Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 148 · 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 ₹40000 at 8% per year for 2 years (in ₹)?
2. 2.What is the difference between the compound interest and the simple interest on ₹33900 at 10% per year for 2 years (in ₹)?
3. 3.Find the compound interest on ₹44175 at 20% per year for 2 years, added every year (in ₹).
4. 4.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
5. 5.Find the compound interest on ₹9000 at 20% per year for 3 years, added every year (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹23700 at 20% per year for 2 years (in ₹)?
7. 7.Find the amount when ₹21875 is invested at 8% per year compound interest for 2 years (in ₹).
8. 8.Find the amount when ₹13100 is invested at 10% per year compound interest for 2 years (in ₹).
9. 9.Find the compound interest on ₹15000 at 4% per year for 2 years, added every year (in ₹).
10. 10.Find the amount when ₹12544 is invested at 25% per year compound interest for 3 years (in ₹).
11. 11.Find the amount when ₹15000 is invested at 8% per year compound interest for 2 years (in ₹).
12. 12.Find the compound interest on ₹2000 at 5% per year for 2 years, added every year (in ₹).
13. 13.Find the amount when ₹23100 is invested at 10% per year compound interest for 2 years (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹26000 at 15% per year for 2 years (in ₹)?
15. 15.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
16. 16.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
17. 17.Find the amount when ₹42400 is invested at 5% per year compound interest for 2 years (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹800 at 5% per year for 2 years (in ₹)?
19. 19.Find the compound interest on ₹31250 at 4% per year for 3 years, added every year (in ₹).
20. 20.Find the amount when ₹49375 is invested at 8% per year compound interest for 2 years (in ₹).
21. 21.Find the amount when ₹25625 is invested at 12% per year compound interest for 2 years (in ₹).
22. 22.Find the amount when ₹18752 is invested at 25% per year compound interest for 3 years (in ₹).
23. 23.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹4000 at 10% per year for 2 years (in ₹)?
25. 25.Find the amount when ₹40000 is invested at 15% per year compound interest for 3 years (in ₹).
26. 26.Find the amount when ₹36875 is invested at 4% per year compound interest for 2 years (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹42500 at 4% per year for 2 years (in ₹)?
28. 28.Find the amount when ₹13000 is invested at 10% per year compound interest for 2 years (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹48100 at 20% per year for 2 years (in ₹)?
30. 30.Find the amount when ₹32000 is invested at 15% per year compound interest for 3 years (in ₹).
31. 31.Find the compound interest on ₹7600 at 5% per year for 2 years, added every year (in ₹).
32. 32.Find the amount when ₹6800 is invested at 10% per year compound interest for 2 years (in ₹).
33. 33.Find the amount when ₹13125 is invested at 20% per year compound interest for 3 years (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹25000 at 4% per year for 2 years (in ₹)?
35. 35.Find the compound interest on ₹32768 at 25% per year for 2 years, added every year (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹5000 at 8% per year for 2 years (in ₹)?
37. 37.Find the compound interest on ₹10500 at 10% per year for 2 years, added every year (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹49400 at 20% per year for 2 years (in ₹)?
39. 39.Find the amount when ₹7200 is invested at 5% per year compound interest for 2 years (in ₹).
40. 40.Find the compound interest on ₹45900 at 10% per year for 2 years, added every year (in ₹).

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