Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 12 · 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 ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
2. 2.Find the compound interest on ₹8125 at 12% per year for 2 years, added every year (in ₹).
3. 3.Find the amount when ₹2475 is invested at 20% per year compound interest for 2 years (in ₹).
4. 4.Find the amount when ₹4000 is invested at 5% per year compound interest for 2 years (in ₹).
5. 5.Find the amount when ₹3750 is invested at 4% per year compound interest for 2 years (in ₹).
6. 6.Find the amount when ₹46560 is invested at 25% per year compound interest for 2 years (in ₹).
7. 7.Find the compound interest on ₹1875 at 12% per year for 2 years, added every year (in ₹).
8. 8.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹25200 at 10% per year for 2 years (in ₹)?
10. 10.Find the compound interest on ₹21104 at 25% per year for 2 years, added every year (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹26800 at 20% per year for 2 years (in ₹)?
12. 12.What is the difference between the compound interest and the simple interest on ₹39200 at 15% per year for 2 years (in ₹)?
13. 13.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
14. 14.Find the amount when ₹4672 is invested at 25% per year compound interest for 3 years (in ₹).
15. 15.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
16. 16.Find the compound interest on ₹9375 at 12% per year for 2 years, added every year (in ₹).
17. 17.Find the amount when ₹1875 is invested at 12% per year compound interest for 2 years (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹28800 at 15% per year for 2 years (in ₹)?
19. 19.What is the difference between the compound interest and the simple interest on ₹19600 at 5% per year for 2 years (in ₹)?
20. 20.Find the amount when ₹15625 is invested at 4% per year compound interest for 2 years (in ₹).
21. 21.Find the compound interest on ₹33750 at 12% per year for 2 years, added every year (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹30000 at 12% per year for 2 years (in ₹)?
23. 23.Find the compound interest on ₹31250 at 4% per year for 3 years, added every year (in ₹).
24. 24.Find the amount when ₹39375 is invested at 4% per year compound interest for 2 years (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹20100 at 10% per year for 2 years (in ₹)?
26. 26.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
27. 27.Find the amount when ₹24400 is invested at 15% per year compound interest for 2 years (in ₹).
28. 28.Find the compound interest on ₹8000 at 5% per year for 3 years, added every year (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹45000 at 4% per year for 2 years (in ₹)?
30. 30.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
31. 31.Find the compound interest on ₹14000 at 10% per year for 3 years, added every year (in ₹).
32. 32.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
33. 33.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
34. 34.Find the amount when ₹34000 is invested at 15% per year compound interest for 2 years (in ₹).
35. 35.Find the compound interest on ₹2100 at 10% per year for 2 years, added every year (in ₹).
36. 36.Find the compound interest on ₹34400 at 15% per year for 2 years, added every year (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹12000 at 5% per year for 2 years (in ₹)?
38. 38.Find the compound interest on ₹30000 at 12% per year for 2 years, added every year (in ₹).
39. 39.Find the amount when ₹22736 is invested at 25% per year compound interest for 2 years (in ₹).
40. 40.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).

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