Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 670 · 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 ₹18000 is invested at 5% per year compound interest for 2 years (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹7500 at 8% per year for 2 years (in ₹)?
3. 3.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
4. 4.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
5. 5.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
6. 6.Find the compound interest on ₹875 at 20% per year for 2 years, added every year (in ₹).
7. 7.Find the compound interest on ₹14800 at 15% per year for 2 years, added every year (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹31200 at 5% per year for 2 years (in ₹)?
9. 9.What is the difference between the compound interest and the simple interest on ₹30300 at 20% per year for 2 years (in ₹)?
10. 10.Find the amount when ₹5000 is invested at 10% per year compound interest for 3 years (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹37500 at 8% per year for 2 years (in ₹)?
12. 12.Find the amount when ₹25000 is invested at 10% per year compound interest for 3 years (in ₹).
13. 13.Find the compound interest on ₹44368 at 25% per year for 2 years, added every year (in ₹).
14. 14.Find the amount when ₹625 is invested at 8% per year compound interest for 2 years (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹800 at 15% per year for 2 years (in ₹)?
16. 16.What is the difference between the compound interest and the simple interest on ₹4800 at 25% per year for 2 years (in ₹)?
17. 17.Find the amount when ₹28000 is invested at 10% per year compound interest for 3 years (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹1600 at 5% per year for 2 years (in ₹)?
19. 19.Find the amount when ₹24375 is invested at 12% per year compound interest for 2 years (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹44400 at 10% per year for 2 years (in ₹)?
21. 21.Find the amount when ₹960 is invested at 25% per year compound interest for 3 years (in ₹).
22. 22.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
23. 23.Find the amount when ₹40000 is invested at 5% per year compound interest for 3 years (in ₹).
24. 24.Find the amount when ₹49000 is invested at 10% per year compound interest for 3 years (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹34400 at 15% per year for 2 years (in ₹)?
26. 26.Find the amount when ₹33800 is invested at 20% per year compound interest for 2 years (in ₹).
27. 27.Find the amount when ₹48000 is invested at 15% per year compound interest for 2 years (in ₹).
28. 28.Find the amount when ₹6500 is invested at 20% per year compound interest for 3 years (in ₹).
29. 29.Find the amount when ₹11250 is invested at 12% per year compound interest for 2 years (in ₹).
30. 30.Find the amount when ₹8000 is invested at 5% per year compound interest for 2 years (in ₹).
31. 31.What is the difference between the compound interest and the simple interest on ₹35000 at 10% per year for 2 years (in ₹)?
32. 32.Find the amount when ₹22464 is invested at 25% per year compound interest for 2 years (in ₹).
33. 33.Find the amount when ₹38000 is invested at 10% per year compound interest for 2 years (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹8100 at 10% per year for 2 years (in ₹)?
35. 35.What is the difference between the compound interest and the simple interest on ₹22800 at 25% per year for 2 years (in ₹)?
36. 36.Find the amount when ₹625 is invested at 20% per year compound interest for 3 years (in ₹).
37. 37.Find the compound interest on ₹48864 at 25% per year for 2 years, added every year (in ₹).
38. 38.Find the compound interest on ₹43500 at 10% per year for 2 years, added every year (in ₹).
39. 39.Find the amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
40. 40.Find the amount when ₹4375 is invested at 8% per year compound interest for 2 years (in ₹).

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