Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 306 · 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 ₹29600 at 25% per year for 2 years (in ₹)?
2. 2.What is the difference between the compound interest and the simple interest on ₹42500 at 12% per year for 2 years (in ₹)?
3. 3.What is the difference between the compound interest and the simple interest on ₹31600 at 25% per year for 2 years (in ₹)?
4. 4.What is the difference between the compound interest and the simple interest on ₹44900 at 20% per year for 2 years (in ₹)?
5. 5.Find the amount when ₹14700 is invested at 10% per year compound interest for 2 years (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹5300 at 10% per year for 2 years (in ₹)?
7. 7.Find the compound interest on ₹16832 at 25% per year for 2 years, added every year (in ₹).
8. 8.Find the compound interest on ₹19375 at 12% per year for 2 years, added every year (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹34200 at 20% per year for 2 years (in ₹)?
10. 10.Find the compound interest on ₹8000 at 15% per year for 2 years, added every year (in ₹).
11. 11.Find the compound interest on ₹33750 at 12% per year for 2 years, added every year (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹13200 at 15% per year for 2 years (in ₹)?
13. 13.What is the difference between the compound interest and the simple interest on ₹26000 at 25% per year for 2 years (in ₹)?
14. 14.What is the difference between the compound interest and the simple interest on ₹31900 at 20% per year for 2 years (in ₹)?
15. 15.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
16. 16.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
17. 17.Find the compound interest on ₹21250 at 4% per year for 2 years, added every year (in ₹).
18. 18.Find the amount when ₹9600 is invested at 15% per year compound interest for 2 years (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹25600 at 25% per year for 2 years (in ₹)?
20. 20.What is the difference between the compound interest and the simple interest on ₹7500 at 4% per year for 2 years (in ₹)?
21. 21.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹6400 at 25% per year for 2 years (in ₹)?
23. 23.Find the amount when ₹24700 is invested at 20% per year compound interest for 2 years (in ₹).
24. 24.Find the compound interest on ₹26400 at 10% per year for 2 years, added every year (in ₹).
25. 25.Find the compound interest on ₹7500 at 4% per year for 2 years, added every year (in ₹).
26. 26.Find the amount when ₹40400 is invested at 15% per year compound interest for 2 years (in ₹).
27. 27.Find the amount when ₹10800 is invested at 20% per year compound interest for 2 years (in ₹).
28. 28.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹38400 at 5% per year for 2 years (in ₹)?
30. 30.What is the difference between the compound interest and the simple interest on ₹27500 at 4% per year for 2 years (in ₹)?
31. 31.Find the amount when ₹18800 is invested at 5% per year compound interest for 2 years (in ₹).
32. 32.Find the compound interest on ₹38400 at 25% per year for 2 years, added every year (in ₹).
33. 33.Find the compound interest on ₹36250 at 4% per year for 2 years, added every year (in ₹).
34. 34.Find the amount when ₹45184 is invested at 25% per year compound interest for 2 years (in ₹).
35. 35.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
36. 36.Find the amount when ₹28125 is invested at 12% per year compound interest for 2 years (in ₹).
37. 37.Find the compound interest on ₹26400 at 15% per year for 2 years, added every year (in ₹).
38. 38.Find the amount when ₹41100 is invested at 10% per year compound interest for 2 years (in ₹).
39. 39.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
40. 40.Find the amount when ₹46700 is invested at 10% per year compound interest for 2 years (in ₹).

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