Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 123 · 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 ₹38400 at 10% per year for 2 years (in ₹)?
2. 2.What is the difference between the compound interest and the simple interest on ₹12500 at 8% per year for 2 years (in ₹)?
3. 3.What is the difference between the compound interest and the simple interest on ₹3200 at 15% per year for 2 years (in ₹)?
4. 4.Find the amount when ₹36250 is invested at 20% per year compound interest for 3 years (in ₹).
5. 5.Find the amount when ₹8000 is invested at 15% per year compound interest for 2 years (in ₹).
6. 6.Find the amount when ₹29408 is invested at 25% per year compound interest for 2 years (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹12500 at 12% per year for 2 years (in ₹)?
8. 8.What is the difference between the compound interest and the simple interest on ₹25600 at 15% per year for 2 years (in ₹)?
9. 9.Find the amount when ₹30400 is invested at 5% per year compound interest for 2 years (in ₹).
10. 10.Find the compound interest on ₹38125 at 12% per year for 2 years, added every year (in ₹).
11. 11.Find the amount when ₹24000 is invested at 15% per year compound interest for 3 years (in ₹).
12. 12.Find the compound interest on ₹31250 at 8% per year for 3 years, added every year (in ₹).
13. 13.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
14. 14.Find the amount when ₹46750 is invested at 20% per year compound interest for 2 years (in ₹).
15. 15.Find the compound interest on ₹10625 at 4% per year for 2 years, added every year (in ₹).
16. 16.Find the amount when ₹6000 is invested at 10% per year compound interest for 3 years (in ₹).
17. 17.Find the amount when ₹27136 is invested at 25% per year compound interest for 3 years (in ₹).
18. 18.Find the compound interest on ₹24400 at 5% per year for 2 years, added every year (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹2000 at 15% per year for 2 years (in ₹)?
20. 20.Find the compound interest on ₹7616 at 25% per year for 3 years, added every year (in ₹).
21. 21.Find the compound interest on ₹5600 at 15% per year for 2 years, added every year (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹1200 at 5% per year for 2 years (in ₹)?
23. 23.What is the difference between the compound interest and the simple interest on ₹25000 at 4% per year for 2 years (in ₹)?
24. 24.What is the difference between the compound interest and the simple interest on ₹7500 at 8% per year for 2 years (in ₹)?
25. 25.What is the difference between the compound interest and the simple interest on ₹45000 at 20% per year for 2 years (in ₹)?
26. 26.What is the difference between the compound interest and the simple interest on ₹22000 at 25% per year for 2 years (in ₹)?
27. 27.What is the difference between the compound interest and the simple interest on ₹14100 at 20% per year for 2 years (in ₹)?
28. 28.Find the amount when ₹49800 is invested at 10% per year compound interest for 2 years (in ₹).
29. 29.Find the compound interest on ₹12928 at 25% per year for 3 years, added every year (in ₹).
30. 30.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
31. 31.Find the amount when ₹25600 is invested at 25% per year compound interest for 3 years (in ₹).
32. 32.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
33. 33.Find the compound interest on ₹15600 at 5% per year for 2 years, added every year (in ₹).
34. 34.Find the amount when ₹13050 is invested at 20% per year compound interest for 2 years (in ₹).
35. 35.Find the amount when ₹45600 is invested at 5% per year compound interest for 2 years (in ₹).
36. 36.Find the amount when ₹19700 is invested at 20% per year compound interest for 2 years (in ₹).
37. 37.Find the amount when ₹5400 is invested at 10% per year compound interest for 2 years (in ₹).
38. 38.Find the compound interest on ₹12400 at 15% per year for 2 years, added every year (in ₹).
39. 39.Find the compound interest on ₹26048 at 25% per year for 2 years, added every year (in ₹).
40. 40.Find the amount when ₹11000 is invested at 10% per year compound interest for 3 years (in ₹).

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