Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 103 · 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 ₹15625 at 8% per year for 3 years, added every year (in ₹).
2. 2.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹23800 at 10% per year for 2 years (in ₹)?
4. 4.Find the amount when ₹34375 is invested at 20% per year compound interest for 3 years (in ₹).
5. 5.Find the amount when ₹46000 is invested at 15% per year compound interest for 2 years (in ₹).
6. 6.Find the amount when ₹9024 is invested at 25% per year compound interest for 3 years (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹29600 at 25% per year for 2 years (in ₹)?
8. 8.Find the amount when ₹10625 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 ₹12800 at 25% per year for 2 years (in ₹)?
10. 10.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
11. 11.Find the compound interest on ₹1000 at 20% per year for 3 years, added every year (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹38000 at 5% per year for 2 years (in ₹)?
13. 13.Find the compound interest on ₹48000 at 5% per year for 3 years, added every year (in ₹).
14. 14.Find the compound interest on ₹21250 at 4% per year for 2 years, added every year (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹50000 at 12% per year for 2 years (in ₹)?
16. 16.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹25000 at 8% per year for 2 years (in ₹)?
18. 18.What is the difference between the compound interest and the simple interest on ₹23200 at 10% per year for 2 years (in ₹)?
19. 19.What is the difference between the compound interest and the simple interest on ₹15400 at 10% per year for 2 years (in ₹)?
20. 20.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹33600 at 15% per year for 2 years (in ₹)?
22. 22.Find the amount when ₹5200 is invested at 15% per year compound interest for 2 years (in ₹).
23. 23.Find the amount when ₹6550 is invested at 20% per year compound interest for 2 years (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹42400 at 15% per year for 2 years (in ₹)?
25. 25.What is the difference between the compound interest and the simple interest on ₹11800 at 10% per year for 2 years (in ₹)?
26. 26.Find the amount when ₹49600 is invested at 15% per year compound interest for 2 years (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹15000 at 8% per year for 2 years (in ₹)?
28. 28.What is the difference between the compound interest and the simple interest on ₹42800 at 5% per year for 2 years (in ₹)?
29. 29.Find the compound interest on ₹26600 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 ₹14100 at 10% per year for 2 years (in ₹)?
31. 31.Find the compound interest on ₹31680 at 25% per year for 3 years, added every year (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹6200 at 10% per year for 2 years (in ₹)?
33. 33.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹17500 at 4% per year for 2 years (in ₹)?
35. 35.What is the difference between the compound interest and the simple interest on ₹14800 at 15% per year for 2 years (in ₹)?
36. 36.What is the difference between the compound interest and the simple interest on ₹14900 at 10% per year for 2 years (in ₹)?
37. 37.Find the compound interest on ₹15200 at 15% per year for 2 years, added every year (in ₹).
38. 38.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹19100 at 10% per year for 2 years (in ₹)?
40. 40.Find the amount when ₹12500 is invested at 12% per year compound interest for 2 years (in ₹).

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