Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 261 · 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 ₹26800 at 15% per year for 2 years (in ₹)?
2. 2.Find the amount when ₹1875 is invested at 8% per year compound interest for 2 years (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹7500 at 8% per year for 2 years (in ₹)?
4. 4.Find the amount when ₹19375 is invested at 8% per year compound interest for 2 years (in ₹).
5. 5.Find the amount when ₹10125 is invested at 20% per year compound interest for 2 years (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹7500 at 12% per year for 2 years (in ₹)?
7. 7.Find the amount when ₹22720 is invested at 25% per year compound interest for 3 years (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹37500 at 4% per year for 2 years (in ₹)?
9. 9.Find the amount when ₹30000 is invested at 10% per year compound interest for 3 years (in ₹).
10. 10.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
11. 11.Find the compound interest on ₹8000 at 5% per year for 3 years, added every year (in ₹).
12. 12.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
13. 13.Find the amount when ₹45625 is invested at 12% per year compound interest for 2 years (in ₹).
14. 14.Find the compound interest on ₹40000 at 10% per year for 3 years, added every year (in ₹).
15. 15.Find the compound interest on ₹43200 at 15% per year for 2 years, added every year (in ₹).
16. 16.Find the compound interest on ₹49375 at 8% per year for 2 years, added every year (in ₹).
17. 17.Find the amount when ₹19200 is invested at 5% per year compound interest for 2 years (in ₹).
18. 18.Find the amount when ₹12050 is invested at 20% per year compound interest for 2 years (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹11400 at 10% per year for 2 years (in ₹)?
20. 20.What is the difference between the compound interest and the simple interest on ₹3200 at 5% per year for 2 years (in ₹)?
21. 21.What is the difference between the compound interest and the simple interest on ₹20000 at 8% per year for 2 years (in ₹)?
22. 22.What is the difference between the compound interest and the simple interest on ₹40000 at 8% per year for 2 years (in ₹)?
23. 23.What is the difference between the compound interest and the simple interest on ₹45600 at 5% per year for 2 years (in ₹)?
24. 24.Find the amount when ₹16250 is invested at 12% per year compound interest for 2 years (in ₹).
25. 25.Find the amount when ₹7600 is invested at 15% per year compound interest for 2 years (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹42500 at 8% per year for 2 years (in ₹)?
27. 27.Find the amount when ₹38750 is invested at 12% per year compound interest for 2 years (in ₹).
28. 28.Find the amount when ₹13750 is invested at 4% per year compound interest for 2 years (in ₹).
29. 29.Find the compound interest on ₹18400 at 15% per year for 2 years, added every year (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹5000 at 12% per year for 2 years (in ₹)?
31. 31.What is the difference between the compound interest and the simple interest on ₹22500 at 4% per year for 2 years (in ₹)?
32. 32.Find the compound interest on ₹48000 at 5% per year for 3 years, added every year (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹23600 at 5% per year for 2 years (in ₹)?
34. 34.What is the difference between the compound interest and the simple interest on ₹17500 at 12% per year for 2 years (in ₹)?
35. 35.Find the amount when ₹39375 is invested at 8% per year compound interest for 2 years (in ₹).
36. 36.Find the amount when ₹16400 is invested at 5% per year compound interest for 2 years (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹6000 at 15% per year for 2 years (in ₹)?
38. 38.What is the difference between the compound interest and the simple interest on ₹20000 at 15% per year for 2 years (in ₹)?
39. 39.Find the compound interest on ₹36250 at 20% per year for 3 years, added every year (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹8000 at 15% per year for 2 years (in ₹)?

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