Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 388 · 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 ₹34375 at 4% per year for 2 years, added every year (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹10800 at 15% per year for 2 years (in ₹)?
3. 3.Find the amount when ₹11100 is invested at 10% per year compound interest for 2 years (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹5600 at 5% per year for 2 years (in ₹)?
5. 5.Find the amount when ₹30000 is invested at 12% per year compound interest for 2 years (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹37500 at 4% per year for 2 years (in ₹)?
7. 7.Find the compound interest on ₹11875 at 12% per year for 2 years, added every year (in ₹).
8. 8.Find the amount when ₹15000 is invested at 10% per year compound interest for 3 years (in ₹).
9. 9.Find the compound interest on ₹8000 at 15% per year for 3 years, added every year (in ₹).
10. 10.Find the amount when ₹4096 is invested at 25% per year compound interest for 2 years (in ₹).
11. 11.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹1500 at 10% per year for 2 years (in ₹)?
13. 13.What is the difference between the compound interest and the simple interest on ₹50000 at 8% per year for 2 years (in ₹)?
14. 14.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
15. 15.Find the compound interest on ₹24000 at 15% per year for 2 years, added every year (in ₹).
16. 16.What is the difference between the compound interest and the simple interest on ₹38700 at 10% per year for 2 years (in ₹)?
17. 17.What is the difference between the compound interest and the simple interest on ₹30000 at 4% per year for 2 years (in ₹)?
18. 18.What is the difference between the compound interest and the simple interest on ₹2400 at 15% per year for 2 years (in ₹)?
19. 19.Find the amount when ₹40000 is invested at 5% per year compound interest for 3 years (in ₹).
20. 20.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
21. 21.Find the amount when ₹9000 is invested at 10% per year compound interest for 3 years (in ₹).
22. 22.Find the compound interest on ₹32425 at 20% per year for 2 years, added every year (in ₹).
23. 23.Find the compound interest on ₹24400 at 5% per year for 2 years, added every year (in ₹).
24. 24.Find the amount when ₹4000 is invested at 5% per year compound interest for 2 years (in ₹).
25. 25.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
26. 26.Find the compound interest on ₹26304 at 25% per year for 3 years, added every year (in ₹).
27. 27.Find the amount when ₹16250 is invested at 4% per year compound interest for 2 years (in ₹).
28. 28.Find the amount when ₹43584 is invested at 25% per year compound interest for 3 years (in ₹).
29. 29.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
30. 30.Find the compound interest on ₹34208 at 25% per year for 2 years, added every year (in ₹).
31. 31.What is the difference between the compound interest and the simple interest on ₹2400 at 5% per year for 2 years (in ₹)?
32. 32.Find the amount when ₹30000 is invested at 10% per year compound interest for 3 years (in ₹).
33. 33.Find the compound interest on ₹28875 at 20% per year for 3 years, added every year (in ₹).
34. 34.Find the compound interest on ₹15760 at 25% per year for 2 years, added every year (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹22400 at 25% per year for 2 years (in ₹)?
36. 36.Find the amount when ₹11250 is invested at 12% per year compound interest for 2 years (in ₹).
37. 37.Find the amount when ₹9400 is invested at 10% per year compound interest for 2 years (in ₹).
38. 38.Find the amount when ₹29000 is invested at 10% per year compound interest for 3 years (in ₹).
39. 39.Find the compound interest on ₹21250 at 4% per year for 2 years, added every year (in ₹).
40. 40.Find the amount when ₹21760 is invested at 25% per year compound interest for 3 years (in ₹).

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