Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 208 · 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 ₹34700 at 20% per year for 2 years (in ₹)?
2. 2.What is the difference between the compound interest and the simple interest on ₹38800 at 15% per year for 2 years (in ₹)?
3. 3.What is the difference between the compound interest and the simple interest on ₹30000 at 8% per year for 2 years (in ₹)?
4. 4.What is the difference between the compound interest and the simple interest on ₹47600 at 10% per year for 2 years (in ₹)?
5. 5.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
6. 6.Find the amount when ₹49250 is invested at 20% per year compound interest for 3 years (in ₹).
7. 7.Find the amount when ₹27000 is invested at 10% per year compound interest for 3 years (in ₹).
8. 8.Find the compound interest on ₹31250 at 8% per year for 3 years, added every year (in ₹).
9. 9.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹20000 at 15% per year for 2 years (in ₹)?
11. 11.What is the difference between the compound interest and the simple interest on ₹36400 at 5% per year for 2 years (in ₹)?
12. 12.Find the amount when ₹25200 is invested at 15% per year compound interest for 2 years (in ₹).
13. 13.Find the amount when ₹39680 is invested at 25% per year compound interest for 3 years (in ₹).
14. 14.Find the amount when ₹29375 is invested at 20% per year compound interest for 3 years (in ₹).
15. 15.Find the compound interest on ₹8000 at 5% per year for 2 years, added every year (in ₹).
16. 16.Find the amount when ₹26750 is invested at 20% per year compound interest for 3 years (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹12000 at 5% per year for 2 years (in ₹)?
18. 18.Find the compound interest on ₹26250 at 4% per year for 2 years, added every year (in ₹).
19. 19.Find the amount when ₹7700 is invested at 10% per year compound interest for 2 years (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹11200 at 10% per year for 2 years (in ₹)?
21. 21.Find the compound interest on ₹11875 at 4% per year for 2 years, added every year (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹5000 at 8% per year for 2 years (in ₹)?
23. 23.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
24. 24.Find the compound interest on ₹33125 at 12% per year for 2 years, added every year (in ₹).
25. 25.Find the compound interest on ₹37500 at 12% per year for 2 years, added every year (in ₹).
26. 26.Find the amount when ₹30625 is invested at 12% per year compound interest for 2 years (in ₹).
27. 27.Find the compound interest on ₹29625 at 20% per year for 3 years, added every year (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹30800 at 5% per year for 2 years (in ₹)?
29. 29.Find the compound interest on ₹32000 at 15% per year for 2 years, added every year (in ₹).
30. 30.Find the compound interest on ₹13750 at 8% per year for 2 years, added every year (in ₹).
31. 31.Find the amount when ₹46000 is invested at 20% per year compound interest for 3 years (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹32200 at 10% per year for 2 years (in ₹)?
33. 33.Find the amount when ₹13750 is invested at 20% per year compound interest for 3 years (in ₹).
34. 34.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
35. 35.Find the compound interest on ₹25000 at 20% per year for 3 years, added every year (in ₹).
36. 36.Find the amount when ₹35750 is invested at 20% per year compound interest for 3 years (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹15000 at 8% per year for 2 years (in ₹)?
38. 38.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹700 at 10% per year for 2 years (in ₹)?
40. 40.Find the compound interest on ₹9216 at 25% per year for 2 years, added every year (in ₹).

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