Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 547 · 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 ₹20100 at 20% per year for 2 years (in ₹)?
2. 2.What is the difference between the compound interest and the simple interest on ₹20500 at 10% per year for 2 years (in ₹)?
3. 3.Find the amount when ₹2000 is invested at 5% per year compound interest for 2 years (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹6800 at 5% per year for 2 years (in ₹)?
5. 5.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹7500 at 12% per year for 2 years (in ₹)?
7. 7.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹27500 at 8% per year for 2 years (in ₹)?
9. 9.What is the difference between the compound interest and the simple interest on ₹26900 at 10% per year for 2 years (in ₹)?
10. 10.Find the compound interest on ₹22400 at 5% per year for 2 years, added every year (in ₹).
11. 11.Find the amount when ₹31600 is invested at 25% per year compound interest for 2 years (in ₹).
12. 12.Find the amount when ₹4000 is invested at 10% per year compound interest for 3 years (in ₹).
13. 13.Find the compound interest on ₹31250 at 4% per year for 3 years, added every year (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹17100 at 20% per year for 2 years (in ₹)?
15. 15.Find the amount when ₹7200 is invested at 15% per year compound interest for 2 years (in ₹).
16. 16.What is the difference between the compound interest and the simple interest on ₹42400 at 15% per year for 2 years (in ₹)?
17. 17.Find the compound interest on ₹40528 at 25% per year for 2 years, added every year (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹40000 at 4% per year for 2 years (in ₹)?
19. 19.What is the difference between the compound interest and the simple interest on ₹800 at 15% per year for 2 years (in ₹)?
20. 20.Find the amount when ₹25750 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 ₹37500 at 8% per year for 2 years (in ₹)?
22. 22.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
23. 23.Find the compound interest on ₹19200 at 15% per year for 2 years, added every year (in ₹).
24. 24.Find the compound interest on ₹16000 at 10% per year for 3 years, added every year (in ₹).
25. 25.Find the compound interest on ₹33750 at 8% per year for 2 years, added every year (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹48800 at 5% per year for 2 years (in ₹)?
27. 27.Find the amount when ₹18944 is invested at 25% per year compound interest for 3 years (in ₹).
28. 28.Find the compound interest on ₹11250 at 4% per year for 2 years, added every year (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹23600 at 25% per year for 2 years (in ₹)?
30. 30.Find the compound interest on ₹28000 at 10% per year for 2 years, added every year (in ₹).
31. 31.What is the difference between the compound interest and the simple interest on ₹33600 at 15% per year for 2 years (in ₹)?
32. 32.Find the amount when ₹35125 is invested at 20% per year compound interest for 2 years (in ₹).
33. 33.Find the compound interest on ₹13100 at 20% per year for 2 years, added every year (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹8800 at 5% per year for 2 years (in ₹)?
35. 35.Find the compound interest on ₹16250 at 8% per year for 2 years, added every year (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹48300 at 10% per year for 2 years (in ₹)?
37. 37.Find the amount when ₹32000 is invested at 15% per year compound interest for 3 years (in ₹).
38. 38.Find the amount when ₹11250 is invested at 8% per year compound interest for 2 years (in ₹).
39. 39.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
40. 40.Find the amount when ₹46800 is invested at 15% per year compound interest for 2 years (in ₹).

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