Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 312 · 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 ₹5000 at 4% per year for 2 years (in ₹)?
2. 2.What is the difference between the compound interest and the simple interest on ₹5500 at 20% per year for 2 years (in ₹)?
3. 3.Find the amount when ₹38400 is invested at 5% per year compound interest for 2 years (in ₹).
4. 4.Find the amount when ₹34000 is invested at 10% per year compound interest for 3 years (in ₹).
5. 5.Find the amount when ₹32432 is invested at 25% per year compound interest for 2 years (in ₹).
6. 6.Find the compound interest on ₹46250 at 4% per year for 2 years, added every year (in ₹).
7. 7.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
8. 8.Find the compound interest on ₹13125 at 8% per year for 2 years, added every year (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹7100 at 10% per year for 2 years (in ₹)?
10. 10.Find the amount when ₹27200 is invested at 5% per year compound interest for 2 years (in ₹).
11. 11.Find the compound interest on ₹1375 at 20% per year for 3 years, added every year (in ₹).
12. 12.Find the compound interest on ₹30000 at 5% per year for 2 years, added every year (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹28800 at 25% per year for 2 years (in ₹)?
14. 14.Find the compound interest on ₹40000 at 15% per year for 3 years, added every year (in ₹).
15. 15.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
16. 16.What is the difference between the compound interest and the simple interest on ₹4400 at 15% per year for 2 years (in ₹)?
17. 17.Find the compound interest on ₹8000 at 5% per year for 2 years, added every year (in ₹).
18. 18.Find the compound interest on ₹46250 at 8% per year for 2 years, added every year (in ₹).
19. 19.Find the compound interest on ₹31875 at 12% per year for 2 years, added every year (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹13400 at 20% per year for 2 years (in ₹)?
21. 21.Find the compound interest on ₹37500 at 10% per year for 2 years, added every year (in ₹).
22. 22.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
23. 23.What is the difference between the compound interest and the simple interest on ₹4000 at 5% per year for 2 years (in ₹)?
24. 24.Find the compound interest on ₹14400 at 5% per year for 2 years, added every year (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹38400 at 5% per year for 2 years (in ₹)?
26. 26.Find the compound interest on ₹48000 at 15% per year for 3 years, added every year (in ₹).
27. 27.Find the compound interest on ₹4375 at 8% per year for 2 years, added every year (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹25000 at 8% per year for 2 years (in ₹)?
29. 29.Find the amount when ₹11750 is invested at 20% per year compound interest for 3 years (in ₹).
30. 30.Find the amount when ₹28400 is invested at 15% per year compound interest for 2 years (in ₹).
31. 31.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹15500 at 20% per year for 2 years (in ₹)?
33. 33.Find the amount when ₹7360 is invested at 25% per year compound interest for 3 years (in ₹).
34. 34.Find the compound interest on ₹20000 at 12% per year for 2 years, added every year (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹7500 at 12% per year for 2 years (in ₹)?
36. 36.Find the compound interest on ₹40000 at 5% per year for 3 years, added every year (in ₹).
37. 37.Find the amount when ₹11875 is invested at 4% per year compound interest for 2 years (in ₹).
38. 38.Find the amount when ₹2592 is invested at 25% per year compound interest for 2 years (in ₹).
39. 39.Find the amount when ₹20400 is invested at 15% per year compound interest for 2 years (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹22500 at 8% per year for 2 years (in ₹)?

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