Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 394 · 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 ₹23000 is invested at 10% per year compound interest for 3 years (in ₹).
2. 2.Find the compound interest on ₹32000 at 10% per year for 3 years, added every year (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹42500 at 8% per year for 2 years (in ₹)?
4. 4.What is the difference between the compound interest and the simple interest on ₹30000 at 4% per year for 2 years (in ₹)?
5. 5.What is the difference between the compound interest and the simple interest on ₹39500 at 20% per year for 2 years (in ₹)?
6. 6.Find the amount when ₹22500 is invested at 20% per year compound interest for 3 years (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹6600 at 20% per year for 2 years (in ₹)?
8. 8.What is the difference between the compound interest and the simple interest on ₹19700 at 10% per year for 2 years (in ₹)?
9. 9.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
10. 10.Find the compound interest on ₹11250 at 8% per year for 2 years, added every year (in ₹).
11. 11.Find the amount when ₹12500 is invested at 4% per year compound interest for 2 years (in ₹).
12. 12.Find the compound interest on ₹8000 at 15% per year for 3 years, added every year (in ₹).
13. 13.Find the amount when ₹3000 is invested at 10% per year compound interest for 3 years (in ₹).
14. 14.Find the amount when ₹30736 is invested at 25% per year compound interest for 2 years (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹26800 at 5% per year for 2 years (in ₹)?
16. 16.Find the amount when ₹11250 is invested at 8% per year compound interest for 2 years (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹44000 at 5% per year for 2 years (in ₹)?
18. 18.What is the difference between the compound interest and the simple interest on ₹12400 at 10% per year for 2 years (in ₹)?
19. 19.Find the compound interest on ₹16576 at 25% per year for 3 years, added every year (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹37500 at 8% per year for 2 years (in ₹)?
21. 21.Find the amount when ₹44608 is invested at 25% per year compound interest for 3 years (in ₹).
22. 22.Find the compound interest on ₹32016 at 25% per year for 2 years, added every year (in ₹).
23. 23.Find the amount when ₹27500 is invested at 20% per year compound interest for 3 years (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹9600 at 25% per year for 2 years (in ₹)?
25. 25.What is the difference between the compound interest and the simple interest on ₹24200 at 10% per year for 2 years (in ₹)?
26. 26.Find the compound interest on ₹7400 at 10% per year for 2 years, added every year (in ₹).
27. 27.Find the compound interest on ₹2200 at 10% per year for 2 years, added every year (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹40200 at 10% per year for 2 years (in ₹)?
29. 29.Find the compound interest on ₹35000 at 10% per year for 3 years, added every year (in ₹).
30. 30.Find the compound interest on ₹6000 at 5% per year for 2 years, added every year (in ₹).
31. 31.What is the difference between the compound interest and the simple interest on ₹20000 at 8% per year for 2 years (in ₹)?
32. 32.Find the compound interest on ₹6000 at 10% per year for 3 years, added every year (in ₹).
33. 33.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
34. 34.Find the amount when ₹4375 is invested at 4% per year compound interest for 2 years (in ₹).
35. 35.Find the compound interest on ₹21875 at 8% per year for 2 years, added every year (in ₹).
36. 36.Find the amount when ₹16000 is invested at 15% per year compound interest for 3 years (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹5000 at 4% per year for 2 years (in ₹)?
38. 38.What is the difference between the compound interest and the simple interest on ₹800 at 5% per year for 2 years (in ₹)?
39. 39.Find the compound interest on ₹44000 at 10% per year for 3 years, added every year (in ₹).
40. 40.Find the compound interest on ₹40000 at 5% per year for 3 years, added every year (in ₹).

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