Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 480 · 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 ₹9984 is invested at 25% per year compound interest for 3 years (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹12400 at 5% per year for 2 years (in ₹)?
3. 3.Find the amount when ₹33600 is invested at 10% per year compound interest for 2 years (in ₹).
4. 4.Find the amount when ₹35600 is invested at 5% per year compound interest for 2 years (in ₹).
5. 5.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹20400 at 15% per year for 2 years (in ₹)?
7. 7.What is the difference between the compound interest and the simple interest on ₹400 at 5% per year for 2 years (in ₹)?
8. 8.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
9. 9.Find the compound interest on ₹48000 at 15% per year for 3 years, added every year (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹30000 at 8% per year for 2 years (in ₹)?
11. 11.What is the difference between the compound interest and the simple interest on ₹4400 at 10% per year for 2 years (in ₹)?
12. 12.Find the amount when ₹14000 is invested at 10% per year compound interest for 3 years (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹44000 at 5% per year for 2 years (in ₹)?
14. 14.What is the difference between the compound interest and the simple interest on ₹8600 at 20% per year for 2 years (in ₹)?
15. 15.Find the compound interest on ₹11875 at 12% per year for 2 years, added every year (in ₹).
16. 16.Find the compound interest on ₹7325 at 20% per year for 2 years, added every year (in ₹).
17. 17.Find the amount when ₹38000 is invested at 20% per year compound interest for 3 years (in ₹).
18. 18.Find the amount when ₹3088 is invested at 25% per year compound interest for 2 years (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹10000 at 8% per year for 2 years (in ₹)?
20. 20.Find the amount when ₹42500 is invested at 8% per year compound interest for 2 years (in ₹).
21. 21.Find the compound interest on ₹15000 at 10% per year for 3 years, added every year (in ₹).
22. 22.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
23. 23.What is the difference between the compound interest and the simple interest on ₹49000 at 10% per year for 2 years (in ₹)?
24. 24.Find the amount when ₹10800 is invested at 5% per year compound interest for 2 years (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹47200 at 20% per year for 2 years (in ₹)?
26. 26.Find the compound interest on ₹48750 at 20% per year for 3 years, added every year (in ₹).
27. 27.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
28. 28.Find the amount when ₹42600 is invested at 20% per year compound interest for 2 years (in ₹).
29. 29.Find the compound interest on ₹24000 at 5% per year for 3 years, added every year (in ₹).
30. 30.Find the compound interest on ₹1000 at 10% per year for 3 years, added every year (in ₹).
31. 31.What is the difference between the compound interest and the simple interest on ₹30000 at 12% per year for 2 years (in ₹)?
32. 32.Find the compound interest on ₹47325 at 20% per year for 2 years, added every year (in ₹).
33. 33.Find the amount when ₹2768 is invested at 25% per year compound interest for 2 years (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹2500 at 4% per year for 2 years (in ₹)?
35. 35.Find the compound interest on ₹39375 at 4% per year for 2 years, added every year (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹22500 at 4% per year for 2 years (in ₹)?
37. 37.Find the amount when ₹40625 is invested at 4% per year compound interest for 2 years (in ₹).
38. 38.Find the compound interest on ₹2400 at 5% per year for 2 years, added every year (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹12500 at 8% per year for 2 years (in ₹)?
40. 40.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).

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