Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 705 · 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 ₹47500 at 4% per year for 2 years (in ₹)?
2. 2.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
3. 3.Find the compound interest on ₹11000 at 10% per year for 2 years, added every year (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹13200 at 10% per year for 2 years (in ₹)?
5. 5.Find the amount when ₹38000 is invested at 10% per year compound interest for 3 years (in ₹).
6. 6.Find the compound interest on ₹30625 at 4% per year for 2 years, added every year (in ₹).
7. 7.Find the compound interest on ₹24250 at 20% per year for 3 years, added every year (in ₹).
8. 8.Find the compound interest on ₹21120 at 25% per year for 3 years, added every year (in ₹).
9. 9.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹20000 at 12% per year for 2 years (in ₹)?
11. 11.Find the amount when ₹10000 is invested at 10% per year compound interest for 3 years (in ₹).
12. 12.Find the amount when ₹48000 is invested at 15% per year compound interest for 3 years (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹37200 at 5% per year for 2 years (in ₹)?
14. 14.What is the difference between the compound interest and the simple interest on ₹24000 at 15% per year 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 compound interest on ₹21350 at 20% per year for 2 years, added every year (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹9600 at 25% per year for 2 years (in ₹)?
18. 18.What is the difference between the compound interest and the simple interest on ₹48800 at 25% per year for 2 years (in ₹)?
19. 19.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
20. 20.Find the amount when ₹3400 is invested at 10% per year compound interest for 2 years (in ₹).
21. 21.Find the compound interest on ₹42500 at 4% per year for 2 years, added every year (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹20800 at 15% per year for 2 years (in ₹)?
23. 23.What is the difference between the compound interest and the simple interest on ₹24600 at 10% per year for 2 years (in ₹)?
24. 24.Find the amount when ₹24976 is invested at 25% per year compound interest for 2 years (in ₹).
25. 25.Find the amount when ₹27800 is invested at 10% per year compound interest for 2 years (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹35600 at 25% per year for 2 years (in ₹)?
27. 27.Find the amount when ₹5375 is invested at 20% per year compound interest for 3 years (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹22900 at 10% per year for 2 years (in ₹)?
29. 29.Find the amount when ₹16560 is invested at 25% per year compound interest for 2 years (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹9600 at 15% per year for 2 years (in ₹)?
31. 31.Find the compound interest on ₹48125 at 12% per year for 2 years, added every year (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹44800 at 15% per year for 2 years (in ₹)?
33. 33.What is the difference between the compound interest and the simple interest on ₹19200 at 25% per year for 2 years (in ₹)?
34. 34.Find the amount when ₹40000 is invested at 15% per year compound interest for 2 years (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹12500 at 4% per year for 2 years (in ₹)?
36. 36.Find the amount when ₹26250 is invested at 8% per year compound interest for 2 years (in ₹).
37. 37.Find the amount when ₹12000 is invested at 5% per year compound interest for 2 years (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹14400 at 10% per year for 2 years (in ₹)?
39. 39.What is the difference between the compound interest and the simple interest on ₹37500 at 4% per year for 2 years (in ₹)?
40. 40.What is the difference between the compound interest and the simple interest on ₹35200 at 25% per year for 2 years (in ₹)?

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