Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 402 · 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 ₹42800 at 5% per year for 2 years (in ₹)?
2. 2.What is the difference between the compound interest and the simple interest on ₹33000 at 20% per year for 2 years (in ₹)?
3. 3.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
4. 4.Find the compound interest on ₹30625 at 8% per year for 2 years, added every year (in ₹).
5. 5.Find the compound interest on ₹11600 at 15% per year for 2 years, added every year (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹22500 at 4% per year for 2 years (in ₹)?
7. 7.Find the compound interest on ₹41250 at 12% per year for 2 years, added every year (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹25000 at 4% per year for 2 years (in ₹)?
9. 9.Find the compound interest on ₹36950 at 20% per year for 2 years, added every year (in ₹).
10. 10.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
11. 11.Find the amount when ₹45600 is invested at 10% per year compound interest for 2 years (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹2500 at 4% per year for 2 years (in ₹)?
13. 13.Find the amount when ₹16625 is invested at 20% per year compound interest for 3 years (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹27300 at 20% per year for 2 years (in ₹)?
15. 15.Find the compound interest on ₹31250 at 4% per year for 3 years, added every year (in ₹).
16. 16.Find the compound interest on ₹800 at 5% per year for 2 years, added every year (in ₹).
17. 17.Find the amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
18. 18.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹45200 at 5% per year for 2 years (in ₹)?
20. 20.What is the difference between the compound interest and the simple interest on ₹1200 at 10% per year for 2 years (in ₹)?
21. 21.Find the compound interest on ₹22880 at 25% per year for 2 years, added every year (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹20000 at 25% per year for 2 years (in ₹)?
23. 23.Find the amount when ₹15175 is invested at 20% per year compound interest for 2 years (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹2600 at 20% per year for 2 years (in ₹)?
25. 25.What is the difference between the compound interest and the simple interest on ₹5000 at 12% per year for 2 years (in ₹)?
26. 26.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹26400 at 15% per year for 2 years (in ₹)?
28. 28.What is the difference between the compound interest and the simple interest on ₹42000 at 15% per year for 2 years (in ₹)?
29. 29.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹100 at 10% per year for 2 years (in ₹)?
31. 31.Find the amount when ₹19700 is invested at 10% per year compound interest for 2 years (in ₹).
32. 32.Find the compound interest on ₹3264 at 25% per year for 3 years, added every year (in ₹).
33. 33.Find the compound interest on ₹17000 at 10% per year for 3 years, added every year (in ₹).
34. 34.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
35. 35.Find the amount when ₹16000 is invested at 15% per year compound interest for 3 years (in ₹).
36. 36.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹29500 at 10% per year for 2 years (in ₹)?
38. 38.Find the amount when ₹19875 is invested at 20% per year compound interest for 3 years (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹22500 at 8% per year for 2 years (in ₹)?
40. 40.What is the difference between the compound interest and the simple interest on ₹12500 at 12% per year for 2 years (in ₹)?

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