Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 138 · 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 ₹3700 at 10% per year for 2 years (in ₹)?
2. 2.What is the difference between the compound interest and the simple interest on ₹48100 at 10% per year for 2 years (in ₹)?
3. 3.Find the amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
4. 4.Find the amount when ₹3750 is invested at 4% per year compound interest for 2 years (in ₹).
5. 5.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
6. 6.Find the amount when ₹8000 is invested at 10% per year compound interest for 3 years (in ₹).
7. 7.Find the amount when ₹16000 is invested at 15% per year compound interest for 3 years (in ₹).
8. 8.Find the amount when ₹40000 is invested at 5% per year compound interest for 3 years (in ₹).
9. 9.Find the compound interest on ₹16100 at 10% per year for 2 years, added every year (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹10000 at 8% per year for 2 years (in ₹)?
11. 11.Find the compound interest on ₹3600 at 5% per year for 2 years, added every year (in ₹).
12. 12.Find the amount when ₹25232 is invested at 25% per year compound interest for 2 years (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹46000 at 5% per year for 2 years (in ₹)?
14. 14.What is the difference between the compound interest and the simple interest on ₹24400 at 10% per year for 2 years (in ₹)?
15. 15.Find the compound interest on ₹5625 at 12% per year for 2 years, added every year (in ₹).
16. 16.Find the amount when ₹5500 is invested at 20% per year compound interest for 3 years (in ₹).
17. 17.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹13500 at 10% per year for 2 years (in ₹)?
19. 19.What is the difference between the compound interest and the simple interest on ₹38500 at 10% per year for 2 years (in ₹)?
20. 20.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
21. 21.Find the compound interest on ₹28750 at 12% per year for 2 years, added every year (in ₹).
22. 22.Find the amount when ₹36816 is invested at 25% per year compound interest for 2 years (in ₹).
23. 23.What is the difference between the compound interest and the simple interest on ₹27500 at 8% per year for 2 years (in ₹)?
24. 24.Find the amount when ₹7500 is invested at 4% per year compound interest for 2 years (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹12500 at 4% per year for 2 years (in ₹)?
26. 26.Find the compound interest on ₹42000 at 10% per year for 2 years, added every year (in ₹).
27. 27.Find the compound interest on ₹24800 at 20% per year for 2 years, added every year (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹26200 at 20% per year for 2 years (in ₹)?
29. 29.Find the amount when ₹10000 is invested at 4% per year compound interest for 2 years (in ₹).
30. 30.Find the amount when ₹8125 is invested at 8% per year compound interest for 2 years (in ₹).
31. 31.What is the difference between the compound interest and the simple interest on ₹27500 at 10% per year for 2 years (in ₹)?
32. 32.Find the amount when ₹43600 is invested at 15% per year compound interest 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.Find the compound interest on ₹37184 at 25% per year for 3 years, added every year (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹16800 at 10% per year for 2 years (in ₹)?
36. 36.What is the difference between the compound interest and the simple interest on ₹22400 at 5% per year for 2 years (in ₹)?
37. 37.What is the difference between the compound interest and the simple interest on ₹3200 at 25% per year for 2 years (in ₹)?
38. 38.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹10000 at 4% per year for 2 years (in ₹)?
40. 40.Find the amount when ₹36704 is invested at 25% per year compound interest for 2 years (in ₹).

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