Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 462 · 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 ₹15200 at 25% per year for 2 years (in ₹)?
2. 2.What is the difference between the compound interest and the simple interest on ₹12500 at 20% per year for 2 years (in ₹)?
3. 3.What is the difference between the compound interest and the simple interest on ₹32500 at 10% per year for 2 years (in ₹)?
4. 4.Find the compound interest on ₹24000 at 5% per year for 3 years, added every year (in ₹).
5. 5.Find the amount when ₹23875 is invested at 20% per year compound interest for 2 years (in ₹).
6. 6.Find the compound interest on ₹48128 at 25% per year for 2 years, added every year (in ₹).
7. 7.Find the compound interest on ₹24000 at 15% per year for 3 years, added every year (in ₹).
8. 8.Find the compound interest on ₹39375 at 4% per year for 2 years, added every year (in ₹).
9. 9.Find the amount when ₹15000 is invested at 20% per year compound interest for 3 years (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹15000 at 8% per year for 2 years (in ₹)?
11. 11.Find the amount when ₹18800 is invested at 5% per year compound interest for 2 years (in ₹).
12. 12.Find the compound interest on ₹38816 at 25% per year for 2 years, added every year (in ₹).
13. 13.Find the compound interest on ₹16250 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 ₹3600 at 25% per year for 2 years (in ₹)?
15. 15.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
16. 16.Find the compound interest on ₹44375 at 4% per year for 2 years, added every year (in ₹).
17. 17.Find the compound interest on ₹45200 at 15% per year for 2 years, added every year (in ₹).
18. 18.Find the compound interest on ₹31250 at 4% per year for 3 years, added every year (in ₹).
19. 19.Find the amount when ₹45625 is invested at 8% per year compound interest for 2 years (in ₹).
20. 20.Find the amount when ₹24500 is invested at 20% per year compound interest for 3 years (in ₹).
21. 21.Find the compound interest on ₹20288 at 25% per year for 2 years, added every year (in ₹).
22. 22.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
23. 23.Find the amount when ₹42400 is invested at 10% per year compound interest for 2 years (in ₹).
24. 24.Find the compound interest on ₹38125 at 8% per year for 2 years, added every year (in ₹).
25. 25.Find the compound interest on ₹17600 at 15% per year for 2 years, added every year (in ₹).
26. 26.Find the compound interest on ₹12250 at 20% per year for 2 years, added every year (in ₹).
27. 27.Find the compound interest on ₹4625 at 20% per year for 3 years, added every year (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹40000 at 8% per year for 2 years (in ₹)?
29. 29.Find the amount when ₹41152 is invested at 25% per year compound interest for 3 years (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹26400 at 15% per year for 2 years (in ₹)?
31. 31.Find the amount when ₹40000 is invested at 5% per year compound interest for 3 years (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹37800 at 10% per year for 2 years (in ₹)?
33. 33.What is the difference between the compound interest and the simple interest on ₹29200 at 20% per year for 2 years (in ₹)?
34. 34.Find the compound interest on ₹8125 at 4% per year for 2 years, added every year (in ₹).
35. 35.Find the amount when ₹38125 is invested at 8% per year compound interest for 2 years (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹23600 at 5% per year for 2 years (in ₹)?
37. 37.What is the difference between the compound interest and the simple interest on ₹28400 at 20% per year for 2 years (in ₹)?
38. 38.Find the compound interest on ₹23024 at 25% per year for 2 years, added every year (in ₹).
39. 39.Find the amount when ₹21100 is invested at 10% per year compound interest for 2 years (in ₹).
40. 40.Find the amount when ₹29000 is invested at 10% per year compound interest for 3 years (in ₹).

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