Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 489 · 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 ₹27300 is invested at 10% per year compound interest for 2 years (in ₹).
2. 2.Find the compound interest on ₹16000 at 5% per year for 3 years, added every year (in ₹).
3. 3.Find the compound interest on ₹13425 at 20% per year for 2 years, added every year (in ₹).
4. 4.Find the amount when ₹40000 is invested at 15% per year compound interest for 3 years (in ₹).
5. 5.Find the compound interest on ₹33750 at 20% per year for 3 years, added every year (in ₹).
6. 6.Find the amount when ₹38750 is invested at 20% per year compound interest for 2 years (in ₹).
7. 7.Find the compound interest on ₹7575 at 20% per year for 2 years, added every year (in ₹).
8. 8.Find the amount when ₹40000 is invested at 5% per year compound interest for 3 years (in ₹).
9. 9.Find the compound interest on ₹15600 at 15% per year for 2 years, added every year (in ₹).
10. 10.Find the compound interest on ₹31250 at 4% per year for 3 years, added every year (in ₹).
11. 11.Find the amount when ₹25800 is invested at 10% per year compound interest for 2 years (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹27500 at 8% per year for 2 years (in ₹)?
13. 13.Find the compound interest on ₹31250 at 4% per year for 2 years, added every year (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹1200 at 25% per year for 2 years (in ₹)?
15. 15.Find the amount when ₹39152 is invested at 25% per year compound interest for 2 years (in ₹).
16. 16.What is the difference between the compound interest and the simple interest on ₹34600 at 10% per year for 2 years (in ₹)?
17. 17.Find the compound interest on ₹6650 at 20% per year for 2 years, added every year (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹27200 at 15% per year for 2 years (in ₹)?
19. 19.Find the compound interest on ₹12800 at 5% per year for 2 years, added every year (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹45200 at 5% per year for 2 years (in ₹)?
21. 21.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
22. 22.Find the amount when ₹28800 is invested at 20% per year compound interest for 2 years (in ₹).
23. 23.Find the compound interest on ₹10625 at 4% per year for 2 years, added every year (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹42500 at 8% per year for 2 years (in ₹)?
25. 25.Find the amount when ₹48000 is invested at 5% per year compound interest for 3 years (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹8400 at 10% per year for 2 years (in ₹)?
27. 27.What is the difference between the compound interest and the simple interest on ₹10000 at 8% per year for 2 years (in ₹)?
28. 28.Find the amount when ₹49000 is invested at 10% per year compound interest for 3 years (in ₹).
29. 29.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹50000 at 12% per year for 2 years (in ₹)?
31. 31.What is the difference between the compound interest and the simple interest on ₹34000 at 5% per year for 2 years (in ₹)?
32. 32.Find the amount when ₹36800 is invested at 5% per year compound interest for 2 years (in ₹).
33. 33.Find the compound interest on ₹24000 at 5% per year for 3 years, added every year (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹16000 at 15% per year for 2 years (in ₹)?
35. 35.What is the difference between the compound interest and the simple interest on ₹45600 at 5% per year for 2 years (in ₹)?
36. 36.Find the amount when ₹46250 is invested at 12% per year compound interest for 2 years (in ₹).
37. 37.Find the amount when ₹36400 is invested at 15% per year compound interest for 2 years (in ₹).
38. 38.Find the compound interest on ₹43125 at 4% per year for 2 years, added every year (in ₹).
39. 39.Find the amount when ₹39100 is invested at 20% per year compound interest for 2 years (in ₹).
40. 40.Find the compound interest on ₹42500 at 4% per year for 2 years, added every year (in ₹).

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