Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 641 · 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 ₹32750 is invested at 20% per year compound interest for 3 years (in ₹).
2. 2.Find the compound interest on ₹31200 at 5% per year for 2 years, added every year (in ₹).
3. 3.Find the compound interest on ₹39000 at 10% per year for 3 years, added every year (in ₹).
4. 4.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
5. 5.Find the amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
6. 6.Find the compound interest on ₹29056 at 25% per year for 3 years, added every year (in ₹).
7. 7.Find the compound interest on ₹27200 at 15% per year for 2 years, added every year (in ₹).
8. 8.Find the amount when ₹1456 is invested at 25% per year compound interest for 2 years (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹37500 at 12% per year for 2 years (in ₹)?
10. 10.What is the difference between the compound interest and the simple interest on ₹4400 at 5% per year for 2 years (in ₹)?
11. 11.What is the difference between the compound interest and the simple interest on ₹11600 at 5% per year for 2 years (in ₹)?
12. 12.Find the compound interest on ₹43600 at 5% per year for 2 years, added every year (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹14100 at 10% per year for 2 years (in ₹)?
14. 14.Find the amount when ₹45000 is invested at 4% per year compound interest for 2 years (in ₹).
15. 15.Find the amount when ₹8125 is invested at 4% per year compound interest for 2 years (in ₹).
16. 16.Find the amount when ₹43984 is invested at 25% per year compound interest for 2 years (in ₹).
17. 17.Find the amount when ₹12500 is invested at 8% per year compound interest for 2 years (in ₹).
18. 18.Find the amount when ₹10900 is invested at 10% per year compound interest for 2 years (in ₹).
19. 19.Find the compound interest on ₹15000 at 8% per year for 2 years, added every year (in ₹).
20. 20.Find the amount when ₹44125 is invested at 20% per year compound interest for 3 years (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹40000 at 12% per year for 2 years (in ₹)?
22. 22.Find the amount when ₹38100 is invested at 20% per year compound interest for 2 years (in ₹).
23. 23.Find the compound interest on ₹10496 at 25% per year for 3 years, added every year (in ₹).
24. 24.Find the compound interest on ₹46000 at 10% per year for 3 years, added every year (in ₹).
25. 25.Find the amount when ₹49525 is invested at 20% per year compound interest for 2 years (in ₹).
26. 26.Find the amount when ₹37500 is invested at 4% per year compound interest for 2 years (in ₹).
27. 27.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
28. 28.Find the compound interest on ₹11200 at 15% per year for 2 years, added every year (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹27600 at 25% per year for 2 years (in ₹)?
30. 30.What is the difference between the compound interest and the simple interest on ₹14800 at 25% per year for 2 years (in ₹)?
31. 31.What is the difference between the compound interest and the simple interest on ₹25900 at 20% per year for 2 years (in ₹)?
32. 32.What is the difference between the compound interest and the simple interest on ₹35000 at 4% per year for 2 years (in ₹)?
33. 33.What is the difference between the compound interest and the simple interest on ₹12000 at 5% per year for 2 years (in ₹)?
34. 34.What is the difference between the compound interest and the simple interest on ₹27500 at 4% per year for 2 years (in ₹)?
35. 35.Find the amount when ₹38550 is invested at 20% per year compound interest for 2 years (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹7500 at 4% per year for 2 years (in ₹)?
37. 37.Find the amount when ₹1400 is invested at 10% per year compound interest for 2 years (in ₹).
38. 38.Find the compound interest on ₹43125 at 8% per year for 2 years, added every year (in ₹).
39. 39.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹7500 at 12% per year for 2 years (in ₹)?

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