Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 42 · 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 ₹39050 is invested at 20% per year compound interest for 2 years (in ₹).
2. 2.Find the amount when ₹11000 is invested at 10% per year compound interest for 3 years (in ₹).
3. 3.Find the amount when ₹42500 is invested at 8% per year compound interest for 2 years (in ₹).
4. 4.Find the amount when ₹6125 is invested at 20% per year compound interest for 3 years (in ₹).
5. 5.Find the amount when ₹39375 is invested at 20% per year compound interest for 3 years (in ₹).
6. 6.Find the amount when ₹48875 is invested at 20% per year compound interest for 2 years (in ₹).
7. 7.Find the amount when ₹6000 is invested at 10% per year compound interest for 3 years (in ₹).
8. 8.Find the compound interest on ₹31250 at 4% per year for 3 years, added every year (in ₹).
9. 9.Find the compound interest on ₹18125 at 12% per year for 2 years, added every year (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹12500 at 12% per year for 2 years (in ₹)?
11. 11.What is the difference between the compound interest and the simple interest on ₹47000 at 20% per year for 2 years (in ₹)?
12. 12.What is the difference between the compound interest and the simple interest on ₹5300 at 10% per year for 2 years (in ₹)?
13. 13.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
14. 14.Find the amount when ₹37300 is invested at 10% per year compound interest for 2 years (in ₹).
15. 15.Find the compound interest on ₹8300 at 20% per year for 2 years, added every year (in ₹).
16. 16.Find the amount when ₹50000 is invested at 8% per year compound interest for 2 years (in ₹).
17. 17.Find the compound interest on ₹46875 at 4% per year for 3 years, added every year (in ₹).
18. 18.Find the compound interest on ₹10175 at 20% per year for 2 years, added every year (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹1600 at 10% per year for 2 years (in ₹)?
20. 20.Find the amount when ₹38528 is invested at 25% per year compound interest for 3 years (in ₹).
21. 21.Find the compound interest on ₹25600 at 15% per year for 2 years, added every year (in ₹).
22. 22.Find the compound interest on ₹46000 at 5% per year for 2 years, added every year (in ₹).
23. 23.Find the compound interest on ₹24000 at 5% per year for 3 years, added every year (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹4500 at 20% per year for 2 years (in ₹)?
25. 25.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹30000 at 15% per year for 2 years (in ₹)?
27. 27.Find the amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
28. 28.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
29. 29.Find the amount when ₹30400 is invested at 5% per year compound interest for 2 years (in ₹).
30. 30.Find the compound interest on ₹31250 at 8% per year for 3 years, added every year (in ₹).
31. 31.Find the amount when ₹34375 is invested at 12% per year compound interest for 2 years (in ₹).
32. 32.Find the amount when ₹21250 is invested at 8% per year compound interest for 2 years (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹25400 at 10% per year for 2 years (in ₹)?
34. 34.Find the compound interest on ₹16000 at 10% per year for 3 years, added every year (in ₹).
35. 35.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹17600 at 25% per year for 2 years (in ₹)?
37. 37.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
38. 38.Find the compound interest on ₹33100 at 10% per year for 2 years, added every year (in ₹).
39. 39.Find the amount when ₹16000 is invested at 10% per year compound interest for 2 years (in ₹).
40. 40.Find the amount when ₹19000 is invested at 10% per year compound interest for 3 years (in ₹).

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