Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 79 · 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 compound interest on ₹16800 at 5% per year for 2 years, added every year (in ₹).
2. 2.Find the amount when ₹33750 is invested at 12% per year compound interest for 2 years (in ₹).
3. 3.Find the amount when ₹8700 is invested at 20% per year compound interest for 2 years (in ₹).
4. 4.Find the compound interest on ₹13300 at 10% per year for 2 years, added every year (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹46000 at 5% per year for 2 years (in ₹)?
6. 6.Find the compound interest on ₹48125 at 12% per year for 2 years, added every year (in ₹).
7. 7.Find the compound interest on ₹31250 at 8% per year for 3 years, added every year (in ₹).
8. 8.Find the amount when ₹20000 is invested at 8% per year compound interest for 2 years (in ₹).
9. 9.Find the amount when ₹45625 is invested at 12% per year compound interest for 2 years (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹37600 at 5% per year for 2 years (in ₹)?
11. 11.What is the difference between the compound interest and the simple interest on ₹46800 at 25% per year for 2 years (in ₹)?
12. 12.Find the amount when ₹22875 is invested at 20% per year compound interest for 3 years (in ₹).
13. 13.Find the amount when ₹27392 is invested at 25% per year compound interest for 3 years (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹15700 at 20% per year for 2 years (in ₹)?
15. 15.What is the difference between the compound interest and the simple interest on ₹34000 at 5% per year for 2 years (in ₹)?
16. 16.Find the amount when ₹33000 is invested at 10% per year compound interest for 2 years (in ₹).
17. 17.Find the amount when ₹5824 is invested at 25% per year compound interest for 3 years (in ₹).
18. 18.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹4800 at 5% per year for 2 years (in ₹)?
20. 20.Find the amount when ₹34375 is invested at 8% per year compound interest for 2 years (in ₹).
21. 21.Find the compound interest on ₹40000 at 15% per year for 3 years, added every year (in ₹).
22. 22.Find the amount when ₹32800 is invested at 10% per year compound interest for 2 years (in ₹).
23. 23.Find the compound interest on ₹11000 at 10% per year for 3 years, added every year (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹22500 at 8% per year for 2 years (in ₹)?
25. 25.Find the compound interest on ₹400 at 10% per year for 2 years, added every year (in ₹).
26. 26.Find the amount when ₹13552 is invested at 25% per year compound interest for 2 years (in ₹).
27. 27.Find the amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹10400 at 5% per year for 2 years (in ₹)?
29. 29.What is the difference between the compound interest and the simple interest on ₹4300 at 10% per year for 2 years (in ₹)?
30. 30.What is the difference between the compound interest and the simple interest on ₹29600 at 25% per year for 2 years (in ₹)?
31. 31.What is the difference between the compound interest and the simple interest on ₹2600 at 10% per year for 2 years (in ₹)?
32. 32.What is the difference between the compound interest and the simple interest on ₹32500 at 12% per year for 2 years (in ₹)?
33. 33.What is the difference between the compound interest and the simple interest on ₹13200 at 15% per year for 2 years (in ₹)?
34. 34.What is the difference between the compound interest and the simple interest on ₹36900 at 10% per year for 2 years (in ₹)?
35. 35.What is the difference between the compound interest and the simple interest on ₹50000 at 4% per year for 2 years (in ₹)?
36. 36.Find the amount when ₹18560 is invested at 25% per year compound interest for 3 years (in ₹).
37. 37.Find the amount when ₹39600 is invested at 5% per year compound interest for 2 years (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹40000 at 12% per year for 2 years (in ₹)?
39. 39.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
40. 40.Find the amount when ₹30000 is invested at 8% per year compound interest for 2 years (in ₹).

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