Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 879 · 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 ₹45000 at 8% per year for 2 years (in ₹)?
2. 2.What is the difference between the compound interest and the simple interest on ₹26800 at 15% per year for 2 years (in ₹)?
3. 3.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
4. 4.Find the amount when ₹4000 is invested at 10% per year compound interest for 2 years (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹22800 at 25% per year for 2 years (in ₹)?
6. 6.What is the difference between the compound interest and the simple interest on ₹47500 at 4% per year for 2 years (in ₹)?
7. 7.Find the amount when ₹49856 is invested at 25% per year compound interest for 3 years (in ₹).
8. 8.Find the amount when ₹12500 is invested at 12% per year compound interest for 2 years (in ₹).
9. 9.Find the compound interest on ₹15200 at 10% per year for 2 years, added every year (in ₹).
10. 10.Find the compound interest on ₹16000 at 5% per year for 3 years, added every year (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹30600 at 20% per year for 2 years (in ₹)?
12. 12.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
13. 13.Find the amount when ₹46250 is invested at 4% per year compound interest for 2 years (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹23000 at 10% per year for 2 years (in ₹)?
15. 15.Find the amount when ₹23328 is invested at 25% per year compound interest for 2 years (in ₹).
16. 16.What is the difference between the compound interest and the simple interest on ₹29500 at 10% per year for 2 years (in ₹)?
17. 17.Find the amount when ₹28125 is invested at 8% per year compound interest for 2 years (in ₹).
18. 18.Find the amount when ₹3750 is invested at 12% per year compound interest for 2 years (in ₹).
19. 19.Find the amount when ₹26250 is invested at 12% per year compound interest for 2 years (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹44800 at 25% per year for 2 years (in ₹)?
21. 21.What is the difference between the compound interest and the simple interest on ₹38800 at 25% per year for 2 years (in ₹)?
22. 22.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
23. 23.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹30800 at 25% per year for 2 years (in ₹)?
25. 25.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹31200 at 5% per year for 2 years (in ₹)?
27. 27.Find the compound interest on ₹30000 at 10% per year for 3 years, added every year (in ₹).
28. 28.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
29. 29.Find the compound interest on ₹33600 at 5% per year for 2 years, added every year (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹17600 at 20% per year for 2 years (in ₹)?
31. 31.Find the compound interest on ₹24500 at 10% per year for 2 years, added every year (in ₹).
32. 32.Find the compound interest on ₹32000 at 15% per year for 3 years, added every year (in ₹).
33. 33.Find the amount when ₹42000 is invested at 15% per year compound interest for 2 years (in ₹).
34. 34.Find the compound interest on ₹925 at 20% per year for 2 years, added every year (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹31400 at 10% per year for 2 years (in ₹)?
36. 36.What is the difference between the compound interest and the simple interest on ₹47500 at 8% per year for 2 years (in ₹)?
37. 37.Find the amount when ₹38400 is invested at 25% per year compound interest for 2 years (in ₹).
38. 38.Find the compound interest on ₹40000 at 15% per year for 3 years, added every year (in ₹).
39. 39.Find the compound interest on ₹6825 at 20% per year for 2 years, added every year (in ₹).
40. 40.Find the amount when ₹28750 is invested at 4% per year compound interest for 2 years (in ₹).

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