Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 416 · 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.What is the difference between the compound interest and the simple interest on ₹48400 at 15% per year for 2 years (in ₹)?
2. 2.What is the difference between the compound interest and the simple interest on ₹43100 at 10% per year for 2 years (in ₹)?
3. 3.What is the difference between the compound interest and the simple interest on ₹8500 at 20% per year for 2 years (in ₹)?
4. 4.Find the amount when ₹12950 is invested at 20% per year compound interest for 2 years (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹48800 at 10% per year for 2 years (in ₹)?
6. 6.What is the difference between the compound interest and the simple interest on ₹17600 at 5% per year for 2 years (in ₹)?
7. 7.Find the compound interest on ₹21008 at 25% per year for 2 years, added every year (in ₹).
8. 8.Find the compound interest on ₹34375 at 12% per year for 2 years, added every year (in ₹).
9. 9.Find the compound interest on ₹43600 at 5% per year for 2 years, added every year (in ₹).
10. 10.Find the compound interest on ₹45000 at 8% per year for 2 years, added every year (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹32500 at 4% per year for 2 years (in ₹)?
12. 12.Find the amount when ₹16800 is invested at 5% per year compound interest for 2 years (in ₹).
13. 13.Find the amount when ₹40750 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 ₹10800 at 5% per year for 2 years (in ₹)?
15. 15.What is the difference between the compound interest and the simple interest on ₹15000 at 12% per year for 2 years (in ₹)?
16. 16.What is the difference between the compound interest and the simple interest on ₹35600 at 15% per year for 2 years (in ₹)?
17. 17.Find the amount when ₹7500 is invested at 4% per year compound interest for 2 years (in ₹).
18. 18.Find the compound interest on ₹8750 at 8% per year for 2 years, added every year (in ₹).
19. 19.Find the compound interest on ₹6000 at 10% per year for 3 years, added every year (in ₹).
20. 20.Find the amount when ₹45625 is invested at 8% per year compound interest for 2 years (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹11700 at 10% per year for 2 years (in ₹)?
22. 22.Find the compound interest on ₹8000 at 5% per year for 3 years, added every year (in ₹).
23. 23.Find the compound interest on ₹19500 at 10% per year for 2 years, added every year (in ₹).
24. 24.Find the compound interest on ₹30000 at 12% per year for 2 years, added every year (in ₹).
25. 25.Find the amount when ₹48000 is invested at 5% per year compound interest for 3 years (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹21000 at 10% per year for 2 years (in ₹)?
27. 27.Find the compound interest on ₹40000 at 15% per year for 3 years, added every year (in ₹).
28. 28.Find the compound interest on ₹27200 at 25% per year for 3 years, added every year (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹26400 at 25% per year for 2 years (in ₹)?
30. 30.Find the amount when ₹35200 is invested at 25% per year compound interest for 2 years (in ₹).
31. 31.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
32. 32.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
33. 33.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
34. 34.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
35. 35.Find the amount when ₹21100 is invested at 10% per year compound interest for 2 years (in ₹).
36. 36.Find the compound interest on ₹7500 at 8% per year for 2 years, added every year (in ₹).
37. 37.Find the compound interest on ₹15616 at 25% per year for 2 years, added every year (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹29200 at 5% per year for 2 years (in ₹)?
39. 39.What is the difference between the compound interest and the simple interest on ₹6900 at 10% per year for 2 years (in ₹)?
40. 40.Find the amount when ₹43600 is invested at 15% per year compound interest for 2 years (in ₹).

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