Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 133 · 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 ₹13125 is invested at 12% per year compound interest for 2 years (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹2300 at 10% per year for 2 years (in ₹)?
3. 3.What is the difference between the compound interest and the simple interest on ₹33400 at 10% per year for 2 years (in ₹)?
4. 4.Find the compound interest on ₹36000 at 10% per year for 3 years, added every year (in ₹).
5. 5.Find the amount when ₹10000 is invested at 10% per year compound interest for 3 years (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹13600 at 5% per year for 2 years (in ₹)?
7. 7.Find the compound interest on ₹8000 at 5% per year for 3 years, added every year (in ₹).
8. 8.Find the compound interest on ₹34350 at 20% per year for 2 years, added every year (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹32500 at 12% per year for 2 years (in ₹)?
10. 10.Find the amount when ₹24000 is invested at 15% per year compound interest for 3 years (in ₹).
11. 11.Find the compound interest on ₹2800 at 10% per year for 2 years, added every year (in ₹).
12. 12.Find the compound interest on ₹15000 at 10% per year for 3 years, added every year (in ₹).
13. 13.Find the compound interest on ₹3000 at 10% per year for 3 years, added every year (in ₹).
14. 14.Find the compound interest on ₹26875 at 4% per year for 2 years, added every year (in ₹).
15. 15.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
16. 16.Find the amount when ₹22400 is invested at 15% per year compound interest for 2 years (in ₹).
17. 17.Find the compound interest on ₹8800 at 5% per year for 2 years, added every year (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹35000 at 12% per year for 2 years (in ₹)?
19. 19.What is the difference between the compound interest and the simple interest on ₹34400 at 5% per year for 2 years (in ₹)?
20. 20.What is the difference between the compound interest and the simple interest on ₹49200 at 5% per year for 2 years (in ₹)?
21. 21.Find the amount when ₹22500 is invested at 4% per year compound interest for 2 years (in ₹).
22. 22.Find the compound interest on ₹31250 at 8% per year for 3 years, added every year (in ₹).
23. 23.Find the amount when ₹11360 is invested at 25% per year compound interest for 2 years (in ₹).
24. 24.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
25. 25.Find the compound interest on ₹37000 at 10% per year for 3 years, added every year (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹27500 at 4% per year for 2 years (in ₹)?
27. 27.What is the difference between the compound interest and the simple interest on ₹31900 at 20% per year for 2 years (in ₹)?
28. 28.Find the compound interest on ₹43750 at 8% per year for 2 years, added every year (in ₹).
29. 29.Find the amount when ₹29000 is invested at 10% per year compound interest for 3 years (in ₹).
30. 30.Find the compound interest on ₹32000 at 15% per year for 3 years, added every year (in ₹).
31. 31.Find the amount when ₹20100 is invested at 10% per year compound interest for 2 years (in ₹).
32. 32.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹22500 at 8% per year for 2 years (in ₹)?
34. 34.Find the amount when ₹38750 is invested at 12% per year compound interest for 2 years (in ₹).
35. 35.Find the compound interest on ₹8000 at 15% per year for 3 years, added every year (in ₹).
36. 36.Find the amount when ₹42750 is invested at 20% per year compound interest for 2 years (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹9200 at 15% per year for 2 years (in ₹)?
38. 38.What is the difference between the compound interest and the simple interest on ₹12000 at 5% per year for 2 years (in ₹)?
39. 39.Find the compound interest on ₹31250 at 4% per year for 3 years, added every year (in ₹).
40. 40.Find the amount when ₹30800 is invested at 5% per year compound interest for 2 years (in ₹).

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