Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 332 · 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 ₹37000 is invested at 10% per year compound interest for 3 years (in ₹).
2. 2.Find the compound interest on ₹3500 at 10% per year for 2 years, added every year (in ₹).
3. 3.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
4. 4.Find the compound interest on ₹3125 at 4% per year for 2 years, added every year (in ₹).
5. 5.Find the compound interest on ₹7025 at 20% per year for 2 years, added every year (in ₹).
6. 6.Find the compound interest on ₹39275 at 20% per year for 2 years, added every year (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹30000 at 10% per year for 2 years (in ₹)?
8. 8.What is the difference between the compound interest and the simple interest on ₹13100 at 10% per year for 2 years (in ₹)?
9. 9.Find the compound interest on ₹25250 at 20% per year for 3 years, added every year (in ₹).
10. 10.Find the compound interest on ₹32400 at 5% per year for 2 years, added every year (in ₹).
11. 11.Find the amount when ₹50000 is invested at 20% per year compound interest for 3 years (in ₹).
12. 12.Find the compound interest on ₹16000 at 5% per year for 3 years, added every year (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹46100 at 20% per year for 2 years (in ₹)?
14. 14.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
15. 15.Find the amount when ₹48000 is invested at 15% per year compound interest for 3 years (in ₹).
16. 16.Find the compound interest on ₹31250 at 8% per year for 3 years, added every year (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹36400 at 10% per year for 2 years (in ₹)?
18. 18.What is the difference between the compound interest and the simple interest on ₹2500 at 12% per year for 2 years (in ₹)?
19. 19.What is the difference between the compound interest and the simple interest on ₹36800 at 10% per year for 2 years (in ₹)?
20. 20.What is the difference between the compound interest and the simple interest on ₹2500 at 4% per year for 2 years (in ₹)?
21. 21.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
22. 22.Find the amount when ₹25200 is invested at 10% per year compound interest for 2 years (in ₹).
23. 23.What is the difference between the compound interest and the simple interest on ₹40000 at 12% per year for 2 years (in ₹)?
24. 24.Find the compound interest on ₹40000 at 12% per year for 2 years, added every year (in ₹).
25. 25.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
26. 26.Find the amount when ₹2944 is invested at 25% per year compound interest for 3 years (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹9200 at 15% per year for 2 years (in ₹)?
28. 28.Find the compound interest on ₹42500 at 12% per year for 2 years, added every year (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹5000 at 8% per year for 2 years (in ₹)?
30. 30.What is the difference between the compound interest and the simple interest on ₹11200 at 15% per year for 2 years (in ₹)?
31. 31.What is the difference between the compound interest and the simple interest on ₹10000 at 4% per year for 2 years (in ₹)?
32. 32.Find the amount when ₹11250 is invested at 8% per year compound interest for 2 years (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹30700 at 10% per year for 2 years (in ₹)?
34. 34.Find the amount when ₹25472 is invested at 25% per year compound interest for 2 years (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹19600 at 20% per year for 2 years (in ₹)?
36. 36.Find the amount when ₹34000 is invested at 10% per year compound interest for 3 years (in ₹).
37. 37.Find the amount when ₹15000 is invested at 12% per year compound interest for 2 years (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹11900 at 20% per year for 2 years (in ₹)?
39. 39.What is the difference between the compound interest and the simple interest on ₹20000 at 25% per year for 2 years (in ₹)?
40. 40.Find the compound interest on ₹21250 at 12% per year for 2 years, added every year (in ₹).

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