Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 491 · 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 ₹48000 is invested at 5% per year compound interest for 3 years (in ₹).
2. 2.Find the amount when ₹43200 is invested at 20% per year compound interest for 2 years (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹2800 at 5% per year for 2 years (in ₹)?
4. 4.Find the amount when ₹30000 is invested at 8% per year compound interest for 2 years (in ₹).
5. 5.Find the compound interest on ₹19375 at 8% per year for 2 years, added every year (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹38000 at 25% per year for 2 years (in ₹)?
7. 7.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
8. 8.Find the compound interest on ₹18000 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 ₹35200 at 5% per year for 2 years (in ₹)?
10. 10.What is the difference between the compound interest and the simple interest on ₹27100 at 10% per year for 2 years (in ₹)?
11. 11.What is the difference between the compound interest and the simple interest on ₹11100 at 20% per year for 2 years (in ₹)?
12. 12.What is the difference between the compound interest and the simple interest on ₹40400 at 5% per year for 2 years (in ₹)?
13. 13.Find the compound interest on ₹8000 at 15% per year for 3 years, added every year (in ₹).
14. 14.Find the amount when ₹32000 is invested at 15% per year compound interest for 3 years (in ₹).
15. 15.Find the compound interest on ₹28025 at 20% per year for 2 years, added every year (in ₹).
16. 16.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
17. 17.Find the amount when ₹48000 is invested at 15% per year compound interest for 3 years (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹20400 at 5% per year for 2 years (in ₹)?
19. 19.What is the difference between the compound interest and the simple interest on ₹47300 at 10% per year for 2 years (in ₹)?
20. 20.What is the difference between the compound interest and the simple interest on ₹50000 at 4% per year for 2 years (in ₹)?
21. 21.Find the amount when ₹30608 is invested at 25% per year compound interest for 2 years (in ₹).
22. 22.Find the compound interest on ₹43300 at 20% per year for 2 years, added every year (in ₹).
23. 23.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹27500 at 12% per year for 2 years (in ₹)?
25. 25.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
26. 26.Find the amount when ₹24075 is invested at 20% per year compound interest for 2 years (in ₹).
27. 27.Find the compound interest on ₹48000 at 5% per year for 3 years, added every year (in ₹).
28. 28.Find the compound interest on ₹1600 at 25% per year for 3 years, added every year (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹4000 at 5% per year for 2 years (in ₹)?
30. 30.Find the compound interest on ₹31950 at 20% per year for 2 years, added every year (in ₹).
31. 31.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
32. 32.Find the amount when ₹32320 is invested at 25% per year compound interest for 3 years (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹900 at 10% per year for 2 years (in ₹)?
34. 34.Find the compound interest on ₹32500 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 ₹12500 at 12% per year for 2 years (in ₹)?
36. 36.Find the amount when ₹46200 is invested at 10% per year compound interest for 2 years (in ₹).
37. 37.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
38. 38.Find the compound interest on ₹46400 at 15% per year for 2 years, added every year (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹42500 at 8% per year for 2 years (in ₹)?
40. 40.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).

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