Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 348 · 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 ₹8512 is invested at 25% per year compound interest for 3 years (in ₹).
2. 2.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹40000 at 4% per year for 2 years (in ₹)?
4. 4.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹46700 at 10% per year for 2 years (in ₹)?
6. 6.Find the amount when ₹21875 is invested at 4% per year compound interest for 2 years (in ₹).
7. 7.Find the amount when ₹34000 is invested at 10% per year compound interest for 3 years (in ₹).
8. 8.Find the compound interest on ₹6400 at 5% per year for 2 years, added every year (in ₹).
9. 9.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
10. 10.Find the compound interest on ₹33125 at 12% per year for 2 years, added every year (in ₹).
11. 11.Find the amount when ₹5600 is invested at 5% per year compound interest for 2 years (in ₹).
12. 12.Find the amount when ₹39700 is invested at 10% per year compound interest for 2 years (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹37500 at 12% per year for 2 years (in ₹)?
14. 14.What is the difference between the compound interest and the simple interest on ₹42500 at 4% per year for 2 years (in ₹)?
15. 15.Find the amount when ₹1000 is invested at 10% per year compound interest for 2 years (in ₹).
16. 16.Find the amount when ₹23984 is invested at 25% per year compound interest for 2 years (in ₹).
17. 17.Find the compound interest on ₹8250 at 20% per year for 3 years, added every year (in ₹).
18. 18.Find the compound interest on ₹32800 at 5% per year for 2 years, added every year (in ₹).
19. 19.Find the compound interest on ₹11350 at 20% per year for 2 years, added every year (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹48800 at 15% per year for 2 years (in ₹)?
21. 21.Find the amount when ₹36400 is invested at 15% per year compound interest for 2 years (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹41500 at 10% per year for 2 years (in ₹)?
23. 23.Find the amount when ₹30656 is invested at 25% per year compound interest for 3 years (in ₹).
24. 24.Find the amount when ₹48000 is invested at 15% per year compound interest for 3 years (in ₹).
25. 25.Find the amount when ₹11600 is invested at 15% per year compound interest for 2 years (in ₹).
26. 26.Find the compound interest on ₹16500 at 10% per year for 2 years, added every year (in ₹).
27. 27.Find the amount when ₹34375 is invested at 8% per year compound interest for 2 years (in ₹).
28. 28.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹35200 at 5% per year for 2 years (in ₹)?
30. 30.Find the compound interest on ₹35000 at 10% per year for 3 years, added every year (in ₹).
31. 31.What is the difference between the compound interest and the simple interest on ₹5800 at 10% per year for 2 years (in ₹)?
32. 32.Find the compound interest on ₹15125 at 20% per year for 3 years, added every year (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹4800 at 5% per year for 2 years (in ₹)?
34. 34.Find the compound interest on ₹35900 at 10% per year for 2 years, added every year (in ₹).
35. 35.Find the compound interest on ₹48000 at 10% per year for 3 years, added every year (in ₹).
36. 36.Find the compound interest on ₹32000 at 5% per year for 3 years, added every year (in ₹).
37. 37.Find the amount when ₹7200 is invested at 15% per year compound interest for 2 years (in ₹).
38. 38.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹15600 at 25% per year for 2 years (in ₹)?
40. 40.Find the amount when ₹4375 is invested at 4% per year compound interest for 2 years (in ₹).

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