Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 960 · 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 ₹45900 at 10% per year for 2 years (in ₹)?
2. 2.Find the compound interest on ₹44000 at 10% per year for 3 years, added every year (in ₹).
3. 3.Find the compound interest on ₹9000 at 10% per year for 3 years, added every year (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹10100 at 10% per year for 2 years (in ₹)?
5. 5.What is the difference between the compound interest and the simple interest on ₹14800 at 5% per year for 2 years (in ₹)?
6. 6.What is the difference between the compound interest and the simple interest on ₹35300 at 10% per year for 2 years (in ₹)?
7. 7.Find the amount when ₹24000 is invested at 10% per year compound interest for 3 years (in ₹).
8. 8.Find the compound interest on ₹24000 at 5% per year for 2 years, added every year (in ₹).
9. 9.Find the compound interest on ₹11250 at 8% per year for 2 years, added every year (in ₹).
10. 10.Find the compound interest on ₹12000 at 10% per year for 3 years, added every year (in ₹).
11. 11.Find the compound interest on ₹46875 at 4% per year for 2 years, added every year (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹28300 at 10% per year for 2 years (in ₹)?
13. 13.Find the compound interest on ₹1100 at 10% per year for 2 years, added every year (in ₹).
14. 14.Find the compound interest on ₹26900 at 10% per year for 2 years, added every year (in ₹).
15. 15.Find the compound interest on ₹1300 at 10% per year for 2 years, added every year (in ₹).
16. 16.What is the difference between the compound interest and the simple interest on ₹12500 at 12% per year for 2 years (in ₹)?
17. 17.What is the difference between the compound interest and the simple interest on ₹6000 at 20% per year for 2 years (in ₹)?
18. 18.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
19. 19.Find the compound interest on ₹41000 at 10% per year for 3 years, added every year (in ₹).
20. 20.Find the amount when ₹35625 is invested at 12% per year compound interest for 2 years (in ₹).
21. 21.Find the amount when ₹21300 is invested at 10% per year compound interest for 2 years (in ₹).
22. 22.Find the compound interest on ₹7100 at 20% per year for 2 years, added every year (in ₹).
23. 23.Find the compound interest on ₹30250 at 20% per year for 2 years, added every year (in ₹).
24. 24.Find the compound interest on ₹8800 at 10% per year for 2 years, added every year (in ₹).
25. 25.Find the compound interest on ₹35200 at 5% per year for 2 years, added every year (in ₹).
26. 26.Find the compound interest on ₹2750 at 20% per year for 3 years, added every year (in ₹).
27. 27.Find the compound interest on ₹39500 at 20% per year for 3 years, added every year (in ₹).
28. 28.Find the amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹42700 at 20% per year for 2 years (in ₹)?
30. 30.What is the difference between the compound interest and the simple interest on ₹41400 at 10% per year for 2 years (in ₹)?
31. 31.What is the difference between the compound interest and the simple interest on ₹33900 at 20% per year for 2 years (in ₹)?
32. 32.What is the difference between the compound interest and the simple interest on ₹25000 at 12% per year for 2 years (in ₹)?
33. 33.What is the difference between the compound interest and the simple interest on ₹45000 at 8% per year for 2 years (in ₹)?
34. 34.Find the amount when ₹12400 is invested at 5% per year compound interest for 2 years (in ₹).
35. 35.Find the amount when ₹48400 is invested at 15% per year compound interest for 2 years (in ₹).
36. 36.Find the compound interest on ₹33750 at 8% per year for 2 years, added every year (in ₹).
37. 37.Find the amount when ₹22500 is invested at 8% per year compound interest for 2 years (in ₹).
38. 38.Find the amount when ₹5000 is invested at 10% per year compound interest for 3 years (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹7500 at 8% per year for 2 years (in ₹)?
40. 40.Find the amount when ₹18750 is invested at 8% per year compound interest for 2 years (in ₹).

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