Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 630 · 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 ₹24000 is invested at 5% per year compound interest for 3 years (in ₹).
2. 2.Find the amount when ₹29500 is invested at 20% per year compound interest for 3 years (in ₹).
3. 3.Find the amount when ₹14400 is invested at 15% per year compound interest for 2 years (in ₹).
4. 4.Find the compound interest on ₹26688 at 25% per year for 3 years, added every year (in ₹).
5. 5.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
6. 6.Find the compound interest on ₹24000 at 15% per year for 3 years, added every year (in ₹).
7. 7.Find the compound interest on ₹21875 at 4% per year for 2 years, added every year (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹36400 at 10% per year for 2 years (in ₹)?
9. 9.What is the difference between the compound interest and the simple interest on ₹41600 at 5% per year for 2 years (in ₹)?
10. 10.Find the compound interest on ₹40400 at 5% per year for 2 years, added every year (in ₹).
11. 11.Find the compound interest on ₹15600 at 15% per year for 2 years, added every year (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹42500 at 12% per year for 2 years (in ₹)?
13. 13.What is the difference between the compound interest and the simple interest on ₹32500 at 8% per year for 2 years (in ₹)?
14. 14.Find the amount when ₹17500 is invested at 8% per year compound interest for 2 years (in ₹).
15. 15.Find the compound interest on ₹24000 at 5% per year for 3 years, added every year (in ₹).
16. 16.Find the compound interest on ₹40000 at 5% per year for 3 years, added every year (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹14800 at 10% per year for 2 years (in ₹)?
18. 18.Find the amount when ₹35000 is invested at 10% per year compound interest for 3 years (in ₹).
19. 19.Find the compound interest on ₹21250 at 8% per year for 2 years, added every year (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹35000 at 8% per year for 2 years (in ₹)?
21. 21.Find the compound interest on ₹400 at 10% per year for 2 years, added every year (in ₹).
22. 22.Find the amount when ₹3900 is invested at 20% per year compound interest for 2 years (in ₹).
23. 23.Find the compound interest on ₹11250 at 8% per year for 2 years, added every year (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹30800 at 25% per year for 2 years (in ₹)?
25. 25.What is the difference between the compound interest and the simple interest on ₹18000 at 5% per year for 2 years (in ₹)?
26. 26.Find the compound interest on ₹19775 at 20% per year for 2 years, added every year (in ₹).
27. 27.Find the amount when ₹49000 is invested at 20% per year compound interest for 2 years (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹3600 at 15% per year for 2 years (in ₹)?
29. 29.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
30. 30.Find the amount when ₹15000 is invested at 10% per year compound interest for 3 years (in ₹).
31. 31.What is the difference between the compound interest and the simple interest on ₹12400 at 5% per year for 2 years (in ₹)?
32. 32.Find the compound interest on ₹34512 at 25% per year for 2 years, added every year (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹47900 at 10% per year for 2 years (in ₹)?
34. 34.Find the compound interest on ₹28125 at 4% per year for 2 years, added every year (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹10000 at 8% per year for 2 years (in ₹)?
36. 36.What is the difference between the compound interest and the simple interest on ₹17200 at 25% per year for 2 years (in ₹)?
37. 37.Find the compound interest on ₹30000 at 5% per year for 2 years, added every year (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹15000 at 4% per year for 2 years (in ₹)?
39. 39.Find the compound interest on ₹16800 at 20% per year for 2 years, added every year (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹45000 at 8% per year for 2 years (in ₹)?

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