Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 992 · 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 ₹12400 at 25% per year for 2 years (in ₹)?
2. 2.What is the difference between the compound interest and the simple interest on ₹2500 at 12% per year for 2 years (in ₹)?
3. 3.What is the difference between the compound interest and the simple interest on ₹36400 at 15% per year for 2 years (in ₹)?
4. 4.Find the compound interest on ₹4750 at 20% per year for 3 years, added every year (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹45000 at 12% per year for 2 years (in ₹)?
6. 6.Find the compound interest on ₹24375 at 12% per year for 2 years, added every year (in ₹).
7. 7.Find the amount when ₹22864 is invested at 25% per year compound interest for 2 years (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹37500 at 4% per year for 2 years (in ₹)?
9. 9.Find the compound interest on ₹8000 at 15% per year for 3 years, added every year (in ₹).
10. 10.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
11. 11.Find the compound interest on ₹39375 at 4% per year for 2 years, added every year (in ₹).
12. 12.Find the amount when ₹41200 is invested at 15% per year compound interest for 2 years (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹40000 at 8% per year for 2 years (in ₹)?
14. 14.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹39300 at 20% per year for 2 years (in ₹)?
16. 16.Find the compound interest on ₹1600 at 10% per year for 2 years, added every year (in ₹).
17. 17.Find the compound interest on ₹45824 at 25% per year for 3 years, added every year (in ₹).
18. 18.Find the compound interest on ₹32900 at 10% per year for 2 years, added every year (in ₹).
19. 19.Find the compound interest on ₹20900 at 10% per year for 2 years, added every year (in ₹).
20. 20.Find the compound interest on ₹31875 at 4% per year for 2 years, added every year (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹22000 at 5% per year for 2 years (in ₹)?
22. 22.Find the compound interest on ₹1875 at 12% per year for 2 years, added every year (in ₹).
23. 23.Find the amount when ₹11875 is invested at 4% per year compound interest for 2 years (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹38800 at 5% per year for 2 years (in ₹)?
25. 25.Find the compound interest on ₹45000 at 12% per year for 2 years, added every year (in ₹).
26. 26.Find the amount when ₹10112 is invested at 25% per year compound interest for 2 years (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹900 at 20% per year for 2 years (in ₹)?
28. 28.Find the amount when ₹2600 is invested at 10% per year compound interest for 2 years (in ₹).
29. 29.Find the amount when ₹28125 is invested at 20% per year compound interest for 3 years (in ₹).
30. 30.Find the amount when ₹41800 is invested at 10% per year compound interest for 2 years (in ₹).
31. 31.Find the compound interest on ₹16000 at 5% per year for 3 years, added every year (in ₹).
32. 32.Find the compound interest on ₹31250 at 4% per year for 3 years, added every year (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹17500 at 12% per year for 2 years (in ₹)?
34. 34.Find the amount when ₹35625 is invested at 8% per year compound interest for 2 years (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹35000 at 4% per year for 2 years (in ₹)?
36. 36.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
37. 37.Find the amount when ₹15625 is invested at 8% per year compound interest for 2 years (in ₹).
38. 38.Find the compound interest on ₹26250 at 8% per year for 2 years, added every year (in ₹).
39. 39.Find the amount when ₹23950 is invested at 20% per year compound interest for 2 years (in ₹).
40. 40.Find the amount when ₹8125 is invested at 8% per year compound interest for 2 years (in ₹).

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