Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 36 · 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 ₹30400 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 ₹17500 at 8% per year for 2 years (in ₹)?
3. 3.Find the compound interest on ₹49625 at 20% per year for 3 years, added every year (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹2000 at 15% per year for 2 years (in ₹)?
5. 5.What is the difference between the compound interest and the simple interest on ₹800 at 25% per year for 2 years (in ₹)?
6. 6.What is the difference between the compound interest and the simple interest on ₹10000 at 12% per year for 2 years (in ₹)?
7. 7.Find the amount when ₹20400 is invested at 5% per year compound interest for 2 years (in ₹).
8. 8.Find the amount when ₹38650 is invested at 20% per year compound interest for 2 years (in ₹).
9. 9.Find the amount when ₹14125 is invested at 20% per year compound interest for 3 years (in ₹).
10. 10.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
11. 11.Find the amount when ₹6656 is invested at 25% per year compound interest for 3 years (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹47300 at 20% per year for 2 years (in ₹)?
13. 13.Find the compound interest on ₹28400 at 5% per year for 2 years, added every year (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹31600 at 15% per year for 2 years (in ₹)?
15. 15.Find the amount when ₹43750 is invested at 4% per year compound interest for 2 years (in ₹).
16. 16.Find the compound interest on ₹21375 at 20% per year for 3 years, added every year (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹25000 at 8% per year for 2 years (in ₹)?
18. 18.Find the amount when ₹15200 is invested at 10% per year compound interest for 2 years (in ₹).
19. 19.Find the compound interest on ₹46875 at 12% per year for 2 years, added every year (in ₹).
20. 20.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
21. 21.Find the amount when ₹32000 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 ₹44800 at 10% per year for 2 years (in ₹)?
23. 23.What is the difference between the compound interest and the simple interest on ₹1200 at 25% per year for 2 years (in ₹)?
24. 24.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹35200 at 15% per year for 2 years (in ₹)?
26. 26.Find the amount when ₹48000 is invested at 5% per year compound interest for 3 years (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹35000 at 12% per year for 2 years (in ₹)?
28. 28.What is the difference between the compound interest and the simple interest on ₹44800 at 15% per year for 2 years (in ₹)?
29. 29.What is the difference between the compound interest and the simple interest on ₹39900 at 10% per year for 2 years (in ₹)?
30. 30.What is the difference between the compound interest and the simple interest on ₹25300 at 20% per year for 2 years (in ₹)?
31. 31.Find the compound interest on ₹41375 at 20% per year for 3 years, added every year (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹12500 at 8% per year for 2 years (in ₹)?
33. 33.Find the compound interest on ₹4000 at 5% per year for 2 years, added every year (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹34000 at 5% per year for 2 years (in ₹)?
35. 35.Find the amount when ₹43125 is invested at 8% per year compound interest for 2 years (in ₹).
36. 36.Find the amount when ₹49800 is invested at 20% per year compound interest for 2 years (in ₹).
37. 37.Find the amount when ₹24000 is invested at 15% per year compound interest for 3 years (in ₹).
38. 38.Find the amount when ₹43000 is invested at 10% per year compound interest for 2 years (in ₹).
39. 39.Find the amount when ₹23600 is invested at 5% per year compound interest for 2 years (in ₹).
40. 40.Find the amount when ₹4800 is invested at 15% per year compound interest for 2 years (in ₹).

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