (in ₹)?
20. 20.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
21. 21.Find the compound interest on ₹18125 at 12% per year for 2 years, added every year (in ₹).
22. 22.Find the amount when ₹14400 is invested at 15% per year compound interest for 2 years (in ₹).
23. 23.What is the difference between the compound interest and the simple interest on ₹14000 at 10% per year for 2 years (in ₹)?
24. 24.What is the difference between the compound interest and the simple interest on ₹13200 at 25% per year for 2 years (in ₹)?
25. 25.Find the compound interest on ₹14576 at 25% per year for 2 years, added every year (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹34000 at 5% per year for 2 years (in ₹)?
27. 27.Find the compound interest on ₹43328 at 25% per year for 3 years, added every year (in ₹).
28. 28.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
29. 29.Find the compound interest on ₹49000 at 10% per year for 3 years, added every year (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹35600 at 5% per year for 2 years (in ₹)?
31. 31.Find the amount when ₹1408 is invested at 25% per year compound interest for 3 years (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹800 at 5% per year for 2 years (in ₹)?
33. 33.Find the compound interest on ₹8000 at 15% per year for 3 years, added every year (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹27500 at 12% per year for 2 years (in ₹)?
35. 35.What is the difference between the compound interest and the simple interest on ₹7200 at 25% per year for 2 years (in ₹)?
36. 36.Find the amount when ₹31200 is invested at 5% per year compound interest for 2 years (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹10000 at 10% per year for 2 years (in ₹)?
38. 38.Find the amount when ₹33200 is invested at 5% per year compound interest for 2 years (in ₹).
39. 39.Find the amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
40. 40.Find the amount when ₹16000 is invested at 10% per year compound interest for 3 years (in ₹).

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