Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 999 · 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 ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹50000 at 12% per year for 2 years (in ₹)?
3. 3.Find the amount when ₹42304 is invested at 25% per year compound interest for 3 years (in ₹).
4. 4.Find the amount when ₹25000 is invested at 8% per year compound interest for 2 years (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹10000 at 12% per year for 2 years (in ₹)?
6. 6.Find the compound interest on ₹48625 at 20% per year for 3 years, added every year (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹2500 at 8% per year for 2 years (in ₹)?
8. 8.Find the amount when ₹28000 is invested at 20% per year compound interest for 3 years (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹40400 at 15% per year for 2 years (in ₹)?
10. 10.Find the compound interest on ₹13200 at 15% per year for 2 years, added every year (in ₹).
11. 11.Find the compound interest on ₹13750 at 8% per year for 2 years, added every year (in ₹).
12. 12.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
13. 13.Find the amount when ₹29600 is invested at 5% per year compound interest for 2 years (in ₹).
14. 14.Find the amount when ₹10000 is invested at 4% per year compound interest for 2 years (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹14700 at 20% per year for 2 years (in ₹)?
16. 16.What is the difference between the compound interest and the simple interest on ₹2300 at 20% per year for 2 years (in ₹)?
17. 17.Find the compound interest on ₹41280 at 25% per year for 3 years, added every year (in ₹).
18. 18.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
19. 19.Find the compound interest on ₹8000 at 15% per year for 3 years, added every year (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹49200 at 5% per year for 2 years (in ₹)?
21. 21.Find the compound interest on ₹29000 at 10% per year for 3 years, added every year (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹29100 at 20% per year for 2 years (in ₹)?
23. 23.Find the compound interest on ₹6656 at 25% per year for 2 years, added every year (in ₹).
24. 24.Find the compound interest on ₹20400 at 5% per year for 2 years, added every year (in ₹).
25. 25.Find the amount when ₹1000 is invested at 10% per year compound interest for 3 years (in ₹).
26. 26.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
27. 27.Find the compound interest on ₹15000 at 20% per year for 3 years, added every year (in ₹).
28. 28.Find the amount when ₹22000 is invested at 10% per year compound interest for 2 years (in ₹).
29. 29.Find the amount when ₹24000 is invested at 5% per year compound interest for 3 years (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹36000 at 10% per year for 2 years (in ₹)?
31. 31.Find the compound interest on ₹41200 at 5% per year for 2 years, added every year (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹22900 at 20% per year for 2 years (in ₹)?
33. 33.What is the difference between the compound interest and the simple interest on ₹42500 at 8% per year for 2 years (in ₹)?
34. 34.Find the compound interest on ₹47600 at 15% per year for 2 years, added every year (in ₹).
35. 35.Find the amount when ₹3125 is invested at 8% per year compound interest for 2 years (in ₹).
36. 36.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
37. 37.Find the amount when ₹25200 is invested at 15% per year compound interest for 2 years (in ₹).
38. 38.Find the amount when ₹5625 is invested at 12% per year compound interest for 2 years (in ₹).
39. 39.Find the amount when ₹36575 is invested at 20% per year compound interest for 2 years (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹27600 at 25% per year for 2 years (in ₹)?

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