Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 46 · 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 ₹6100 at 10% per year for 2 years (in ₹)?
2. 2.What is the difference between the compound interest and the simple interest on ₹12500 at 8% per year for 2 years (in ₹)?
3. 3.Find the amount when ₹43125 is invested at 4% per year compound interest for 2 years (in ₹).
4. 4.Find the amount when ₹3125 is invested at 8% per year compound interest for 2 years (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹32500 at 4% per year for 2 years (in ₹)?
6. 6.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
7. 7.Find the compound interest on ₹26875 at 12% per year for 2 years, added every year (in ₹).
8. 8.Find the compound interest on ₹32512 at 25% per year for 3 years, added every year (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹14000 at 25% per year for 2 years (in ₹)?
10. 10.Find the amount when ₹48400 is invested at 15% per year compound interest for 2 years (in ₹).
11. 11.Find the amount when ₹46000 is invested at 10% per year compound interest for 3 years (in ₹).
12. 12.Find the compound interest on ₹22320 at 25% per year for 2 years, added every year (in ₹).
13. 13.Find the amount when ₹29100 is invested at 20% per year compound interest for 2 years (in ₹).
14. 14.Find the amount when ₹24000 is invested at 5% per year compound interest for 3 years (in ₹).
15. 15.Find the amount when ₹16000 is invested at 15% per year compound interest for 3 years (in ₹).
16. 16.Find the compound interest on ₹23125 at 12% per year for 2 years, added every year (in ₹).
17. 17.Find the compound interest on ₹13800 at 10% per year for 2 years, added every year (in ₹).
18. 18.Find the compound interest on ₹4000 at 15% per year for 2 years, added every year (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹41100 at 10% per year for 2 years (in ₹)?
20. 20.What is the difference between the compound interest and the simple interest on ₹30000 at 5% per year for 2 years (in ₹)?
21. 21.Find the amount when ₹22500 is invested at 12% per year compound interest for 2 years (in ₹).
22. 22.Find the compound interest on ₹43825 at 20% per year for 2 years, added every year (in ₹).
23. 23.Find the compound interest on ₹28125 at 8% per year for 2 years, added every year (in ₹).
24. 24.Find the compound interest on ₹30625 at 8% per year for 2 years, added every year (in ₹).
25. 25.Find the amount when ₹16688 is invested at 25% per year compound interest for 2 years (in ₹).
26. 26.Find the compound interest on ₹43072 at 25% per year for 3 years, added every year (in ₹).
27. 27.Find the compound interest on ₹40000 at 5% per year for 3 years, added every year (in ₹).
28. 28.Find the amount when ₹44400 is invested at 15% per year compound interest for 2 years (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹27200 at 25% per year for 2 years (in ₹)?
30. 30.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
31. 31.What is the difference between the compound interest and the simple interest on ₹46700 at 10% per year for 2 years (in ₹)?
32. 32.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
33. 33.Find the amount when ₹15760 is invested at 25% per year compound interest for 2 years (in ₹).
34. 34.Find the compound interest on ₹8000 at 5% per year for 3 years, added every year (in ₹).
35. 35.Find the compound interest on ₹1750 at 20% per year for 3 years, added every year (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹6400 at 5% per year for 2 years (in ₹)?
37. 37.Find the amount when ₹29100 is invested at 10% per year compound interest for 2 years (in ₹).
38. 38.Find the compound interest on ₹30000 at 4% per year for 2 years, added every year (in ₹).
39. 39.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
40. 40.Find the amount when ₹2400 is invested at 5% per year compound interest for 2 years (in ₹).

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