Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 688 · 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 ₹45000 is invested at 10% per year compound interest for 3 years (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹25500 at 10% per year for 2 years (in ₹)?
3. 3.Find the amount when ₹41200 is invested at 15% per year compound interest for 2 years (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹41200 at 5% per year for 2 years (in ₹)?
5. 5.What is the difference between the compound interest and the simple interest on ₹7500 at 4% per year for 2 years (in ₹)?
6. 6.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
7. 7.Find the amount when ₹1950 is invested at 20% per year compound interest for 2 years (in ₹).
8. 8.Find the amount when ₹4300 is invested at 20% per year compound interest for 2 years (in ₹).
9. 9.Find the compound interest on ₹26050 at 20% per year for 2 years, added every year (in ₹).
10. 10.Find the amount when ₹24000 is invested at 15% per year compound interest for 3 years (in ₹).
11. 11.Find the amount when ₹30500 is invested at 20% per year compound interest for 3 years (in ₹).
12. 12.Find the compound interest on ₹25000 at 4% per year for 2 years, added every year (in ₹).
13. 13.Find the amount when ₹35000 is invested at 10% per year compound interest for 3 years (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹22600 at 20% per year for 2 years (in ₹)?
15. 15.Find the compound interest on ₹16000 at 15% per year for 3 years, added every year (in ₹).
16. 16.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹6000 at 15% per year for 2 years (in ₹)?
18. 18.Find the amount when ₹14750 is invested at 20% per year compound interest for 3 years (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.Find the compound interest on ₹26000 at 10% per year for 2 years, added every year (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹34000 at 5% per year for 2 years (in ₹)?
22. 22.Find the compound interest on ₹39264 at 25% per year for 2 years, added every year (in ₹).
23. 23.Find the compound interest on ₹35000 at 8% per year for 2 years, added every year (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹40000 at 12% per year for 2 years (in ₹)?
25. 25.Find the compound interest on ₹40000 at 15% per year for 3 years, added every year (in ₹).
26. 26.Find the amount when ₹1875 is invested at 4% per year compound interest for 2 years (in ₹).
27. 27.Find the amount when ₹3125 is invested at 4% per year compound interest for 2 years (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹3600 at 15% per year for 2 years (in ₹)?
29. 29.Find the compound interest on ₹10000 at 10% per year for 3 years, added every year (in ₹).
30. 30.Find the compound interest on ₹12000 at 10% per year for 3 years, added every year (in ₹).
31. 31.Find the compound interest on ₹1952 at 25% per year for 2 years, added every year (in ₹).
32. 32.Find the amount when ₹400 is invested at 5% per year compound interest for 2 years (in ₹).
33. 33.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
34. 34.Find the amount when ₹27200 is invested at 15% per year compound interest for 2 years (in ₹).
35. 35.Find the amount when ₹20992 is invested at 25% per year compound interest for 3 years (in ₹).
36. 36.Find the compound interest on ₹46400 at 10% per year for 2 years, added every year (in ₹).
37. 37.Find the compound interest on ₹31125 at 20% per year for 3 years, added every year (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹20400 at 15% per year for 2 years (in ₹)?
39. 39.What is the difference between the compound interest and the simple interest on ₹6700 at 20% per year for 2 years (in ₹)?
40. 40.What is the difference between the compound interest and the simple interest on ₹39200 at 15% per year for 2 years (in ₹)?

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