Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 596 · 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 ₹36400 at 5% per year for 2 years (in ₹)?
2. 2.Find the amount when ₹3125 is invested at 20% per year compound interest for 3 years (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹46000 at 15% per year for 2 years (in ₹)?
4. 4.Find the compound interest on ₹7400 at 10% per year for 2 years, added every year (in ₹).
5. 5.Find the compound interest on ₹23000 at 20% per year for 3 years, added every year (in ₹).
6. 6.Find the amount when ₹48000 is invested at 15% per year compound interest for 3 years (in ₹).
7. 7.Find the amount when ₹44375 is invested at 8% per year compound interest for 2 years (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹40000 at 12% per year for 2 years (in ₹)?
9. 9.What is the difference between the compound interest and the simple interest on ₹8400 at 10% per year for 2 years (in ₹)?
10. 10.Find the amount when ₹2000 is invested at 5% per year compound interest for 2 years (in ₹).
11. 11.Find the compound interest on ₹6656 at 25% per year for 3 years, added every year (in ₹).
12. 12.Find the compound interest on ₹48000 at 5% per year for 3 years, added every year (in ₹).
13. 13.Find the compound interest on ₹23125 at 8% per year for 2 years, added every year (in ₹).
14. 14.Find the amount when ₹37500 is invested at 4% per year compound interest for 2 years (in ₹).
15. 15.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
16. 16.What is the difference between the compound interest and the simple interest on ₹39200 at 5% per year for 2 years (in ₹)?
17. 17.Find the compound interest on ₹8000 at 5% per year for 3 years, added every year (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹50000 at 8% per year for 2 years (in ₹)?
19. 19.What is the difference between the compound interest and the simple interest on ₹26800 at 25% per year for 2 years (in ₹)?
20. 20.Find the amount when ₹24272 is invested at 25% per year compound interest for 2 years (in ₹).
21. 21.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹24800 at 5% per year for 2 years (in ₹)?
23. 23.Find the compound interest on ₹32000 at 5% per year for 3 years, added every year (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹22400 at 5% per year for 2 years (in ₹)?
25. 25.Find the amount when ₹1875 is invested at 20% per year compound interest for 2 years (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹8400 at 25% per year for 2 years (in ₹)?
27. 27.What is the difference between the compound interest and the simple interest on ₹35000 at 12% per year for 2 years (in ₹)?
28. 28.Find the amount when ₹45200 is invested at 10% per year compound interest for 2 years (in ₹).
29. 29.Find the compound interest on ₹13125 at 12% per year for 2 years, added every year (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹46200 at 20% per year for 2 years (in ₹)?
31. 31.Find the amount when ₹34250 is invested at 20% per year compound interest for 3 years (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹30000 at 12% per year for 2 years (in ₹)?
33. 33.Find the compound interest on ₹31250 at 8% per year for 3 years, added every year (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹44700 at 10% per year for 2 years (in ₹)?
35. 35.Find the amount when ₹33472 is invested at 25% per year compound interest for 3 years (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹30000 at 8% per year for 2 years (in ₹)?
37. 37.Find the amount when ₹2400 is invested at 5% per year compound interest for 2 years (in ₹).
38. 38.Find the amount when ₹22500 is invested at 8% per year compound interest for 2 years (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹5000 at 8% per year for 2 years (in ₹)?
40. 40.Find the amount when ₹45000 is invested at 10% per year compound interest for 3 years (in ₹).

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