Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 754 · 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 compound interest on ₹46000 at 10% per year for 3 years, added every year (in ₹).
2. 2.Find the amount when ₹48000 is invested at 5% per year compound interest for 3 years (in ₹).
3. 3.Find the compound interest on ₹38125 at 12% per year for 2 years, added every year (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹14400 at 15% per year for 2 years (in ₹)?
5. 5.Find the amount when ₹43000 is invested at 10% per year compound interest for 3 years (in ₹).
6. 6.Find the amount when ₹36608 is invested at 25% per year compound interest for 3 years (in ₹).
7. 7.Find the compound interest on ₹5600 at 5% per year for 2 years, added every year (in ₹).
8. 8.Find the compound interest on ₹6625 at 20% per year for 3 years, added every year (in ₹).
9. 9.Find the amount when ₹23000 is invested at 10% per year compound interest for 2 years (in ₹).
10. 10.Find the compound interest on ₹43375 at 20% per year for 3 years, added every year (in ₹).
11. 11.Find the amount when ₹20000 is invested at 12% per year compound interest for 2 years (in ₹).
12. 12.Find the compound interest on ₹40000 at 5% per year for 3 years, added every year (in ₹).
13. 13.Find the amount when ₹29376 is invested at 25% per year compound interest for 3 years (in ₹).
14. 14.Find the compound interest on ₹8000 at 5% per year for 3 years, added every year (in ₹).
15. 15.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
16. 16.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
17. 17.Find the compound interest on ₹43600 at 10% per year for 2 years, added every year (in ₹).
18. 18.Find the amount when ₹32000 is invested at 15% per year compound interest for 3 years (in ₹).
19. 19.Find the amount when ₹19450 is invested at 20% per year compound interest for 2 years (in ₹).
20. 20.Find the amount when ₹27600 is invested at 5% per year compound interest for 2 years (in ₹).
21. 21.Find the amount when ₹45000 is invested at 12% per year compound interest for 2 years (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹11000 at 20% per year for 2 years (in ₹)?
23. 23.What is the difference between the compound interest and the simple interest on ₹18800 at 5% per year for 2 years (in ₹)?
24. 24.What is the difference between the compound interest and the simple interest on ₹21200 at 10% per year for 2 years (in ₹)?
25. 25.Find the amount when ₹16960 is invested at 25% per year compound interest for 3 years (in ₹).
26. 26.Find the compound interest on ₹10800 at 5% per year for 2 years, added every year (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹20000 at 8% per year for 2 years (in ₹)?
28. 28.Find the compound interest on ₹6450 at 20% per year for 2 years, added every year (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹22500 at 8% per year for 2 years (in ₹)?
30. 30.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
31. 31.Find the compound interest on ₹41700 at 10% per year for 2 years, added every year (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹7200 at 5% per year for 2 years (in ₹)?
33. 33.What is the difference between the compound interest and the simple interest on ₹45000 at 4% per year for 2 years (in ₹)?
34. 34.Find the compound interest on ₹28000 at 15% per year for 2 years, added every year (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹8600 at 10% per year for 2 years (in ₹)?
36. 36.What is the difference between the compound interest and the simple interest on ₹31700 at 20% per year for 2 years (in ₹)?
37. 37.Find the compound interest on ₹39375 at 4% per year for 2 years, added every year (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹35000 at 12% per year for 2 years (in ₹)?
39. 39.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
40. 40.Find the compound interest on ₹11250 at 12% per year for 2 years, added every year (in ₹).

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