Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 958 · 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 ₹28500 at 20% per year for 2 years (in ₹)?
2. 2.Find the compound interest on ₹12375 at 20% per year for 3 years, added every year (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹47500 at 12% per year for 2 years (in ₹)?
4. 4.Find the amount when ₹48000 is invested at 15% per year compound interest for 3 years (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹6000 at 15% per year for 2 years (in ₹)?
6. 6.Find the compound interest on ₹6625 at 20% per year for 3 years, added every year (in ₹).
7. 7.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹19000 at 10% per year for 2 years (in ₹)?
9. 9.What is the difference between the compound interest and the simple interest on ₹27600 at 5% per year for 2 years (in ₹)?
10. 10.What is the difference between the compound interest and the simple interest on ₹1400 at 20% per year for 2 years (in ₹)?
11. 11.Find the compound interest on ₹32320 at 25% per year for 3 years, added every year (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹45000 at 4% per year for 2 years (in ₹)?
13. 13.What is the difference between the compound interest and the simple interest on ₹7600 at 5% per year for 2 years (in ₹)?
14. 14.Find the compound interest on ₹43125 at 8% per year for 2 years, added every year (in ₹).
15. 15.Find the amount when ₹19100 is invested at 20% per year compound interest for 2 years (in ₹).
16. 16.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹35200 at 25% per year for 2 years (in ₹)?
18. 18.Find the compound interest on ₹46875 at 4% per year for 3 years, added every year (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹12000 at 10% per year for 2 years (in ₹)?
20. 20.What is the difference between the compound interest and the simple interest on ₹2800 at 5% per year for 2 years (in ₹)?
21. 21.Find the compound interest on ₹13056 at 25% per year for 3 years, added every year (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹2000 at 15% per year for 2 years (in ₹)?
23. 23.What is the difference between the compound interest and the simple interest on ₹27500 at 8% per year for 2 years (in ₹)?
24. 24.Find the amount when ₹24768 is invested at 25% per year compound interest for 3 years (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹31100 at 10% per year for 2 years (in ₹)?
26. 26.What is the difference between the compound interest and the simple interest on ₹37500 at 12% per year for 2 years (in ₹)?
27. 27.Find the compound interest on ₹49600 at 25% per year for 3 years, added every year (in ₹).
28. 28.Find the compound interest on ₹31250 at 4% per year for 2 years, added every year (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹43600 at 5% per year for 2 years (in ₹)?
30. 30.What is the difference between the compound interest and the simple interest on ₹20000 at 5% per year for 2 years (in ₹)?
31. 31.Find the compound interest on ₹48000 at 5% per year for 3 years, added every year (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹21200 at 15% per year for 2 years (in ₹)?
33. 33.Find the amount when ₹31875 is invested at 12% per year compound interest for 2 years (in ₹).
34. 34.Find the compound interest on ₹1875 at 8% per year for 2 years, added every year (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹5700 at 10% per year for 2 years (in ₹)?
36. 36.What is the difference between the compound interest and the simple interest on ₹12500 at 12% per year for 2 years (in ₹)?
37. 37.Find the compound interest on ₹30000 at 12% per year for 2 years, added every year (in ₹).
38. 38.Find the compound interest on ₹27875 at 20% per year for 3 years, added every year (in ₹).
39. 39.Find the amount when ₹39375 is invested at 8% per year compound interest for 2 years (in ₹).
40. 40.Find the amount when ₹24000 is invested at 15% per year compound interest for 3 years (in ₹).

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