Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 902 · 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 amount when ₹38320 is invested at 25% per year compound interest for 2 years (in ₹).
2. 2.Find the amount when ₹42000 is invested at 15% per year compound interest for 2 years (in ₹).
3. 3.Find the amount when ₹44304 is invested at 25% per year compound interest for 2 years (in ₹).
4. 4.Find the amount when ₹21625 is invested at 20% per year compound interest for 3 years (in ₹).
5. 5.Find the compound interest on ₹26000 at 5% per year for 2 years, added every year (in ₹).
6. 6.Find the amount when ₹44250 is invested at 20% per year compound interest for 2 years (in ₹).
7. 7.Find the compound interest on ₹18800 at 5% per year for 2 years, added every year (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹17200 at 10% per year for 2 years (in ₹)?
9. 9.Find the compound interest on ₹32800 at 10% per year for 2 years, added every year (in ₹).
10. 10.Find the amount when ₹3488 is invested at 25% per year compound interest for 2 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 ₹4250 is invested at 20% per year compound interest for 3 years (in ₹).
13. 13.Find the amount when ₹30400 is invested at 5% per year compound interest for 2 years (in ₹).
14. 14.Find the amount when ₹22000 is invested at 10% per year compound interest for 3 years (in ₹).
15. 15.Find the amount when ₹43750 is invested at 12% per year compound interest for 2 years (in ₹).
16. 16.What is the difference between the compound interest and the simple interest on ₹40500 at 20% per year for 2 years (in ₹)?
17. 17.What is the difference between the compound interest and the simple interest on ₹45600 at 15% per year for 2 years (in ₹)?
18. 18.Find the amount when ₹38400 is invested at 10% per year compound interest for 2 years (in ₹).
19. 19.Find the amount when ₹18125 is invested at 12% per year compound interest for 2 years (in ₹).
20. 20.Find the amount when ₹11000 is invested at 10% per year compound interest for 3 years (in ₹).
21. 21.Find the amount when ₹47075 is invested at 20% per year compound interest for 2 years (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹10000 at 8% per year for 2 years (in ₹)?
23. 23.What is the difference between the compound interest and the simple interest on ₹40000 at 12% per year for 2 years (in ₹)?
24. 24.Find the compound interest on ₹8000 at 20% per year for 3 years, added every year (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹15000 at 12% per year for 2 years (in ₹)?
26. 26.Find the compound interest on ₹46875 at 4% per year for 3 years, added every year (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹28000 at 25% per year for 2 years (in ₹)?
28. 28.Find the amount when ₹6400 is invested at 5% per year compound interest for 2 years (in ₹).
29. 29.Find the compound interest on ₹3700 at 10% per year for 2 years, added every year (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹42500 at 8% per year for 2 years (in ₹)?
31. 31.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹6400 at 15% per year for 2 years (in ₹)?
33. 33.Find the amount when ₹24000 is invested at 15% per year compound interest for 3 years (in ₹).
34. 34.Find the compound interest on ₹30600 at 10% per year for 2 years, added every year (in ₹).
35. 35.Find the amount when ₹21000 is invested at 20% per year compound interest for 3 years (in ₹).
36. 36.Find the compound interest on ₹33750 at 12% per year for 2 years, added every year (in ₹).
37. 37.Find the compound interest on ₹1600 at 25% per year for 3 years, added every year (in ₹).
38. 38.Find the amount when ₹43000 is invested at 10% per year compound interest for 3 years (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹48800 at 15% per year for 2 years (in ₹)?
40. 40.What is the difference between the compound interest and the simple interest on ₹11300 at 20% per year for 2 years (in ₹)?

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