Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 501 · 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 ₹40000 is invested at 15% per year compound interest for 3 years (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹33500 at 20% per year for 2 years (in ₹)?
3. 3.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
4. 4.Find the compound interest on ₹34496 at 25% per year for 2 years, added every year (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹25000 at 4% per year for 2 years (in ₹)?
6. 6.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
7. 7.Find the compound interest on ₹10800 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 ₹40000 at 8% per year for 2 years (in ₹)?
9. 9.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
10. 10.Find the compound interest on ₹40000 at 15% per year for 3 years, added every year (in ₹).
11. 11.Find the compound interest on ₹41250 at 12% per year for 2 years, added every year (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹50000 at 8% per year for 2 years (in ₹)?
13. 13.What is the difference between the compound interest and the simple interest on ₹17500 at 4% per year for 2 years (in ₹)?
14. 14.Find the compound interest on ₹40500 at 20% per year for 3 years, added every year (in ₹).
15. 15.Find the compound interest on ₹45000 at 10% per year for 3 years, added every year (in ₹).
16. 16.Find the compound interest on ₹49600 at 15% per year for 2 years, added every year (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹9200 at 15% per year for 2 years (in ₹)?
18. 18.What is the difference between the compound interest and the simple interest on ₹32500 at 8% per year for 2 years (in ₹)?
19. 19.Find the amount when ₹8400 is invested at 10% per year compound interest for 2 years (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹42500 at 8% per year for 2 years (in ₹)?
21. 21.What is the difference between the compound interest and the simple interest on ₹6800 at 10% per year for 2 years (in ₹)?
22. 22.Find the amount when ₹15575 is invested at 20% per year compound interest for 2 years (in ₹).
23. 23.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹38800 at 15% per year for 2 years (in ₹)?
25. 25.Find the compound interest on ₹50000 at 10% per year for 3 years, added every year (in ₹).
26. 26.Find the compound interest on ₹30000 at 15% per year for 2 years, added every year (in ₹).
27. 27.Find the amount when ₹1275 is invested at 20% per year compound interest for 2 years (in ₹).
28. 28.Find the amount when ₹45200 is invested at 5% per year compound interest for 2 years (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹31600 at 25% per year for 2 years (in ₹)?
30. 30.Find the amount when ₹25725 is invested at 20% per year compound interest for 2 years (in ₹).
31. 31.What is the difference between the compound interest and the simple interest on ₹43200 at 15% per year for 2 years (in ₹)?
32. 32.Find the amount when ₹5450 is invested at 20% per year compound interest for 2 years (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹39200 at 15% per year for 2 years (in ₹)?
34. 34.Find the amount when ₹40800 is invested at 20% per year compound interest for 2 years (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹17600 at 15% per year for 2 years (in ₹)?
36. 36.Find the amount when ₹48000 is invested at 15% per year compound interest for 3 years (in ₹).
37. 37.Find the compound interest on ₹48000 at 15% per year for 3 years, added every year (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹16800 at 15% per year for 2 years (in ₹)?
39. 39.Find the amount when ₹25625 is invested at 12% per year compound interest for 2 years (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹42500 at 4% per year for 2 years (in ₹)?

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