Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 986 · 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 ₹16400 at 25% per year for 2 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 compound interest on ₹13750 at 8% per year for 2 years, added every year (in ₹).
4. 4.Find the compound interest on ₹43000 at 10% per year for 3 years, added every year (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹25000 at 8% per year for 2 years (in ₹)?
6. 6.Find the compound interest on ₹46272 at 25% per year for 3 years, added every year (in ₹).
7. 7.Find the amount when ₹46400 is invested at 15% per year compound interest for 2 years (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹10000 at 8% per year for 2 years (in ₹)?
9. 9.Find the amount when ₹17000 is invested at 10% per year compound interest for 3 years (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹22500 at 4% per year for 2 years (in ₹)?
11. 11.Find the amount when ₹43600 is invested at 15% per year compound interest for 2 years (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹13600 at 25% per year for 2 years (in ₹)?
13. 13.Find the compound interest on ₹25625 at 12% per year for 2 years, added every year (in ₹).
14. 14.Find the amount when ₹48750 is invested at 4% per year compound interest for 2 years (in ₹).
15. 15.Find the amount when ₹38700 is invested at 10% per year compound interest for 2 years (in ₹).
16. 16.Find the compound interest on ₹13200 at 10% per year for 2 years, added every year (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹12500 at 8% per year for 2 years (in ₹)?
18. 18.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
19. 19.Find the amount when ₹19504 is invested at 25% per year compound interest for 2 years (in ₹).
20. 20.Find the compound interest on ₹37500 at 4% per year for 2 years, added every year (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹19500 at 10% per year for 2 years (in ₹)?
22. 22.Find the compound interest on ₹15625 at 4% per year for 2 years, added every year (in ₹).
23. 23.Find the compound interest on ₹16875 at 12% per year for 2 years, added every year (in ₹).
24. 24.Find the compound interest on ₹4125 at 20% per year for 3 years, added every year (in ₹).
25. 25.Find the compound interest on ₹21120 at 25% per year for 2 years, added every year (in ₹).
26. 26.Find the amount when ₹9100 is invested at 10% per year compound interest for 2 years (in ₹).
27. 27.Find the compound interest on ₹9600 at 5% per year for 2 years, added every year (in ₹).
28. 28.Find the compound interest on ₹10200 at 10% per year for 2 years, added every year (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹10100 at 20% per year for 2 years (in ₹)?
30. 30.Find the compound interest on ₹17024 at 25% per year for 2 years, added every year (in ₹).
31. 31.Find the amount when ₹15000 is invested at 8% per year compound interest for 2 years (in ₹).
32. 32.Find the amount when ₹31400 is invested at 10% per year compound interest for 2 years (in ₹).
33. 33.Find the amount when ₹24000 is invested at 5% per year compound interest for 3 years (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹40800 at 25% per year for 2 years (in ₹)?
35. 35.What is the difference between the compound interest and the simple interest on ₹10400 at 15% per year for 2 years (in ₹)?
36. 36.Find the amount when ₹27200 is invested at 20% per year compound interest for 2 years (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹50000 at 12% per year for 2 years (in ₹)?
38. 38.What is the difference between the compound interest and the simple interest on ₹20000 at 12% per year for 2 years (in ₹)?
39. 39.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹36800 at 15% per year for 2 years (in ₹)?

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