Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 49 · 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 ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹42500 at 12% per year for 2 years (in ₹)?
3. 3.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹11200 at 25% per year for 2 years (in ₹)?
5. 5.What is the difference between the compound interest and the simple interest on ₹27500 at 12% per year for 2 years (in ₹)?
6. 6.Find the amount when ₹11875 is invested at 4% per year compound interest for 2 years (in ₹).
7. 7.Find the compound interest on ₹31000 at 10% per year for 3 years, added every year (in ₹).
8. 8.Find the compound interest on ₹37776 at 25% per year for 2 years, added every year (in ₹).
9. 9.Find the amount when ₹30384 is invested at 25% per year compound interest for 2 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 compound interest on ₹8500 at 20% per year for 3 years, added every year (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹43800 at 10% per year for 2 years (in ₹)?
13. 13.Find the compound interest on ₹15200 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 ₹30000 at 5% per year for 2 years (in ₹)?
15. 15.What is the difference between the compound interest and the simple interest on ₹25000 at 4% per year for 2 years (in ₹)?
16. 16.Find the compound interest on ₹17500 at 12% per year for 2 years, added every year (in ₹).
17. 17.Find the amount when ₹41000 is invested at 20% per year compound interest for 3 years (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹37600 at 25% per year for 2 years (in ₹)?
19. 19.Find the amount when ₹24000 is invested at 5% per year compound interest for 3 years (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹18100 at 10% per year for 2 years (in ₹)?
21. 21.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹48400 at 15% per year for 2 years (in ₹)?
23. 23.What is the difference between the compound interest and the simple interest on ₹13100 at 10% per year for 2 years (in ₹)?
24. 24.What is the difference between the compound interest and the simple interest on ₹37200 at 25% per year for 2 years (in ₹)?
25. 25.Find the compound interest on ₹12750 at 20% per year for 3 years, added every year (in ₹).
26. 26.Find the compound interest on ₹31200 at 15% per year for 2 years, added every year (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹32500 at 4% per year for 2 years (in ₹)?
28. 28.What is the difference between the compound interest and the simple interest on ₹42800 at 25% per year for 2 years (in ₹)?
29. 29.What is the difference between the compound interest and the simple interest on ₹9200 at 15% per year for 2 years (in ₹)?
30. 30.Find the amount when ₹18000 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 ₹50000 at 5% per year for 2 years (in ₹)?
32. 32.Find the compound interest on ₹46875 at 4% per year for 3 years, added every year (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹38000 at 5% per year for 2 years (in ₹)?
34. 34.Find the compound interest on ₹15600 at 5% per year for 2 years, added every year (in ₹).
35. 35.Find the compound interest on ₹48125 at 12% per year for 2 years, added every year (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹32600 at 10% per year for 2 years (in ₹)?
37. 37.What is the difference between the compound interest and the simple interest on ₹46000 at 15% per year for 2 years (in ₹)?
38. 38.What is the difference between the compound interest and the simple interest on ₹10000 at 8% per year for 2 years (in ₹)?
39. 39.What is the difference between the compound interest and the simple interest on ₹30800 at 25% per year for 2 years (in ₹)?
40. 40.Find the compound interest on ₹31250 at 8% per year for 3 years, added every year (in ₹).

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