Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 929 · 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 ₹32500 is invested at 8% per year compound interest for 2 years (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹19900 at 10% per year for 2 years (in ₹)?
3. 3.Find the compound interest on ₹2432 at 25% per year for 2 years, added every year (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹42400 at 15% per year for 2 years (in ₹)?
5. 5.Find the compound interest on ₹16875 at 12% per year for 2 years, added every year (in ₹).
6. 6.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹13200 at 5% per year for 2 years (in ₹)?
8. 8.Find the compound interest on ₹41250 at 12% per year for 2 years, added every year (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹6400 at 10% per year for 2 years (in ₹)?
10. 10.Find the compound interest on ₹5872 at 25% per year for 2 years, added every year (in ₹).
11. 11.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
12. 12.Find the compound interest on ₹1250 at 12% per year for 2 years, added every year (in ₹).
13. 13.Find the amount when ₹11000 is invested at 20% per year compound interest for 3 years (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹5000 at 12% per year for 2 years (in ₹)?
15. 15.Find the compound interest on ₹32325 at 20% per year for 2 years, added every year (in ₹).
16. 16.Find the amount when ₹22400 is invested at 5% per year compound interest for 2 years (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹25600 at 25% per year for 2 years (in ₹)?
18. 18.Find the compound interest on ₹32000 at 15% per year for 3 years, added every year (in ₹).
19. 19.Find the compound interest on ₹4000 at 15% per year for 2 years, added every year (in ₹).
20. 20.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
21. 21.Find the amount when ₹15750 is invested at 20% per year compound interest for 3 years (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹45600 at 15% per year for 2 years (in ₹)?
23. 23.What is the difference between the compound interest and the simple interest on ₹5000 at 4% per year for 2 years (in ₹)?
24. 24.Find the amount when ₹2048 is invested at 25% per year compound interest for 3 years (in ₹).
25. 25.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
26. 26.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
27. 27.Find the compound interest on ₹41250 at 4% per year for 2 years, added every year (in ₹).
28. 28.Find the compound interest on ₹46875 at 4% per year for 2 years, added every year (in ₹).
29. 29.Find the compound interest on ₹5625 at 12% per year for 2 years, added every year (in ₹).
30. 30.Find the compound interest on ₹8288 at 25% per year for 2 years, added every year (in ₹).
31. 31.Find the amount when ₹7500 is invested at 8% per year compound interest for 2 years (in ₹).
32. 32.Find the compound interest on ₹25088 at 25% per year for 3 years, added every year (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹41600 at 25% per year for 2 years (in ₹)?
34. 34.What is the difference between the compound interest and the simple interest on ₹9600 at 25% per year for 2 years (in ₹)?
35. 35.Find the amount when ₹35625 is invested at 4% per year compound interest for 2 years (in ₹).
36. 36.Find the amount when ₹5625 is invested at 20% per year compound interest for 3 years (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹7500 at 20% per year for 2 years (in ₹)?
38. 38.Find the amount when ₹36875 is invested at 20% per year compound interest for 3 years (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹42000 at 10% per year for 2 years (in ₹)?
40. 40.Find the compound interest on ₹5808 at 25% per year for 2 years, added every year (in ₹).

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