Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 920 · 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 compound interest on ₹37875 at 20% per year for 3 years, added every year (in ₹).
2. 2.Find the amount when ₹29600 is invested at 15% per year compound interest for 2 years (in ₹).
3. 3.Find the amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
4. 4.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
5. 5.Find the amount when ₹38000 is invested at 10% per year compound interest for 3 years (in ₹).
6. 6.Find the compound interest on ₹42448 at 25% per year for 2 years, added every year (in ₹).
7. 7.Find the amount when ₹44375 is invested at 20% per year compound interest for 3 years (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹6000 at 15% per year for 2 years (in ₹)?
9. 9.Find the compound interest on ₹2176 at 25% per year for 2 years, added every year (in ₹).
10. 10.Find the amount when ₹42500 is invested at 8% per year compound interest for 2 years (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹14800 at 15% per year for 2 years (in ₹)?
12. 12.What is the difference between the compound interest and the simple interest on ₹50000 at 12% per year for 2 years (in ₹)?
13. 13.Find the amount when ₹31700 is invested at 10% per year compound interest for 2 years (in ₹).
14. 14.Find the compound interest on ₹40625 at 4% per year for 2 years, added every year (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹16000 at 5% per year for 2 years (in ₹)?
16. 16.Find the compound interest on ₹47600 at 5% per year for 2 years, added every year (in ₹).
17. 17.Find the amount when ₹5520 is invested at 25% per year compound interest for 2 years (in ₹).
18. 18.Find the compound interest on ₹46000 at 10% per year for 3 years, added every year (in ₹).
19. 19.Find the amount when ₹19440 is invested at 25% per year compound interest for 2 years (in ₹).
20. 20.Find the compound interest on ₹42640 at 25% per year for 2 years, added every year (in ₹).
21. 21.Find the compound interest on ₹11175 at 20% per year for 2 years, added every year (in ₹).
22. 22.Find the amount when ₹18496 is invested at 25% per year compound interest for 3 years (in ₹).
23. 23.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹5000 at 12% per year for 2 years (in ₹)?
25. 25.What is the difference between the compound interest and the simple interest on ₹30000 at 8% per year for 2 years (in ₹)?
26. 26.Find the compound interest on ₹19600 at 15% per year for 2 years, added every year (in ₹).
27. 27.Find the amount when ₹31600 is invested at 15% per year compound interest for 2 years (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹20000 at 12% per year for 2 years (in ₹)?
29. 29.Find the compound interest on ₹18125 at 8% per year for 2 years, added every year (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹42000 at 25% per year for 2 years (in ₹)?
31. 31.Find the amount when ₹11675 is invested at 20% per year compound interest for 2 years (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹42800 at 25% per year for 2 years (in ₹)?
33. 33.Find the amount when ₹22000 is invested at 15% per year compound interest for 2 years (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹8500 at 10% per year for 2 years (in ₹)?
35. 35.What is the difference between the compound interest and the simple interest on ₹19100 at 10% per year for 2 years (in ₹)?
36. 36.Find the amount when ₹5600 is invested at 5% per year compound interest for 2 years (in ₹).
37. 37.Find the compound interest on ₹3750 at 4% per year for 2 years, added every year (in ₹).
38. 38.Find the amount when ₹6400 is invested at 5% per year compound interest for 2 years (in ₹).
39. 39.Find the amount when ₹31000 is invested at 20% per year compound interest for 3 years (in ₹).
40. 40.Find the compound interest on ₹5600 at 15% per year for 2 years, added every year (in ₹).

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