Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 396 · 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 ₹42800 is invested at 10% per year compound interest for 2 years (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹29600 at 15% per year for 2 years (in ₹)?
3. 3.Find the amount when ₹29500 is invested at 20% per year compound interest for 3 years (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹30000 at 8% per year for 2 years (in ₹)?
5. 5.What is the difference between the compound interest and the simple interest on ₹40400 at 15% per year for 2 years (in ₹)?
6. 6.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
7. 7.Find the amount when ₹8750 is invested at 12% per year compound interest for 2 years (in ₹).
8. 8.Find the amount when ₹50000 is invested at 4% per year compound interest for 2 years (in ₹).
9. 9.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
10. 10.Find the compound interest on ₹28416 at 25% per year for 3 years, added every year (in ₹).
11. 11.Find the amount when ₹26400 is invested at 10% per year compound interest for 2 years (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹46400 at 25% per year for 2 years (in ₹)?
13. 13.What is the difference between the compound interest and the simple interest on ₹48800 at 15% per year for 2 years (in ₹)?
14. 14.Find the compound interest on ₹20000 at 10% per year for 3 years, added every year (in ₹).
15. 15.Find the amount when ₹13536 is invested at 25% per year compound interest for 2 years (in ₹).
16. 16.Find the amount when ₹39728 is invested at 25% per year compound interest for 2 years (in ₹).
17. 17.Find the compound interest on ₹36875 at 12% per year for 2 years, added every year (in ₹).
18. 18.Find the amount when ₹29824 is invested at 25% per year compound interest for 3 years (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹12500 at 12% per year for 2 years (in ₹)?
20. 20.Find the amount when ₹40625 is invested at 8% per year compound interest for 2 years (in ₹).
21. 21.Find the amount when ₹40000 is invested at 5% per year compound interest for 3 years (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹37500 at 12% per year for 2 years (in ₹)?
23. 23.What is the difference between the compound interest and the simple interest on ₹46600 at 20% per year for 2 years (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 ₹5000 at 12% per year for 2 years (in ₹)?
26. 26.Find the compound interest on ₹6000 at 10% per year for 3 years, added every year (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹23200 at 5% per year for 2 years (in ₹)?
28. 28.Find the compound interest on ₹16000 at 5% per year for 3 years, added every year (in ₹).
29. 29.Find the amount when ₹37248 is invested at 25% per year compound interest for 3 years (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹48400 at 15% per year for 2 years (in ₹)?
31. 31.Find the compound interest on ₹6800 at 5% per year for 2 years, added every year (in ₹).
32. 32.Find the compound interest on ₹46000 at 10% per year for 3 years, added every year (in ₹).
33. 33.Find the compound interest on ₹31250 at 4% per year for 3 years, added every year (in ₹).
34. 34.Find the compound interest on ₹41500 at 10% per year for 2 years, added every year (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹4800 at 20% per year for 2 years (in ₹)?
36. 36.What is the difference between the compound interest and the simple interest on ₹8700 at 10% per year for 2 years (in ₹)?
37. 37.Find the amount when ₹41875 is invested at 8% per year compound interest for 2 years (in ₹).
38. 38.Find the compound interest on ₹31250 at 8% per year for 3 years, added every year (in ₹).
39. 39.Find the amount when ₹48000 is invested at 15% per year compound interest for 3 years (in ₹).
40. 40.Find the compound interest on ₹34000 at 5% per year for 2 years, added every year (in ₹).

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