Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 163 · 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 12% per year for 2 years (in ₹)?
2. 2.What is the difference between the compound interest and the simple interest on ₹30000 at 25% per year for 2 years (in ₹)?
3. 3.What is the difference between the compound interest and the simple interest on ₹40300 at 10% per year for 2 years (in ₹)?
4. 4.What is the difference between the compound interest and the simple interest on ₹2000 at 15% per year for 2 years (in ₹)?
5. 5.Find the compound interest on ₹42416 at 25% per year for 2 years, added every year (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹32000 at 10% per year for 2 years (in ₹)?
7. 7.What is the difference between the compound interest and the simple interest on ₹30800 at 25% per year for 2 years (in ₹)?
8. 8.Find the compound interest on ₹4375 at 12% per year for 2 years, added every year (in ₹).
9. 9.Find the amount when ₹42800 is invested at 15% per year compound interest for 2 years (in ₹).
10. 10.Find the amount when ₹1200 is invested at 15% per year compound interest for 2 years (in ₹).
11. 11.Find the amount when ₹24650 is invested at 20% per year compound interest for 2 years (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹28400 at 5% per year for 2 years (in ₹)?
13. 13.What is the difference between the compound interest and the simple interest on ₹12000 at 20% per year for 2 years (in ₹)?
14. 14.Find the amount when ₹22496 is invested at 25% per year compound interest for 2 years (in ₹).
15. 15.Find the compound interest on ₹48000 at 5% per year for 3 years, added every year (in ₹).
16. 16.Find the amount when ₹43750 is invested at 4% per year compound interest for 2 years (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹27600 at 5% per year for 2 years (in ₹)?
18. 18.Find the compound interest on ₹16000 at 15% per year for 3 years, added every year (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹29200 at 15% per year for 2 years (in ₹)?
20. 20.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
21. 21.Find the amount when ₹34200 is invested at 10% per year compound interest for 2 years (in ₹).
22. 22.Find the amount when ₹37120 is invested at 25% per year compound interest for 3 years (in ₹).
23. 23.Find the compound interest on ₹40000 at 4% per year for 2 years, added every year (in ₹).
24. 24.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹22500 at 8% per year for 2 years (in ₹)?
26. 26.What is the difference between the compound interest and the simple interest on ₹21500 at 10% per year for 2 years (in ₹)?
27. 27.What is the difference between the compound interest and the simple interest on ₹4400 at 10% per year for 2 years (in ₹)?
28. 28.What is the difference between the compound interest and the simple interest on ₹23500 at 10% per year for 2 years (in ₹)?
29. 29.What is the difference between the compound interest and the simple interest on ₹12500 at 4% per year for 2 years (in ₹)?
30. 30.Find the compound interest on ₹10400 at 5% per year for 2 years, added every year (in ₹).
31. 31.Find the amount when ₹50000 is invested at 10% per year compound interest for 3 years (in ₹).
32. 32.Find the amount when ₹35250 is invested at 20% per year compound interest for 3 years (in ₹).
33. 33.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹12800 at 25% per year for 2 years (in ₹)?
35. 35.Find the amount when ₹47000 is invested at 10% per year compound interest for 3 years (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹6400 at 15% per year for 2 years (in ₹)?
37. 37.Find the amount when ₹49728 is invested at 25% per year compound interest for 3 years (in ₹).
38. 38.Find the amount when ₹34000 is invested at 10% per year compound interest for 3 years (in ₹).
39. 39.Find the amount when ₹45000 is invested at 4% per year compound interest for 2 years (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹36800 at 15% per year for 2 years (in ₹)?

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