Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 800 · 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 ₹26000 at 25% per year for 2 years (in ₹)?
2. 2.Find the amount when ₹40000 is invested at 15% per year compound interest for 3 years (in ₹).
3. 3.Find the compound interest on ₹11600 at 5% per year for 2 years, added every year (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹30000 at 4% per year for 2 years (in ₹)?
5. 5.Find the amount when ₹15375 is invested at 20% per year compound interest for 3 years (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹47500 at 10% per year for 2 years (in ₹)?
7. 7.Find the amount when ₹13000 is invested at 20% per year compound interest for 3 years (in ₹).
8. 8.Find the compound interest on ₹48000 at 5% per year for 3 years, added every year (in ₹).
9. 9.Find the compound interest on ₹32640 at 25% per year for 3 years, added every year (in ₹).
10. 10.Find the compound interest on ₹42896 at 25% per year for 2 years, added every year (in ₹).
11. 11.Find the compound interest on ₹8000 at 5% per year for 3 years, added every year (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹32500 at 12% per year for 2 years (in ₹)?
13. 13.Find the amount when ₹26250 is invested at 4% per year compound interest for 2 years (in ₹).
14. 14.Find the amount when ₹10625 is invested at 4% per year compound interest for 2 years (in ₹).
15. 15.Find the amount when ₹38800 is invested at 15% per year compound interest for 2 years (in ₹).
16. 16.Find the amount when ₹39000 is invested at 10% per year compound interest for 3 years (in ₹).
17. 17.Find the compound interest on ₹1900 at 10% per year for 2 years, added every year (in ₹).
18. 18.Find the compound interest on ₹176 at 25% per year for 2 years, added every year (in ₹).
19. 19.Find the compound interest on ₹34075 at 20% per year for 2 years, added every year (in ₹).
20. 20.Find the amount when ₹49600 is invested at 25% per year compound interest for 3 years (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹25000 at 4% per year for 2 years (in ₹)?
22. 22.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
23. 23.What is the difference between the compound interest and the simple interest on ₹2500 at 4% per year for 2 years (in ₹)?
24. 24.What is the difference between the compound interest and the simple interest on ₹34400 at 15% per year for 2 years (in ₹)?
25. 25.What is the difference between the compound interest and the simple interest on ₹32400 at 15% per year for 2 years (in ₹)?
26. 26.Find the amount when ₹17808 is invested at 25% per year compound interest for 2 years (in ₹).
27. 27.Find the amount when ₹29328 is invested at 25% per year compound interest for 2 years (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹30700 at 20% per year for 2 years (in ₹)?
29. 29.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
30. 30.Find the compound interest on ₹41500 at 20% per year for 3 years, added every year (in ₹).
31. 31.What is the difference between the compound interest and the simple interest on ₹3200 at 25% per year for 2 years (in ₹)?
32. 32.Find the compound interest on ₹30400 at 25% per year for 3 years, added every year (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹40000 at 8% per year for 2 years (in ₹)?
34. 34.What is the difference between the compound interest and the simple interest on ₹16400 at 25% per year for 2 years (in ₹)?
35. 35.Find the compound interest on ₹19425 at 20% per year for 2 years, added every year (in ₹).
36. 36.Find the amount when ₹24000 is invested at 5% per year compound interest for 3 years (in ₹).
37. 37.Find the amount when ₹18000 is invested at 10% per year compound interest for 3 years (in ₹).
38. 38.Find the amount when ₹8000 is invested at 10% per year compound interest for 3 years (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹28400 at 25% per year for 2 years (in ₹)?
40. 40.What is the difference between the compound interest and the simple interest on ₹46000 at 25% per year for 2 years (in ₹)?

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