Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 605 · 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 ₹8125 at 20% per year for 3 years, added every year (in ₹).
2. 2.Find the amount when ₹10100 is invested at 10% per year compound interest for 2 years (in ₹).
3. 3.Find the compound interest on ₹30336 at 25% per year for 3 years, added every year (in ₹).
4. 4.Find the amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
5. 5.Find the compound interest on ₹4375 at 8% per year for 2 years, added every year (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹2300 at 10% per year for 2 years (in ₹)?
7. 7.Find the compound interest on ₹31250 at 4% per year for 3 years, added every year (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹4400 at 25% per year for 2 years (in ₹)?
9. 9.Find the amount when ₹23750 is invested at 4% per year compound interest for 2 years (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹37500 at 8% per year for 2 years (in ₹)?
11. 11.Find the compound interest on ₹14900 at 10% per year for 2 years, added every year (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹25600 at 15% per year for 2 years (in ₹)?
13. 13.Find the amount when ₹3750 is invested at 8% per year compound interest for 2 years (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹24400 at 25% per year for 2 years (in ₹)?
15. 15.Find the amount when ₹33750 is invested at 8% per year compound interest for 2 years (in ₹).
16. 16.What is the difference between the compound interest and the simple interest on ₹50000 at 8% per year for 2 years (in ₹)?
17. 17.Find the amount when ₹40640 is invested at 25% per year compound interest for 3 years (in ₹).
18. 18.Find the compound interest on ₹33200 at 10% per year for 2 years, added every year (in ₹).
19. 19.Find the compound interest on ₹35625 at 8% per year for 2 years, added every year (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹17500 at 20% per year for 2 years (in ₹)?
21. 21.Find the compound interest on ₹16000 at 5% per year for 3 years, added every year (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹26800 at 20% per year for 2 years (in ₹)?
23. 23.What is the difference between the compound interest and the simple interest on ₹37500 at 4% per year for 2 years (in ₹)?
24. 24.Find the amount when ₹6144 is invested at 25% per year compound interest for 3 years (in ₹).
25. 25.Find the compound interest on ₹8750 at 8% per year for 2 years, added every year (in ₹).
26. 26.Find the amount when ₹31875 is invested at 12% per year compound interest for 2 years (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹37500 at 12% per year for 2 years (in ₹)?
28. 28.Find the amount when ₹46875 is invested at 12% per year compound interest for 2 years (in ₹).
29. 29.Find the compound interest on ₹5625 at 12% per year for 2 years, added every year (in ₹).
30. 30.Find the compound interest on ₹14800 at 5% per year for 2 years, added every year (in ₹).
31. 31.What is the difference between the compound interest and the simple interest on ₹400 at 5% per year for 2 years (in ₹)?
32. 32.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹2500 at 12% per year for 2 years (in ₹)?
34. 34.Find the compound interest on ₹42200 at 10% per year for 2 years, added every year (in ₹).
35. 35.Find the amount when ₹31100 is invested at 10% per year compound interest for 2 years (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹40000 at 4% per year for 2 years (in ₹)?
37. 37.Find the amount when ₹5000 is invested at 8% per year compound interest for 2 years (in ₹).
38. 38.Find the compound interest on ₹24000 at 10% per year for 3 years, added every year (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹49200 at 25% per year for 2 years (in ₹)?
40. 40.Find the compound interest on ₹5900 at 20% per year for 2 years, added every year (in ₹).

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