Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 96 · 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 ₹31600 is invested at 5% per year compound interest for 2 years (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹29200 at 15% per year for 2 years (in ₹)?
3. 3.Find the amount when ₹1000 is invested at 10% per year compound interest for 2 years (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹12500 at 4% per year for 2 years (in ₹)?
5. 5.What is the difference between the compound interest and the simple interest on ₹8000 at 15% per year for 2 years (in ₹)?
6. 6.Find the amount when ₹20928 is invested at 25% per year compound interest for 3 years (in ₹).
7. 7.Find the compound interest on ₹6336 at 25% per year for 3 years, added every year (in ₹).
8. 8.Find the compound interest on ₹400 at 5% per year for 2 years, added every year (in ₹).
9. 9.Find the amount when ₹37500 is invested at 12% per year compound interest for 2 years (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹3200 at 5% per year for 2 years (in ₹)?
11. 11.Find the amount when ₹14000 is invested at 10% per year compound interest for 3 years (in ₹).
12. 12.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹200 at 20% per year for 2 years (in ₹)?
14. 14.Find the compound interest on ₹18800 at 5% per year for 2 years, added every year (in ₹).
15. 15.Find the compound interest on ₹41250 at 8% per year for 2 years, added every year (in ₹).
16. 16.Find the amount when ₹11250 is invested at 12% per year compound interest for 2 years (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹7600 at 25% per year for 2 years (in ₹)?
18. 18.Find the amount when ₹24000 is invested at 15% per year compound interest for 3 years (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹2700 at 20% per year for 2 years (in ₹)?
20. 20.What is the difference between the compound interest and the simple interest on ₹45800 at 20% per year for 2 years (in ₹)?
21. 21.Find the compound interest on ₹17600 at 10% per year for 2 years, added every year (in ₹).
22. 22.Find the amount when ₹1625 is invested at 20% per year compound interest for 3 years (in ₹).
23. 23.Find the amount when ₹24000 is invested at 5% per year compound interest for 3 years (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹16400 at 10% per year for 2 years (in ₹)?
25. 25.Find the amount when ₹16000 is invested at 15% per year compound interest for 3 years (in ₹).
26. 26.Find the compound interest on ₹13125 at 12% per year for 2 years, added every year (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹2800 at 15% per year for 2 years (in ₹)?
28. 28.What is the difference between the compound interest and the simple interest on ₹42000 at 25% per year for 2 years (in ₹)?
29. 29.What is the difference between the compound interest and the simple interest on ₹45200 at 15% per year for 2 years (in ₹)?
30. 30.What is the difference between the compound interest and the simple interest on ₹10400 at 5% per year for 2 years (in ₹)?
31. 31.Find the compound interest on ₹38750 at 12% per year for 2 years, added every year (in ₹).
32. 32.Find the compound interest on ₹25200 at 15% per year for 2 years, added every year (in ₹).
33. 33.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹25600 at 10% per year for 2 years (in ₹)?
35. 35.Find the amount when ₹28125 is invested at 4% per year compound interest for 2 years (in ₹).
36. 36.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹10000 at 8% per year for 2 years (in ₹)?
38. 38.Find the compound interest on ₹1200 at 15% per year for 2 years, added every year (in ₹).
39. 39.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
40. 40.Find the compound interest on ₹16000 at 15% per year for 3 years, added every year (in ₹).

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