Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 777 · 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 ₹38800 at 15% per year for 2 years (in ₹)?
2. 2.Find the amount when ₹21648 is invested at 25% per year compound interest for 2 years (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹4000 at 25% 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.Find the amount when ₹6300 is invested at 10% per year compound interest for 2 years (in ₹).
6. 6.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹16700 at 20% per year for 2 years (in ₹)?
8. 8.Find the compound interest on ₹49000 at 10% per year for 3 years, added every year (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹18100 at 10% per year for 2 years (in ₹)?
10. 10.What is the difference between the compound interest and the simple interest on ₹47500 at 4% per year for 2 years (in ₹)?
11. 11.Find the amount when ₹12500 is invested at 10% per year compound interest for 2 years (in ₹).
12. 12.Find the compound interest on ₹24000 at 15% per year for 3 years, added every year (in ₹).
13. 13.Find the compound interest on ₹11200 at 10% per year for 2 years, added every year (in ₹).
14. 14.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹18000 at 25% per year for 2 years (in ₹)?
16. 16.Find the amount when ₹40000 is invested at 12% per year compound interest for 2 years (in ₹).
17. 17.Find the amount when ₹3600 is invested at 5% per year compound interest for 2 years (in ₹).
18. 18.Find the amount when ₹45625 is invested at 12% per year compound interest for 2 years (in ₹).
19. 19.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
20. 20.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹32800 at 25% per year for 2 years (in ₹)?
22. 22.Find the compound interest on ₹41875 at 4% per year for 2 years, added every year (in ₹).
23. 23.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
24. 24.Find the compound interest on ₹40800 at 15% per year for 2 years, added every year (in ₹).
25. 25.Find the compound interest on ₹44000 at 20% per year for 3 years, added every year (in ₹).
26. 26.Find the amount when ₹21200 is invested at 5% per year compound interest for 2 years (in ₹).
27. 27.Find the compound interest on ₹2240 at 25% per year for 3 years, added every year (in ₹).
28. 28.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
29. 29.Find the compound interest on ₹40575 at 20% per year for 2 years, added every year (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹1700 at 10% 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.Find the amount when ₹13750 is invested at 12% per year compound interest for 2 years (in ₹).
33. 33.Find the amount when ₹15488 is invested at 25% per year compound interest for 3 years (in ₹).
34. 34.Find the amount when ₹32000 is invested at 10% per year compound interest for 3 years (in ₹).
35. 35.Find the amount when ₹40000 is invested at 15% per year compound interest for 3 years (in ₹).
36. 36.Find the amount when ₹32000 is invested at 15% per year compound interest for 3 years (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹41600 at 25% per year for 2 years (in ₹)?
38. 38.What is the difference between the compound interest and the simple interest on ₹18800 at 15% per year for 2 years (in ₹)?
39. 39.What is the difference between the compound interest and the simple interest on ₹48800 at 10% per year for 2 years (in ₹)?
40. 40.What is the difference between the compound interest and the simple interest on ₹2500 at 4% per year for 2 years (in ₹)?

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