Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 214 · 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 ₹12400 is invested at 15% per year compound interest for 2 years (in ₹).
2. 2.Find the compound interest on ₹48000 at 5% per year for 3 years, added every year (in ₹).
3. 3.Find the amount when ₹3000 is invested at 20% per year compound interest for 3 years (in ₹).
4. 4.Find the compound interest on ₹16875 at 4% per year for 2 years, added every year (in ₹).
5. 5.Find the compound interest on ₹35450 at 20% per year for 2 years, added every year (in ₹).
6. 6.Find the compound interest on ₹5800 at 10% per year for 2 years, added every year (in ₹).
7. 7.Find the compound interest on ₹14800 at 10% per year for 2 years, added every year (in ₹).
8. 8.Find the amount when ₹24000 is invested at 10% per year compound interest for 3 years (in ₹).
9. 9.Find the amount when ₹20128 is invested at 25% per year compound interest for 2 years (in ₹).
10. 10.Find the amount when ₹42075 is invested at 20% per year compound interest for 2 years (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹34400 at 15% per year for 2 years (in ₹)?
12. 12.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
13. 13.Find the amount when ₹29375 is invested at 4% per year compound interest for 2 years (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹35000 at 12% per year for 2 years (in ₹)?
15. 15.What is the difference between the compound interest and the simple interest on ₹42000 at 5% per year for 2 years (in ₹)?
16. 16.What is the difference between the compound interest and the simple interest on ₹20000 at 12% per year for 2 years (in ₹)?
17. 17.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
18. 18.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
19. 19.Find the compound interest on ₹26875 at 12% per year for 2 years, added every year (in ₹).
20. 20.Find the compound interest on ₹33040 at 25% per year for 2 years, added every year (in ₹).
21. 21.Find the amount when ₹3200 is invested at 5% per year compound interest for 2 years (in ₹).
22. 22.Find the amount when ₹16000 is invested at 15% per year compound interest for 3 years (in ₹).
23. 23.Find the amount when ₹28750 is invested at 12% per year compound interest for 2 years (in ₹).
24. 24.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
25. 25.Find the amount when ₹40000 is invested at 5% per year compound interest for 3 years (in ₹).
26. 26.Find the compound interest on ₹34400 at 5% per year for 2 years, added every year (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹50000 at 4% per year for 2 years (in ₹)?
28. 28.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
29. 29.Find the amount when ₹26064 is invested at 25% per year compound interest for 2 years (in ₹).
30. 30.Find the amount when ₹43750 is invested at 12% per year compound interest for 2 years (in ₹).
31. 31.Find the compound interest on ₹8800 at 10% per year for 2 years, added every year (in ₹).
32. 32.Find the amount when ₹5200 is invested at 5% per year compound interest for 2 years (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹37900 at 20% per year for 2 years (in ₹)?
34. 34.What is the difference between the compound interest and the simple interest on ₹30100 at 20% per year for 2 years (in ₹)?
35. 35.What is the difference between the compound interest and the simple interest on ₹17500 at 12% per year for 2 years (in ₹)?
36. 36.Find the compound interest on ₹38375 at 20% per year for 2 years, added every year (in ₹).
37. 37.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
38. 38.Find the amount when ₹12500 is invested at 12% per year compound interest for 2 years (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹48500 at 20% per year for 2 years (in ₹)?
40. 40.Find the amount when ₹16250 is invested at 20% per year compound interest for 3 years (in ₹).

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