Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 500 · 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 ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹22500 at 8% per year for 2 years (in ₹)?
3. 3.Find the amount when ₹11400 is invested at 20% per year compound interest for 2 years (in ₹).
4. 4.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹20000 at 8% per year for 2 years (in ₹)?
6. 6.Find the compound interest on ₹48000 at 10% per year for 3 years, added every year (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹20000 at 15% per year for 2 years (in ₹)?
8. 8.What is the difference between the compound interest and the simple interest on ₹29200 at 5% per year for 2 years (in ₹)?
9. 9.What is the difference between the compound interest and the simple interest on ₹32400 at 15% per year for 2 years (in ₹)?
10. 10.Find the compound interest on ₹20125 at 20% per year for 3 years, added every year (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹45000 at 12% per year for 2 years (in ₹)?
12. 12.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
13. 13.Find the compound interest on ₹10000 at 4% per year for 2 years, added every year (in ₹).
14. 14.Find the amount when ₹48400 is invested at 15% per year compound interest for 2 years (in ₹).
15. 15.Find the compound interest on ₹6375 at 20% per year for 3 years, added every year (in ₹).
16. 16.Find the amount when ₹40000 is invested at 15% per year compound interest for 3 years (in ₹).
17. 17.Find the amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
18. 18.Find the compound interest on ₹8000 at 5% per year for 3 years, added every year (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹8400 at 5% per year for 2 years (in ₹)?
20. 20.What is the difference between the compound interest and the simple interest on ₹1100 at 10% per year for 2 years (in ₹)?
21. 21.Find the compound interest on ₹48688 at 25% per year for 2 years, added every year (in ₹).
22. 22.Find the amount when ₹25 is invested at 20% per year compound interest for 2 years (in ₹).
23. 23.Find the amount when ₹33200 is invested at 15% per year compound interest for 2 years (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹47500 at 8% per year for 2 years (in ₹)?
25. 25.What is the difference between the compound interest and the simple interest on ₹2500 at 4% per year for 2 years (in ₹)?
26. 26.What is the difference between the compound interest and the simple interest on ₹11600 at 5% per year for 2 years (in ₹)?
27. 27.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
28. 28.Find the compound interest on ₹28272 at 25% per year for 2 years, added every year (in ₹).
29. 29.Find the compound interest on ₹25625 at 8% per year for 2 years, added every year (in ₹).
30. 30.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
31. 31.Find the compound interest on ₹24000 at 5% per year for 3 years, added every year (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹16600 at 20% per year for 2 years (in ₹)?
33. 33.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹10000 at 12% per year for 2 years (in ₹)?
35. 35.Find the amount when ₹29600 is invested at 5% per year compound interest for 2 years (in ₹).
36. 36.Find the amount when ₹41000 is invested at 10% per year compound interest for 3 years (in ₹).
37. 37.Find the compound interest on ₹12000 at 10% per year for 3 years, added every year (in ₹).
38. 38.Find the amount when ₹16000 is invested at 15% per year compound interest for 3 years (in ₹).
39. 39.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹15000 at 8% per year for 2 years (in ₹)?

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