Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 984 · 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 ₹10400 at 5% per year for 2 years (in ₹)?
2. 2.What is the difference between the compound interest and the simple interest on ₹42500 at 8% per year for 2 years (in ₹)?
3. 3.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹47500 at 8% per year for 2 years (in ₹)?
5. 5.Find the amount when ₹16250 is invested at 4% per year compound interest for 2 years (in ₹).
6. 6.Find the amount when ₹5000 is invested at 12% per year compound interest for 2 years (in ₹).
7. 7.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹5000 at 4% per year for 2 years (in ₹)?
9. 9.Find the compound interest on ₹10000 at 20% per year for 3 years, added every year (in ₹).
10. 10.Find the amount when ₹7375 is invested at 20% per year compound interest for 3 years (in ₹).
11. 11.Find the amount when ₹40000 is invested at 5% per year compound interest for 3 years (in ₹).
12. 12.Find the amount when ₹18500 is invested at 20% per year compound interest for 3 years (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹800 at 5% per year for 2 years (in ₹)?
14. 14.Find the compound interest on ₹25200 at 10% per year for 2 years, added every year (in ₹).
15. 15.Find the compound interest on ₹6700 at 10% per year for 2 years, added every year (in ₹).
16. 16.Find the amount when ₹29776 is invested at 25% per year compound interest for 2 years (in ₹).
17. 17.Find the compound interest on ₹13125 at 4% per year for 2 years, added every year (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹45000 at 4% per year for 2 years (in ₹)?
19. 19.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
20. 20.Find the amount when ₹12500 is invested at 12% per year compound interest for 2 years (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹10000 at 12% per year for 2 years (in ₹)?
22. 22.Find the amount when ₹30608 is invested at 25% per year compound interest for 2 years (in ₹).
23. 23.What is the difference between the compound interest and the simple interest on ₹50000 at 12% per year for 2 years (in ₹)?
24. 24.Find the compound interest on ₹37000 at 10% per year for 3 years, added every year (in ₹).
25. 25.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹41100 at 20% per year for 2 years (in ₹)?
27. 27.Find the amount when ₹11728 is invested at 25% per year compound interest for 2 years (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹12500 at 12% per year for 2 years (in ₹)?
29. 29.Find the amount when ₹40000 is invested at 15% per year compound interest for 3 years (in ₹).
30. 30.Find the amount when ₹17500 is invested at 12% per year compound interest for 2 years (in ₹).
31. 31.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
32. 32.Find the amount when ₹10625 is invested at 4% per year compound interest for 2 years (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹24900 at 10% per year for 2 years (in ₹)?
34. 34.Find the compound interest on ₹25600 at 10% per year for 2 years, added every year (in ₹).
35. 35.Find the amount when ₹1300 is invested at 20% per year compound interest for 2 years (in ₹).
36. 36.Find the amount when ₹3750 is invested at 4% per year compound interest for 2 years (in ₹).
37. 37.Find the amount when ₹30000 is invested at 12% per year compound interest for 2 years (in ₹).
38. 38.Find the amount when ₹1200 is invested at 15% per year compound interest for 2 years (in ₹).
39. 39.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
40. 40.Find the amount when ₹24000 is invested at 15% per year compound interest for 3 years (in ₹).

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