Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 13 · 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 ₹20125 is invested at 20% per year compound interest for 3 years (in ₹).
2. 2.Find the compound interest on ₹17456 at 25% per year for 2 years, added every year (in ₹).
3. 3.Find the amount when ₹39200 is invested at 15% per year compound interest for 2 years (in ₹).
4. 4.Find the compound interest on ₹32000 at 5% per year for 3 years, added every year (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹12500 at 4% per year for 2 years (in ₹)?
6. 6.Find the amount when ₹5000 is invested at 12% per year compound interest for 2 years (in ₹).
7. 7.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
8. 8.Find the amount when ₹8000 is invested at 10% per year compound interest for 3 years (in ₹).
9. 9.Find the compound interest on ₹900 at 10% per year for 2 years, added every year (in ₹).
10. 10.Find the amount when ₹12750 is invested at 20% per year compound interest for 3 years (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹13400 at 10% per year for 2 years (in ₹)?
12. 12.Find the amount when ₹45625 is invested at 4% per year compound interest for 2 years (in ₹).
13. 13.Find the amount when ₹27500 is invested at 4% per year compound interest for 2 years (in ₹).
14. 14.Find the amount when ₹40768 is invested at 25% per year compound interest for 3 years (in ₹).
15. 15.Find the compound interest on ₹48500 at 20% per year for 2 years, added every year (in ₹).
16. 16.Find the amount when ₹12800 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 ₹10000 at 5% per year for 2 years (in ₹)?
18. 18.What is the difference between the compound interest and the simple interest on ₹2500 at 12% per year for 2 years (in ₹)?
19. 19.Find the amount when ₹12000 is invested at 15% per year compound interest for 2 years (in ₹).
20. 20.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
21. 21.Find the amount when ₹29488 is invested at 25% per year compound interest for 2 years (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹32400 at 5% per year for 2 years (in ₹)?
23. 23.What is the difference between the compound interest and the simple interest on ₹30800 at 10% per year for 2 years (in ₹)?
24. 24.Find the amount when ₹5000 is invested at 10% per year compound interest for 3 years (in ₹).
25. 25.Find the compound interest on ₹16496 at 25% per year for 2 years, added every year (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹14800 at 5% per year for 2 years (in ₹)?
27. 27.Find the compound interest on ₹28000 at 5% per year for 2 years, added every year (in ₹).
28. 28.Find the amount when ₹21600 is invested at 5% per year compound interest for 2 years (in ₹).
29. 29.Find the amount when ₹10000 is invested at 10% per year compound interest for 3 years (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹16400 at 15% per year for 2 years (in ₹)?
31. 31.What is the difference between the compound interest and the simple interest on ₹2500 at 4% per year for 2 years (in ₹)?
32. 32.Find the compound interest on ₹30500 at 10% per year for 2 years, added every year (in ₹).
33. 33.Find the amount when ₹24000 is invested at 5% per year compound interest for 3 years (in ₹).
34. 34.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
35. 35.Find the amount when ₹625 is invested at 8% per year compound interest for 2 years (in ₹).
36. 36.Find the compound interest on ₹22500 at 12% per year for 2 years, added every year (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹42500 at 8% per year for 2 years (in ₹)?
38. 38.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
39. 39.Find the amount when ₹35200 is invested at 15% per year compound interest for 2 years (in ₹).
40. 40.Find the amount when ₹23200 is invested at 5% per year compound interest for 2 years (in ₹).

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