Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 923 · 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 compound interest on ₹48000 at 5% per year for 3 years, added every year (in ₹).
2. 2.Find the amount when ₹40200 is invested at 20% per year compound interest for 2 years (in ₹).
3. 3.Find the amount when ₹15250 is invested at 20% per year compound interest for 3 years (in ₹).
4. 4.Find the amount when ₹12000 is invested at 10% per year compound interest for 3 years (in ₹).
5. 5.Find the compound interest on ₹48000 at 10% per year for 3 years, added every year (in ₹).
6. 6.Find the amount when ₹24375 is invested at 12% per year compound interest for 2 years (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹8500 at 10% per year for 2 years (in ₹)?
8. 8.What is the difference between the compound interest and the simple interest on ₹18000 at 15% per year for 2 years (in ₹)?
9. 9.What is the difference between the compound interest and the simple interest on ₹44000 at 5% per year for 2 years (in ₹)?
10. 10.What is the difference between the compound interest and the simple interest on ₹7700 at 20% per year for 2 years (in ₹)?
11. 11.Find the amount when ₹42000 is invested at 10% per year compound interest for 3 years (in ₹).
12. 12.Find the compound interest on ₹3000 at 10% per year for 3 years, added every year (in ₹).
13. 13.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹17700 at 10% per year for 2 years (in ₹)?
15. 15.Find the amount when ₹14400 is invested at 15% per year compound interest for 2 years (in ₹).
16. 16.Find the amount when ₹10000 is invested at 15% per year compound interest for 2 years (in ₹).
17. 17.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
18. 18.Find the amount when ₹41500 is invested at 10% per year compound interest for 2 years (in ₹).
19. 19.Find the amount when ₹24500 is invested at 10% per year compound interest for 2 years (in ₹).
20. 20.Find the amount when ₹36500 is invested at 10% per year compound interest for 2 years (in ₹).
21. 21.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
22. 22.Find the compound interest on ₹45625 at 8% per year for 2 years, added every year (in ₹).
23. 23.Find the compound interest on ₹14000 at 5% per year for 2 years, added every year (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹8600 at 20% per year for 2 years (in ₹)?
25. 25.What is the difference between the compound interest and the simple interest on ₹22800 at 25% per year for 2 years (in ₹)?
26. 26.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹44600 at 10% per year for 2 years (in ₹)?
28. 28.Find the compound interest on ₹14000 at 10% per year for 3 years, added every year (in ₹).
29. 29.Find the amount when ₹48800 is invested at 10% per year compound interest for 2 years (in ₹).
30. 30.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
31. 31.Find the amount when ₹49920 is invested at 25% per year compound interest for 3 years (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹6100 at 20% per year for 2 years (in ₹)?
33. 33.Find the amount when ₹1248 is invested at 25% per year compound interest for 2 years (in ₹).
34. 34.Find the amount when ₹10000 is invested at 10% per year compound interest for 3 years (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹19600 at 5% per year for 2 years (in ₹)?
36. 36.Find the compound interest on ₹46875 at 8% per year for 3 years, added every year (in ₹).
37. 37.Find the compound interest on ₹46875 at 4% per year for 3 years, added every year (in ₹).
38. 38.Find the amount when ₹24000 is invested at 15% per year compound interest for 3 years (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹30800 at 25% per year for 2 years (in ₹)?
40. 40.What is the difference between the compound interest and the simple interest on ₹39900 at 10% per year for 2 years (in ₹)?

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