Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 991 · 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 ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
2. 2.Find the compound interest on ₹28975 at 20% per year for 2 years, added every year (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹32500 at 4% per year for 2 years (in ₹)?
4. 4.What is the difference between the compound interest and the simple interest on ₹7500 at 12% per year for 2 years (in ₹)?
5. 5.Find the amount when ₹50000 is invested at 12% per year compound interest for 2 years (in ₹).
6. 6.Find the compound interest on ₹23600 at 5% per year for 2 years, added every year (in ₹).
7. 7.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
8. 8.Find the amount when ₹24375 is invested at 20% per year compound interest for 3 years (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹35600 at 20% per year for 2 years (in ₹)?
10. 10.Find the compound interest on ₹10000 at 10% per year for 3 years, added every year (in ₹).
11. 11.Find the amount when ₹45625 is invested at 4% per year compound interest for 2 years (in ₹).
12. 12.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
13. 13.Find the amount when ₹24000 is invested at 15% per year compound interest for 3 years (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹48000 at 5% per year for 2 years (in ₹)?
15. 15.What is the difference between the compound interest and the simple interest on ₹36200 at 10% per year for 2 years (in ₹)?
16. 16.Find the amount when ₹18000 is invested at 10% per year compound interest for 3 years (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹45000 at 8% per year for 2 years (in ₹)?
18. 18.Find the compound interest on ₹28336 at 25% per year for 2 years, added every year (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹36100 at 10% per year for 2 years (in ₹)?
20. 20.Find the compound interest on ₹27500 at 8% per year for 2 years, added every year (in ₹).
21. 21.Find the amount when ₹44400 is invested at 15% per year compound interest for 2 years (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹49000 at 20% per year for 2 years (in ₹)?
23. 23.What is the difference between the compound interest and the simple interest on ₹32500 at 12% per year for 2 years (in ₹)?
24. 24.Find the compound interest on ₹4400 at 10% per year for 2 years, added every year (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹10000 at 4% per year for 2 years (in ₹)?
26. 26.Find the compound interest on ₹11600 at 5% per year for 2 years, added every year (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹33200 at 5% per year for 2 years (in ₹)?
28. 28.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
29. 29.Find the amount when ₹6500 is invested at 20% per year compound interest for 2 years (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹10000 at 5% per year for 2 years (in ₹)?
31. 31.Find the amount when ₹9375 is invested at 12% per year compound interest for 2 years (in ₹).
32. 32.Find the compound interest on ₹33000 at 10% per year for 3 years, added every year (in ₹).
33. 33.Find the amount when ₹21875 is invested at 8% per year compound interest for 2 years (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹45000 at 12% per year for 2 years (in ₹)?
35. 35.What is the difference between the compound interest and the simple interest on ₹5600 at 25% per year for 2 years (in ₹)?
36. 36.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹46700 at 10% per year for 2 years (in ₹)?
38. 38.What is the difference between the compound interest and the simple interest on ₹34400 at 5% per year for 2 years (in ₹)?
39. 39.Find the amount when ₹38400 is invested at 25% per year compound interest for 3 years (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹35000 at 8% per year for 2 years (in ₹)?

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