Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 23 · 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 ₹15625 is invested at 4% per year compound interest for 2 years (in ₹).
2. 2.Find the compound interest on ₹47675 at 20% per year for 2 years, added every year (in ₹).
3. 3.Find the compound interest on ₹38528 at 25% per year for 3 years, added every year (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹18000 at 10% per year for 2 years (in ₹)?
5. 5.Find the amount when ₹48000 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 ₹10000 at 12% per year for 2 years (in ₹)?
7. 7.What is the difference between the compound interest and the simple interest on ₹42500 at 4% per year for 2 years (in ₹)?
8. 8.Find the amount when ₹32000 is invested at 10% per year compound interest for 3 years (in ₹).
9. 9.Find the compound interest on ₹36000 at 10% per year for 3 years, added every year (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹29900 at 20% per year for 2 years (in ₹)?
11. 11.What is the difference between the compound interest and the simple interest on ₹30800 at 25% per year for 2 years (in ₹)?
12. 12.What is the difference between the compound interest and the simple interest on ₹23200 at 10% per year for 2 years (in ₹)?
13. 13.Find the compound interest on ₹10925 at 20% per year for 2 years, added every year (in ₹).
14. 14.Find the amount when ₹22400 is invested at 5% per year compound interest for 2 years (in ₹).
15. 15.Find the amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
16. 16.What is the difference between the compound interest and the simple interest on ₹30500 at 10% per year for 2 years (in ₹)?
17. 17.What is the difference between the compound interest and the simple interest on ₹24000 at 5% per year for 2 years (in ₹)?
18. 18.What is the difference between the compound interest and the simple interest on ₹12500 at 4% per year for 2 years (in ₹)?
19. 19.What is the difference between the compound interest and the simple interest on ₹41600 at 5% per year for 2 years (in ₹)?
20. 20.Find the amount when ₹48750 is invested at 4% per year compound interest for 2 years (in ₹).
21. 21.Find the amount when ₹19375 is invested at 4% per year compound interest for 2 years (in ₹).
22. 22.Find the compound interest on ₹6832 at 25% per year for 2 years, added every year (in ₹).
23. 23.Find the amount when ₹15600 is invested at 5% per year compound interest for 2 years (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹11700 at 10% per year for 2 years (in ₹)?
25. 25.What is the difference between the compound interest and the simple interest on ₹15600 at 5% per year for 2 years (in ₹)?
26. 26.Find the amount when ₹40000 is invested at 5% per year compound interest for 3 years (in ₹).
27. 27.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
28. 28.Find the amount when ₹17200 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 ₹25500 at 20% per year for 2 years (in ₹)?
30. 30.Find the compound interest on ₹43125 at 12% per year for 2 years, added every year (in ₹).
31. 31.Find the compound interest on ₹3125 at 8% per year for 2 years, added every year (in ₹).
32. 32.Find the compound interest on ₹48000 at 5% per year for 3 years, added every year (in ₹).
33. 33.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
34. 34.Find the amount when ₹16200 is invested at 10% per year compound interest for 2 years (in ₹).
35. 35.Find the compound interest on ₹46875 at 12% per year for 2 years, added every year (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹22500 at 8% per year for 2 years (in ₹)?
37. 37.Find the compound interest on ₹42240 at 25% per year for 3 years, added every year (in ₹).
38. 38.Find the compound interest on ₹400 at 15% per year for 2 years, added every year (in ₹).
39. 39.Find the compound interest on ₹30400 at 10% per year for 2 years, added every year (in ₹).
40. 40.Find the compound interest on ₹13900 at 20% per year for 2 years, added every year (in ₹).

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