Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 840 · 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 ₹39600 at 25% per year for 2 years (in ₹)?
2. 2.Find the amount when ₹16000 is invested at 5% per year compound interest for 2 years (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹13000 at 10% per year for 2 years (in ₹)?
4. 4.Find the amount when ₹11424 is invested at 25% per year compound interest for 2 years (in ₹).
5. 5.Find the amount when ₹41700 is invested at 10% per year compound interest for 2 years (in ₹).
6. 6.Find the amount when ₹25200 is invested at 15% per year compound interest for 2 years (in ₹).
7. 7.Find the amount when ₹10000 is invested at 8% per year compound interest for 2 years (in ₹).
8. 8.Find the compound interest on ₹3125 at 12% per year for 2 years, added every year (in ₹).
9. 9.Find the amount when ₹575 is invested at 20% per year compound interest for 2 years (in ₹).
10. 10.Find the amount when ₹21216 is invested at 25% per year compound interest for 2 years (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹7500 at 4% per year for 2 years (in ₹)?
12. 12.Find the amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
13. 13.Find the compound interest on ₹29375 at 8% per year for 2 years, added every year (in ₹).
14. 14.Find the amount when ₹24000 is invested at 5% per year compound interest for 3 years (in ₹).
15. 15.Find the amount when ₹10625 is invested at 4% per year compound interest for 2 years (in ₹).
16. 16.Find the compound interest on ₹12576 at 25% per year for 2 years, added every year (in ₹).
17. 17.Find the amount when ₹33125 is invested at 12% per year compound interest for 2 years (in ₹).
18. 18.Find the amount when ₹27200 is invested at 15% per year compound interest for 2 years (in ₹).
19. 19.Find the amount when ₹6000 is invested at 5% per year compound interest for 2 years (in ₹).
20. 20.Find the compound interest on ₹41200 at 10% per year for 2 years, added every year (in ₹).
21. 21.Find the amount when ₹12725 is invested at 20% per year compound interest for 2 years (in ₹).
22. 22.Find the amount when ₹49744 is invested at 25% per year compound interest for 2 years (in ₹).
23. 23.Find the amount when ₹38250 is invested at 20% per year compound interest for 3 years (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹30500 at 20% per year for 2 years (in ₹)?
25. 25.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
26. 26.Find the compound interest on ₹7872 at 25% per year for 3 years, added every year (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹9600 at 15% per year for 2 years (in ₹)?
28. 28.Find the amount when ₹3750 is invested at 12% per year compound interest for 2 years (in ₹).
29. 29.Find the amount when ₹44375 is invested at 12% per year compound interest for 2 years (in ₹).
30. 30.Find the compound interest on ₹44528 at 25% per year for 2 years, added every year (in ₹).
31. 31.Find the amount when ₹15625 is invested at 8% per year compound interest for 2 years (in ₹).
32. 32.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹4500 at 10% per year for 2 years (in ₹)?
34. 34.Find the compound interest on ₹11250 at 12% per year for 2 years, added every year (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹37500 at 4% per year for 2 years (in ₹)?
36. 36.What is the difference between the compound interest and the simple interest on ₹45600 at 25% per year for 2 years (in ₹)?
37. 37.What is the difference between the compound interest and the simple interest on ₹37200 at 10% per year for 2 years (in ₹)?
38. 38.What is the difference between the compound interest and the simple interest on ₹20800 at 5% per year for 2 years (in ₹)?
39. 39.Find the amount when ₹20000 is invested at 10% per year compound interest for 3 years (in ₹).
40. 40.Find the amount when ₹48000 is invested at 15% per year compound interest for 3 years (in ₹).

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