Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 60 · 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 ₹15200 at 15% per year for 2 years (in ₹)?
2. 2.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹48800 at 5% per year for 2 years (in ₹)?
4. 4.Find the amount when ₹44100 is invested at 10% per year compound interest for 2 years (in ₹).
5. 5.Find the amount when ₹825 is invested at 20% per year compound interest for 2 years (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹5000 at 12% per year for 2 years (in ₹)?
7. 7.What is the difference between the compound interest and the simple interest on ₹25000 at 12% per year for 2 years (in ₹)?
8. 8.Find the compound interest on ₹48000 at 15% per year for 3 years, added every year (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹23200 at 5% per year for 2 years (in ₹)?
10. 10.Find the amount when ₹8750 is invested at 20% per year compound interest for 2 years (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹44200 at 20% per year for 2 years (in ₹)?
12. 12.Find the compound interest on ₹36250 at 8% per year for 2 years, added every year (in ₹).
13. 13.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
14. 14.Find the amount when ₹35700 is invested at 10% per year compound interest for 2 years (in ₹).
15. 15.Find the compound interest on ₹31250 at 4% per year for 3 years, added every year (in ₹).
16. 16.Find the compound interest on ₹27200 at 15% per year for 2 years, added every year (in ₹).
17. 17.Find the amount when ₹31250 is invested at 4% per year compound interest for 2 years (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹40000 at 12% per year for 2 years (in ₹)?
19. 19.What is the difference between the compound interest and the simple interest on ₹44000 at 15% per year for 2 years (in ₹)?
20. 20.What is the difference between the compound interest and the simple interest on ₹26400 at 10% per year for 2 years (in ₹)?
21. 21.Find the amount when ₹24000 is invested at 5% per year compound interest for 3 years (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹36000 at 25% per year for 2 years (in ₹)?
23. 23.What is the difference between the compound interest and the simple interest on ₹16800 at 10% per year for 2 years (in ₹)?
24. 24.What is the difference between the compound interest and the simple interest on ₹41000 at 20% per year for 2 years (in ₹)?
25. 25.Find the amount when ₹29375 is invested at 20% per year compound interest for 3 years (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹400 at 5% per year for 2 years (in ₹)?
27. 27.Find the amount when ₹9600 is invested at 10% per year compound interest for 2 years (in ₹).
28. 28.Find the compound interest on ₹32000 at 5% per year for 3 years, added every year (in ₹).
29. 29.Find the compound interest on ₹625 at 8% per year for 2 years, added every year (in ₹).
30. 30.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
31. 31.Find the amount when ₹47000 is invested at 10% per year compound interest for 3 years (in ₹).
32. 32.Find the amount when ₹45700 is invested at 20% per year compound interest for 2 years (in ₹).
33. 33.Find the amount when ₹17500 is invested at 20% per year compound interest for 3 years (in ₹).
34. 34.Find the amount when ₹30800 is invested at 5% per year compound interest for 2 years (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹20000 at 4% per year for 2 years (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 compound interest on ₹14000 at 15% per year for 2 years, added every year (in ₹).
38. 38.Find the compound interest on ₹30050 at 20% per year for 2 years, added every year (in ₹).
39. 39.Find the compound interest on ₹22625 at 20% per year for 3 years, added every year (in ₹).
40. 40.Find the compound interest on ₹31250 at 8% per year for 3 years, added every year (in ₹).

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