Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 774 · 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 ₹3750 is invested at 12% per year compound interest for 2 years (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹39400 at 10% per year for 2 years (in ₹)?
3. 3.What is the difference between the compound interest and the simple interest on ₹9600 at 20% per year for 2 years (in ₹)?
4. 4.What is the difference between the compound interest and the simple interest on ₹10000 at 4% per year for 2 years (in ₹)?
5. 5.What is the difference between the compound interest and the simple interest on ₹30600 at 20% per year for 2 years (in ₹)?
6. 6.What is the difference between the compound interest and the simple interest on ₹19200 at 15% per year for 2 years (in ₹)?
7. 7.Find the amount when ₹4000 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 ₹44000 at 15% per year for 2 years (in ₹)?
9. 9.What is the difference between the compound interest and the simple interest on ₹17500 at 12% per year for 2 years (in ₹)?
10. 10.Find the amount when ₹40000 is invested at 4% per year compound interest for 2 years (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹38100 at 10% per year for 2 years (in ₹)?
12. 12.What is the difference between the compound interest and the simple interest on ₹36000 at 10% per year for 2 years (in ₹)?
13. 13.Find the amount when ₹1875 is invested at 4% per year compound interest for 2 years (in ₹).
14. 14.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
15. 15.Find the compound interest on ₹12425 at 20% per year for 2 years, added every year (in ₹).
16. 16.Find the compound interest on ₹32000 at 15% per year for 3 years, added every year (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹8400 at 15% per year for 2 years (in ₹)?
18. 18.Find the compound interest on ₹43000 at 10% per year for 3 years, added every year (in ₹).
19. 19.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
20. 20.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
21. 21.Find the amount when ₹32000 is invested at 15% per year compound interest for 3 years (in ₹).
22. 22.Find the amount when ₹33500 is invested at 20% per year compound interest for 2 years (in ₹).
23. 23.What is the difference between the compound interest and the simple interest on ₹33600 at 10% per year for 2 years (in ₹)?
24. 24.Find the compound interest on ₹15625 at 4% per year for 3 years, added every year (in ₹).
25. 25.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
26. 26.Find the compound interest on ₹31250 at 8% per year for 2 years, added every year (in ₹).
27. 27.Find the compound interest on ₹40704 at 25% per year for 3 years, added every year (in ₹).
28. 28.Find the amount when ₹18750 is invested at 4% per year compound interest for 2 years (in ₹).
29. 29.Find the amount when ₹24000 is invested at 15% per year compound interest for 3 years (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹13700 at 10% per year for 2 years (in ₹)?
31. 31.Find the compound interest on ₹29375 at 8% per year for 2 years, added every year (in ₹).
32. 32.Find the amount when ₹37648 is invested at 25% per year compound interest for 2 years (in ₹).
33. 33.Find the amount when ₹33750 is invested at 8% per year compound interest for 2 years (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹10000 at 8% per year for 2 years (in ₹)?
35. 35.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
36. 36.Find the amount when ₹10176 is invested at 25% per year compound interest for 3 years (in ₹).
37. 37.Find the amount when ₹29550 is invested at 20% per year compound interest for 2 years (in ₹).
38. 38.Find the amount when ₹7000 is invested at 10% per year compound interest for 3 years (in ₹).
39. 39.Find the compound interest on ₹8944 at 25% per year for 2 years, added every year (in ₹).
40. 40.Find the amount when ₹4000 is invested at 10% per year compound interest for 3 years (in ₹).

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