Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 104 · 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 ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹42400 at 15% per year for 2 years (in ₹)?
3. 3.Find the compound interest on ₹18700 at 10% per year for 2 years, added every year (in ₹).
4. 4.Find the amount when ₹17200 is invested at 5% per year compound interest for 2 years (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹11600 at 25% per year for 2 years (in ₹)?
6. 6.Find the compound interest on ₹48800 at 5% per year for 2 years, added every year (in ₹).
7. 7.Find the compound interest on ₹40000 at 15% per year for 3 years, added every year (in ₹).
8. 8.Find the amount when ₹15000 is invested at 4% per year compound interest for 2 years (in ₹).
9. 9.Find the compound interest on ₹42500 at 10% per year for 2 years, added every year (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹18000 at 15% per year for 2 years (in ₹)?
11. 11.Find the amount when ₹5625 is invested at 12% per year compound interest for 2 years (in ₹).
12. 12.Find the compound interest on ₹48000 at 5% per year for 3 years, added every year (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹17000 at 10% per year for 2 years (in ₹)?
14. 14.Find the compound interest on ₹22400 at 10% per year for 2 years, added every year (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹50000 at 8% per year for 2 years (in ₹)?
16. 16.What is the difference between the compound interest and the simple interest on ₹28000 at 15% per year for 2 years (in ₹)?
17. 17.Find the amount when ₹30800 is invested at 15% per year compound interest for 2 years (in ₹).
18. 18.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹6900 at 10% per year for 2 years (in ₹)?
20. 20.Find the amount when ₹9200 is invested at 10% per year compound interest for 2 years (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹38400 at 5% per year for 2 years (in ₹)?
22. 22.Find the compound interest on ₹36725 at 20% per year for 2 years, added every year (in ₹).
23. 23.Find the amount when ₹36625 is invested at 20% per year compound interest for 3 years (in ₹).
24. 24.Find the amount when ₹10475 is invested at 20% per year compound interest for 2 years (in ₹).
25. 25.Find the compound interest on ₹39750 at 20% per year for 3 years, added every year (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹15000 at 8% per year for 2 years (in ₹)?
27. 27.Find the amount when ₹20500 is invested at 20% per year compound interest for 2 years (in ₹).
28. 28.Find the amount when ₹33750 is invested at 8% per year compound interest for 2 years (in ₹).
29. 29.Find the compound interest on ₹46875 at 12% per year for 2 years, added every year (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹28500 at 10% per year for 2 years (in ₹)?
31. 31.Find the amount when ₹47500 is invested at 4% per year compound interest for 2 years (in ₹).
32. 32.Find the compound interest on ₹31360 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 ₹26300 at 10% per year for 2 years (in ₹)?
34. 34.What is the difference between the compound interest and the simple interest on ₹30100 at 10% per year for 2 years (in ₹)?
35. 35.What is the difference between the compound interest and the simple interest on ₹19600 at 25% per year for 2 years (in ₹)?
36. 36.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
37. 37.Find the amount when ₹34896 is invested at 25% per year compound interest for 2 years (in ₹).
38. 38.Find the compound interest on ₹45000 at 20% per year for 3 years, added every year (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹15500 at 10% per year for 2 years (in ₹)?
40. 40.Find the amount when ₹28000 is invested at 5% per year compound interest for 2 years (in ₹).

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