Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 588 · 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 ₹15000 at 4% per year for 2 years (in ₹)?
2. 2.Find the amount when ₹12650 is invested at 20% per year compound interest for 2 years (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹34000 at 10% per year for 2 years (in ₹)?
4. 4.Find the compound interest on ₹46000 at 10% per year for 3 years, added every year (in ₹).
5. 5.Find the compound interest on ₹43200 at 10% per year for 2 years, added every year (in ₹).
6. 6.Find the amount when ₹24000 is invested at 5% per year compound interest for 3 years (in ₹).
7. 7.Find the compound interest on ₹5625 at 12% per year for 2 years, added every year (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹50000 at 4% per year for 2 years (in ₹)?
9. 9.What is the difference between the compound interest and the simple interest on ₹35900 at 20% per year for 2 years (in ₹)?
10. 10.What is the difference between the compound interest and the simple interest on ₹42100 at 10% per year for 2 years (in ₹)?
11. 11.What is the difference between the compound interest and the simple interest on ₹16200 at 10% per year for 2 years (in ₹)?
12. 12.What is the difference between the compound interest and the simple interest on ₹20000 at 25% per year for 2 years (in ₹)?
13. 13.Find the compound interest on ₹48000 at 5% per year for 3 years, added every year (in ₹).
14. 14.Find the compound interest on ₹10800 at 15% per year for 2 years, added every year (in ₹).
15. 15.Find the compound interest on ₹48000 at 15% per year for 3 years, added every year (in ₹).
16. 16.Find the compound interest on ₹2750 at 20% per year for 3 years, added every year (in ₹).
17. 17.Find the amount when ₹24192 is invested at 25% per year compound interest for 3 years (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹34100 at 10% per year for 2 years (in ₹)?
19. 19.Find the compound interest on ₹48125 at 20% per year for 3 years, added every year (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹7400 at 20% per year for 2 years (in ₹)?
21. 21.Find the compound interest on ₹46975 at 20% per year for 2 years, added every year (in ₹).
22. 22.Find the amount when ₹23600 is invested at 15% per year compound interest for 2 years (in ₹).
23. 23.Find the amount when ₹2000 is invested at 15% per year compound interest for 2 years (in ₹).
24. 24.Find the amount when ₹16000 is invested at 20% per year compound interest for 3 years (in ₹).
25. 25.Find the compound interest on ₹450 at 20% per year for 2 years, added every year (in ₹).
26. 26.Find the compound interest on ₹16000 at 5% per year for 3 years, added every year (in ₹).
27. 27.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹24000 at 20% per year for 2 years (in ₹)?
29. 29.Find the amount when ₹26784 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 ₹25000 at 8% per year for 2 years (in ₹)?
31. 31.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
32. 32.Find the amount when ₹15600 is invested at 15% per year compound interest for 2 years (in ₹).
33. 33.Find the compound interest on ₹28800 at 5% per year for 2 years, added every year (in ₹).
34. 34.Find the compound interest on ₹18125 at 4% per year for 2 years, added every year (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹42600 at 10% per year for 2 years (in ₹)?
36. 36.Find the amount when ₹3264 is invested at 25% per year compound interest for 3 years (in ₹).
37. 37.Find the amount when ₹10000 is invested at 8% per year compound interest for 2 years (in ₹).
38. 38.Find the compound interest on ₹19250 at 20% per year for 3 years, added every year (in ₹).
39. 39.Find the compound interest on ₹39808 at 25% per year for 3 years, added every year (in ₹).
40. 40.Find the compound interest on ₹21040 at 25% per year for 2 years, added every year (in ₹).

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