Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 510 · 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 ₹33625 is invested at 20% per year compound interest for 3 years (in ₹).
2. 2.Find the amount when ₹36100 is invested at 10% per year compound interest for 2 years (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹8300 at 10% per year for 2 years (in ₹)?
4. 4.What is the difference between the compound interest and the simple interest on ₹17500 at 8% per year for 2 years (in ₹)?
5. 5.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹22800 at 5% per year for 2 years (in ₹)?
7. 7.Find the compound interest on ₹3000 at 10% per year for 3 years, added every year (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹43900 at 10% per year for 2 years (in ₹)?
9. 9.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
10. 10.Find the amount when ₹11200 is invested at 25% per year compound interest for 3 years (in ₹).
11. 11.Find the amount when ₹31875 is invested at 4% per year compound interest for 2 years (in ₹).
12. 12.Find the compound interest on ₹49024 at 25% per year for 3 years, added every year (in ₹).
13. 13.Find the amount when ₹14375 is invested at 4% per year compound interest for 2 years (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹20300 at 10% per year for 2 years (in ₹)?
15. 15.Find the compound interest on ₹24800 at 5% per year for 2 years, added every year (in ₹).
16. 16.Find the amount when ₹28304 is invested at 25% per year compound interest for 2 years (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹49200 at 5% per year for 2 years (in ₹)?
18. 18.Find the compound interest on ₹28125 at 20% per year for 3 years, added every year (in ₹).
19. 19.Find the amount when ₹11875 is invested at 4% per year compound interest for 2 years (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹17500 at 12% per year for 2 years (in ₹)?
21. 21.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
22. 22.Find the compound interest on ₹48800 at 15% per year for 2 years, added every year (in ₹).
23. 23.Find the amount when ₹625 is invested at 4% per year compound interest for 2 years (in ₹).
24. 24.Find the compound interest on ₹8928 at 25% per year for 2 years, added every year (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹18400 at 15% per year for 2 years (in ₹)?
26. 26.Find the compound interest on ₹12250 at 20% per year for 3 years, added every year (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹50000 at 4% per year for 2 years (in ₹)?
28. 28.Find the amount when ₹33125 is invested at 4% per year compound interest for 2 years (in ₹).
29. 29.Find the amount when ₹18250 is invested at 20% per year compound interest for 3 years (in ₹).
30. 30.Find the amount when ₹1250 is invested at 8% per year compound interest for 2 years (in ₹).
31. 31.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹11600 at 5% per year for 2 years (in ₹)?
33. 33.What is the difference between the compound interest and the simple interest on ₹7500 at 8% per year for 2 years (in ₹)?
34. 34.What is the difference between the compound interest and the simple interest on ₹10400 at 20% per year for 2 years (in ₹)?
35. 35.Find the amount when ₹40000 is invested at 15% per year compound interest for 3 years (in ₹).
36. 36.Find the compound interest on ₹19312 at 25% per year for 2 years, added every year (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹30000 at 4% per year for 2 years (in ₹)?
38. 38.Find the amount when ₹24000 is invested at 5% per year compound interest for 3 years (in ₹).
39. 39.Find the compound interest on ₹8000 at 5% per year for 3 years, added every year (in ₹).
40. 40.Find the amount when ₹16875 is invested at 12% per year compound interest for 2 years (in ₹).

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