Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 971 · 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 ₹10800 at 10% per year for 2 years (in ₹)?
2. 2.Find the amount when ₹24000 is invested at 15% per year compound interest for 3 years (in ₹).
3. 3.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹50000 at 12% per year for 2 years (in ₹)?
5. 5.Find the amount when ₹40000 is invested at 8% per year compound interest for 2 years (in ₹).
6. 6.Find the amount when ₹35800 is invested at 10% per year compound interest for 2 years (in ₹).
7. 7.Find the amount when ₹24000 is invested at 5% per year compound interest for 3 years (in ₹).
8. 8.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹42900 at 20% per year for 2 years (in ₹)?
10. 10.What is the difference between the compound interest and the simple interest on ₹17500 at 4% per year for 2 years (in ₹)?
11. 11.What is the difference between the compound interest and the simple interest on ₹16400 at 15% per year for 2 years (in ₹)?
12. 12.Find the amount when ₹28125 is invested at 20% per year compound interest for 2 years (in ₹).
13. 13.Find the compound interest on ₹42608 at 25% per year for 2 years, added every year (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹39600 at 5% per year for 2 years (in ₹)?
15. 15.What is the difference between the compound interest and the simple interest on ₹13200 at 25% per year for 2 years (in ₹)?
16. 16.Find the amount when ₹44875 is invested at 20% per year compound interest for 3 years (in ₹).
17. 17.Find the compound interest on ₹5600 at 5% per year for 2 years, added every year (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹11500 at 20% per year for 2 years (in ₹)?
19. 19.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
20. 20.Find the amount when ₹1250 is invested at 4% per year compound interest for 2 years (in ₹).
21. 21.Find the amount when ₹16000 is invested at 15% per year compound interest for 3 years (in ₹).
22. 22.Find the compound interest on ₹31875 at 8% per year for 2 years, added every year (in ₹).
23. 23.What is the difference between the compound interest and the simple interest on ₹30000 at 12% per year for 2 years (in ₹)?
24. 24.Find the compound interest on ₹16000 at 5% per year for 3 years, added every year (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹50000 at 4% per year for 2 years (in ₹)?
26. 26.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
27. 27.Find the compound interest on ₹6448 at 25% per year for 2 years, added every year (in ₹).
28. 28.Find the amount when ₹7500 is invested at 8% per year compound interest for 2 years (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹4400 at 20% per year for 2 years (in ₹)?
30. 30.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
31. 31.Find the amount when ₹625 is invested at 4% per year compound interest for 2 years (in ₹).
32. 32.Find the amount when ₹28400 is invested at 15% per year compound interest for 2 years (in ₹).
33. 33.Find the compound interest on ₹24000 at 15% per year for 2 years, added every year (in ₹).
34. 34.Find the amount when ₹3750 is invested at 4% per year compound interest for 2 years (in ₹).
35. 35.Find the amount when ₹45000 is invested at 4% per year compound interest for 2 years (in ₹).
36. 36.Find the compound interest on ₹20400 at 15% per year for 2 years, added every year (in ₹).
37. 37.Find the amount when ₹6000 is invested at 10% per year compound interest for 3 years (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹40800 at 25% per year for 2 years (in ₹)?
39. 39.Find the amount when ₹11600 is invested at 15% per year compound interest for 2 years (in ₹).
40. 40.Find the amount when ₹36400 is invested at 5% per year compound interest for 2 years (in ₹).

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