Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 147 · 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 ₹4800 at 5% per year for 2 years (in ₹)?
2. 2.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
3. 3.Find the compound interest on ₹9400 at 10% per year for 2 years, added every year (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹30000 at 4% per year for 2 years (in ₹)?
5. 5.What is the difference between the compound interest and the simple interest on ₹20000 at 8% per year for 2 years (in ₹)?
6. 6.What is the difference between the compound interest and the simple interest on ₹35600 at 15% per year for 2 years (in ₹)?
7. 7.What is the difference between the compound interest and the simple interest on ₹2500 at 8% per year for 2 years (in ₹)?
8. 8.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
9. 9.Find the compound interest on ₹14000 at 20% per year for 3 years, added every year (in ₹).
10. 10.Find the amount when ₹28400 is invested at 10% per year compound interest for 2 years (in ₹).
11. 11.Find the amount when ₹38400 is invested at 5% per year compound interest for 2 years (in ₹).
12. 12.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹14800 at 15% per year for 2 years (in ₹)?
14. 14.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
15. 15.Find the amount when ₹9600 is invested at 5% per year compound interest for 2 years (in ₹).
16. 16.What is the difference between the compound interest and the simple interest on ₹19600 at 10% per year for 2 years (in ₹)?
17. 17.Find the compound interest on ₹40625 at 12% per year for 2 years, added every year (in ₹).
18. 18.Find the amount when ₹10800 is invested at 15% per year compound interest for 2 years (in ₹).
19. 19.Find the amount when ₹11875 is invested at 8% per year compound interest for 2 years (in ₹).
20. 20.Find the compound interest on ₹13125 at 20% per year for 2 years, added every year (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹26000 at 25% per year for 2 years (in ₹)?
22. 22.Find the amount when ₹8000 is invested at 5% per year compound interest for 2 years (in ₹).
23. 23.Find the compound interest on ₹14400 at 5% per year for 2 years, added every year (in ₹).
24. 24.Find the compound interest on ₹21280 at 25% per year for 2 years, added every year (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹4400 at 20% per year for 2 years (in ₹)?
26. 26.Find the amount when ₹26800 is invested at 15% per year compound interest for 2 years (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹33200 at 15% per year for 2 years (in ₹)?
28. 28.What is the difference between the compound interest and the simple interest on ₹47600 at 5% per year for 2 years (in ₹)?
29. 29.What is the difference between the compound interest and the simple interest on ₹30000 at 8% per year for 2 years (in ₹)?
30. 30.Find the amount when ₹30000 is invested at 12% per year compound interest for 2 years (in ₹).
31. 31.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
32. 32.Find the compound interest on ₹29520 at 25% per year for 2 years, added every year (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹10700 at 10% per year for 2 years (in ₹)?
34. 34.Find the amount when ₹16800 is invested at 5% per year compound interest for 2 years (in ₹).
35. 35.Find the amount when ₹2400 is invested at 15% per year compound interest for 2 years (in ₹).
36. 36.Find the compound interest on ₹9472 at 25% per year for 3 years, added every year (in ₹).
37. 37.Find the compound interest on ₹37550 at 20% per year for 2 years, added every year (in ₹).
38. 38.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
39. 39.Find the amount when ₹12000 is invested at 10% per year compound interest for 3 years (in ₹).
40. 40.Find the compound interest on ₹38750 at 4% per year for 2 years, added every year (in ₹).

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