Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 120 · 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 ₹32000 is invested at 15% per year compound interest for 3 years (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹40000 at 8% per year for 2 years (in ₹)?
3. 3.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
4. 4.Find the amount when ₹42500 is invested at 4% per year compound interest for 2 years (in ₹).
5. 5.Find the amount when ₹49600 is invested at 5% per year compound interest for 2 years (in ₹).
6. 6.Find the compound interest on ₹39625 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 ₹7500 at 12% per year for 2 years (in ₹)?
8. 8.Find the compound interest on ₹9900 at 10% per year for 2 years, added every year (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹3600 at 5% per year for 2 years (in ₹)?
10. 10.Find the compound interest on ₹11100 at 10% per year for 2 years, added every year (in ₹).
11. 11.Find the compound interest on ₹32256 at 25% per year for 3 years, added every year (in ₹).
12. 12.Find the compound interest on ₹24000 at 15% per year for 3 years, added every year (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹12500 at 8% per year for 2 years (in ₹)?
14. 14.What is the difference between the compound interest and the simple interest on ₹37500 at 8% per year for 2 years (in ₹)?
15. 15.Find the compound interest on ₹31875 at 12% per year for 2 years, added every year (in ₹).
16. 16.Find the compound interest on ₹39600 at 5% per year for 2 years, added every year (in ₹).
17. 17.Find the compound interest on ₹48200 at 20% per year for 2 years, added every year (in ₹).
18. 18.Find the compound interest on ₹38900 at 20% per year for 2 years, added every year (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹24000 at 15% per year for 2 years (in ₹)?
20. 20.Find the amount when ₹35000 is invested at 12% per year compound interest for 2 years (in ₹).
21. 21.Find the compound interest on ₹40000 at 4% per year for 2 years, added every year (in ₹).
22. 22.Find the compound interest on ₹48000 at 5% per year for 3 years, added every year (in ₹).
23. 23.Find the compound interest on ₹33728 at 25% per year for 3 years, added every year (in ₹).
24. 24.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
25. 25.Find the amount when ₹46875 is invested at 4% per year compound interest for 2 years (in ₹).
26. 26.Find the amount when ₹32800 is invested at 15% per year compound interest for 2 years (in ₹).
27. 27.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹7500 at 4% per year for 2 years (in ₹)?
29. 29.Find the amount when ₹49250 is invested at 20% per year compound interest for 3 years (in ₹).
30. 30.Find the amount when ₹24544 is invested at 25% per year compound interest for 2 years (in ₹).
31. 31.What is the difference between the compound interest and the simple interest on ₹29200 at 5% per year for 2 years (in ₹)?
32. 32.Find the amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹7600 at 5% per year for 2 years (in ₹)?
34. 34.What is the difference between the compound interest and the simple interest on ₹32500 at 8% per year for 2 years (in ₹)?
35. 35.What is the difference between the compound interest and the simple interest on ₹7200 at 25% per year for 2 years (in ₹)?
36. 36.Find the amount when ₹13200 is invested at 5% per year compound interest for 2 years (in ₹).
37. 37.Find the amount when ₹14375 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 ₹14800 at 25% per year for 2 years (in ₹)?
39. 39.Find the amount when ₹48550 is invested at 20% per year compound interest for 2 years (in ₹).
40. 40.Find the amount when ₹30625 is invested at 4% per year compound interest for 2 years (in ₹).

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