Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 58 · 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 ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹14400 at 5% per year for 2 years (in ₹)?
3. 3.What is the difference between the compound interest and the simple interest on ₹42100 at 10% per year for 2 years (in ₹)?
4. 4.Find the compound interest on ₹45000 at 10% per year for 3 years, added every year (in ₹).
5. 5.Find the compound interest on ₹32000 at 5% per year for 3 years, added every year (in ₹).
6. 6.Find the compound interest on ₹2000 at 15% per year for 2 years, added every year (in ₹).
7. 7.Find the compound interest on ₹44400 at 15% per year for 2 years, added every year (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹12500 at 4% per year for 2 years (in ₹)?
9. 9.Find the amount when ₹30625 is invested at 8% per year compound interest for 2 years (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹40000 at 4% per year for 2 years (in ₹)?
11. 11.Find the amount when ₹21250 is invested at 4% per year compound interest for 2 years (in ₹).
12. 12.Find the amount when ₹9600 is invested at 5% per year compound interest for 2 years (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹5000 at 8% per year for 2 years (in ₹)?
14. 14.Find the amount when ₹46144 is invested at 25% per year compound interest for 3 years (in ₹).
15. 15.Find the compound interest on ₹3125 at 8% per year for 2 years, added every year (in ₹).
16. 16.Find the amount when ₹33800 is invested at 10% per year compound interest for 2 years (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹12500 at 12% per year for 2 years (in ₹)?
18. 18.Find the compound interest on ₹12500 at 4% per year for 2 years, added every year (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹42500 at 4% per year for 2 years (in ₹)?
20. 20.What is the difference between the compound interest and the simple interest on ₹1200 at 5% per year for 2 years (in ₹)?
21. 21.Find the compound interest on ₹2700 at 10% per year for 2 years, added every year (in ₹).
22. 22.Find the compound interest on ₹2000 at 10% per year for 3 years, added every year (in ₹).
23. 23.Find the amount when ₹8000 is invested at 15% per year compound interest for 2 years (in ₹).
24. 24.Find the amount when ₹46875 is invested at 12% per year compound interest for 2 years (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹6800 at 5% per year for 2 years (in ₹)?
26. 26.Find the amount when ₹36352 is invested at 25% per year compound interest for 2 years (in ₹).
27. 27.Find the amount when ₹27500 is invested at 12% per year compound interest for 2 years (in ₹).
28. 28.Find the amount when ₹3750 is invested at 20% per year compound interest for 3 years (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹11200 at 15% per year for 2 years (in ₹)?
30. 30.What is the difference between the compound interest and the simple interest on ₹37500 at 8% per year for 2 years (in ₹)?
31. 31.What is the difference between the compound interest and the simple interest on ₹13300 at 10% per year for 2 years (in ₹)?
32. 32.What is the difference between the compound interest and the simple interest on ₹20800 at 10% per year for 2 years (in ₹)?
33. 33.Find the amount when ₹31225 is invested at 20% per year compound interest for 2 years (in ₹).
34. 34.Find the amount when ₹4700 is invested at 10% per year compound interest for 2 years (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹48100 at 20% per year for 2 years (in ₹)?
36. 36.Find the compound interest on ₹46875 at 4% per year for 3 years, added every year (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹22500 at 12% per year for 2 years (in ₹)?
38. 38.Find the amount when ₹42600 is invested at 20% per year compound interest for 2 years (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹2800 at 25% per year for 2 years (in ₹)?
40. 40.Find the amount when ₹6000 is invested at 15% per year compound interest for 2 years (in ₹).

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