Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 785 · 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 ₹27500 at 4% per year for 2 years (in ₹)?
2. 2.Find the amount when ₹45456 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 ₹11200 at 10% per year for 2 years (in ₹)?
4. 4.Find the amount when ₹24000 is invested at 5% per year compound interest for 3 years (in ₹).
5. 5.Find the compound interest on ₹12500 at 12% per year for 2 years, added every year (in ₹).
6. 6.Find the amount when ₹10000 is invested at 20% per year compound interest for 3 years (in ₹).
7. 7.Find the amount when ₹42750 is invested at 20% per year compound interest for 3 years (in ₹).
8. 8.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
9. 9.Find the amount when ₹9625 is invested at 20% per year compound interest for 3 years (in ₹).
10. 10.Find the compound interest on ₹26875 at 8% per year for 2 years, added every year (in ₹).
11. 11.Find the compound interest on ₹1875 at 8% per year for 2 years, added every year (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹45000 at 12% per year for 2 years (in ₹)?
13. 13.Find the compound interest on ₹46875 at 12% per year for 2 years, added every year (in ₹).
14. 14.Find the amount when ₹30200 is invested at 10% per year compound interest for 2 years (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹12400 at 5% per year for 2 years (in ₹)?
16. 16.What is the difference between the compound interest and the simple interest on ₹20000 at 12% per year for 2 years (in ₹)?
17. 17.What is the difference between the compound interest and the simple interest on ₹38400 at 10% per year for 2 years (in ₹)?
18. 18.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹47500 at 12% per year for 2 years (in ₹)?
20. 20.Find the amount when ₹3200 is invested at 15% per year compound interest for 2 years (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹10000 at 12% per year for 2 years (in ₹)?
22. 22.Find the compound interest on ₹34000 at 10% per year for 3 years, added every year (in ₹).
23. 23.What is the difference between the compound interest and the simple interest on ₹20700 at 20% per year for 2 years (in ₹)?
24. 24.Find the amount when ₹10000 is invested at 10% per year compound interest for 3 years (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹42800 at 5% per year for 2 years (in ₹)?
26. 26.Find the compound interest on ₹3136 at 25% per year for 3 years, added every year (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹40500 at 10% per year for 2 years (in ₹)?
28. 28.What is the difference between the compound interest and the simple interest on ₹10000 at 5% per year for 2 years (in ₹)?
29. 29.Find the amount when ₹25600 is invested at 15% per year compound interest for 2 years (in ₹).
30. 30.Find the amount when ₹50000 is invested at 5% per year compound interest for 2 years (in ₹).
31. 31.Find the compound interest on ₹32000 at 5% per year for 3 years, added every year (in ₹).
32. 32.Find the amount when ₹40000 is invested at 5% per year compound interest for 3 years (in ₹).
33. 33.Find the amount when ₹35056 is invested at 25% per year compound interest for 2 years (in ₹).
34. 34.Find the compound interest on ₹1875 at 12% per year for 2 years, added every year (in ₹).
35. 35.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
36. 36.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
37. 37.Find the amount when ₹48875 is invested at 20% per year compound interest for 3 years (in ₹).
38. 38.Find the amount when ₹14800 is invested at 15% per year compound interest for 2 years (in ₹).
39. 39.Find the compound interest on ₹33200 at 5% per year for 2 years, added every year (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹34100 at 20% per year for 2 years (in ₹)?

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