Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 328 · 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 ₹32400 at 5% per year for 2 years (in ₹)?
2. 2.What is the difference between the compound interest and the simple interest on ₹37200 at 15% per year for 2 years (in ₹)?
3. 3.What is the difference between the compound interest and the simple interest on ₹35000 at 8% per year for 2 years (in ₹)?
4. 4.What is the difference between the compound interest and the simple interest on ₹20000 at 20% per year for 2 years (in ₹)?
5. 5.What is the difference between the compound interest and the simple interest on ₹14400 at 25% per year for 2 years (in ₹)?
6. 6.Find the compound interest on ₹13500 at 20% per year for 3 years, added every year (in ₹).
7. 7.Find the amount when ₹20775 is invested at 20% per year compound interest for 2 years (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹2500 at 12% per year for 2 years (in ₹)?
9. 9.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
10. 10.Find the amount when ₹24000 is invested at 5% per year compound interest for 3 years (in ₹).
11. 11.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
12. 12.Find the compound interest on ₹5775 at 20% per year for 2 years, added every year (in ₹).
13. 13.Find the compound interest on ₹9000 at 10% per year for 3 years, added every year (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹26400 at 5% per year for 2 years (in ₹)?
15. 15.Find the amount when ₹20000 is invested at 20% per year compound interest for 3 years (in ₹).
16. 16.Find the compound interest on ₹26000 at 5% per year for 2 years, added every year (in ₹).
17. 17.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
18. 18.Find the compound interest on ₹33312 at 25% per year for 2 years, added every year (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹34400 at 20% per year for 2 years (in ₹)?
20. 20.What is the difference between the compound interest and the simple interest on ₹35000 at 12% 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.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
23. 23.What is the difference between the compound interest and the simple interest on ₹32000 at 15% per year for 2 years (in ₹)?
24. 24.Find the compound interest on ₹48000 at 15% per year for 3 years, added every year (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹9500 at 20% per year for 2 years (in ₹)?
26. 26.Find the amount when ₹48250 is invested at 20% per year compound interest for 2 years (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹35400 at 20% per year for 2 years (in ₹)?
28. 28.Find the compound interest on ₹22400 at 15% per year for 2 years, added every year (in ₹).
29. 29.Find the amount when ₹11600 is invested at 15% per year compound interest for 2 years (in ₹).
30. 30.Find the amount when ₹18900 is invested at 10% per year compound interest for 2 years (in ₹).
31. 31.Find the compound interest on ₹31250 at 4% per year for 3 years, added every year (in ₹).
32. 32.Find the amount when ₹39375 is invested at 8% per year compound interest for 2 years (in ₹).
33. 33.Find the amount when ₹17500 is invested at 8% per year compound interest for 2 years (in ₹).
34. 34.Find the amount when ₹16000 is invested at 15% per year compound interest for 3 years (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹8000 at 5% per year for 2 years (in ₹)?
36. 36.Find the compound interest on ₹24500 at 20% per year for 3 years, added every year (in ₹).
37. 37.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹21600 at 10% per year for 2 years (in ₹)?
39. 39.What is the difference between the compound interest and the simple interest on ₹2500 at 8% per year for 2 years (in ₹)?
40. 40.Find the amount when ₹8896 is invested at 25% per year compound interest for 3 years (in ₹).

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