Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 505 · 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 ₹45000 is invested at 10% per year compound interest for 3 years (in ₹).
2. 2.Find the compound interest on ₹45200 at 15% per year for 2 years, added every year (in ₹).
3. 3.Find the amount when ₹10100 is invested at 10% per year compound interest for 2 years (in ₹).
4. 4.Find the amount when ₹31000 is invested at 10% per year compound interest for 3 years (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹25000 at 8% per year for 2 years (in ₹)?
6. 6.What is the difference between the compound interest and the simple interest on ₹36800 at 5% per year for 2 years (in ₹)?
7. 7.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹19900 at 10% per year for 2 years (in ₹)?
9. 9.Find the amount when ₹18400 is invested at 15% per year compound interest for 2 years (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹25000 at 4% per year for 2 years (in ₹)?
11. 11.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
12. 12.Find the amount when ₹35250 is invested at 20% per year compound interest for 3 years (in ₹).
13. 13.Find the amount when ₹5712 is invested at 25% per year compound interest for 2 years (in ₹).
14. 14.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹400 at 5% per year for 2 years (in ₹)?
16. 16.What is the difference between the compound interest and the simple interest on ₹12400 at 15% per year for 2 years (in ₹)?
17. 17.What is the difference between the compound interest and the simple interest on ₹5100 at 10% per year for 2 years (in ₹)?
18. 18.What is the difference between the compound interest and the simple interest on ₹7500 at 4% per year for 2 years (in ₹)?
19. 19.Find the amount when ₹24000 is invested at 5% per year compound interest for 3 years (in ₹).
20. 20.Find the amount when ₹23296 is invested at 25% per year compound interest for 3 years (in ₹).
21. 21.Find the compound interest on ₹43200 at 15% per year for 2 years, added every year (in ₹).
22. 22.Find the compound interest on ₹48000 at 15% per year for 3 years, added every year (in ₹).
23. 23.Find the amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
24. 24.Find the amount when ₹40000 is invested at 15% per year compound interest for 3 years (in ₹).
25. 25.Find the amount when ₹16000 is invested at 15% per year compound interest for 3 years (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹15000 at 12% per year for 2 years (in ₹)?
27. 27.Find the amount when ₹27500 is invested at 10% per year compound interest for 2 years (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹6400 at 5% per year for 2 years (in ₹)?
29. 29.Find the amount when ₹2000 is invested at 5% per year compound interest for 2 years (in ₹).
30. 30.Find the compound interest on ₹15232 at 25% per year for 3 years, added every year (in ₹).
31. 31.Find the compound interest on ₹41800 at 10% per year for 2 years, added every year (in ₹).
32. 32.Find the compound interest on ₹7500 at 8% per year for 2 years, added every year (in ₹).
33. 33.Find the compound interest on ₹9400 at 10% per year for 2 years, added every year (in ₹).
34. 34.Find the compound interest on ₹10848 at 25% per year for 2 years, added every year (in ₹).
35. 35.Find the amount when ₹47500 is invested at 8% per year compound interest for 2 years (in ₹).
36. 36.Find the compound interest on ₹11600 at 5% per year for 2 years, added every year (in ₹).
37. 37.Find the compound interest on ₹32000 at 15% per year for 3 years, added every year (in ₹).
38. 38.Find the amount when ₹29600 is invested at 15% per year compound interest for 2 years (in ₹).
39. 39.Find the compound interest on ₹12480 at 25% per year for 3 years, added every year (in ₹).
40. 40.Find the compound interest on ₹28800 at 5% per year for 2 years, added every year (in ₹).

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