Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 680 · 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 ₹3000 is invested at 10% per year compound interest for 3 years (in ₹).
2. 2.Find the amount when ₹35000 is invested at 12% per year compound interest for 2 years (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹12000 at 15% per year for 2 years (in ₹)?
4. 4.Find the compound interest on ₹13000 at 10% per year for 3 years, added every year (in ₹).
5. 5.Find the compound interest on ₹40768 at 25% per year for 2 years, added every year (in ₹).
6. 6.Find the compound interest on ₹23000 at 10% per year for 3 years, added every year (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹25000 at 4% per year for 2 years (in ₹)?
8. 8.What is the difference between the compound interest and the simple interest on ₹14400 at 15% per year for 2 years (in ₹)?
9. 9.Find the compound interest on ₹13200 at 5% per year for 2 years, added every year (in ₹).
10. 10.Find the compound interest on ₹625 at 8% per year for 2 years, added every year (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹29200 at 15% per year for 2 years (in ₹)?
12. 12.Find the amount when ₹30625 is invested at 8% per year compound interest for 2 years (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹22500 at 8% per year for 2 years (in ₹)?
14. 14.Find the compound interest on ₹8400 at 10% per year for 2 years, added every year (in ₹).
15. 15.Find the compound interest on ₹48000 at 10% per year for 3 years, added every year (in ₹).
16. 16.Find the amount when ₹15950 is invested at 20% per year compound interest for 2 years (in ₹).
17. 17.Find the compound interest on ₹26250 at 20% per year for 3 years, added every year (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹10000 at 4% per year for 2 years (in ₹)?
19. 19.What is the difference between the compound interest and the simple interest on ₹2500 at 12% per year for 2 years (in ₹)?
20. 20.Find the compound interest on ₹8000 at 15% per year for 3 years, added every year (in ₹).
21. 21.Find the amount when ₹40875 is invested at 20% per year compound interest for 2 years (in ₹).
22. 22.Find the amount when ₹16000 is invested at 5% per year compound interest for 2 years (in ₹).
23. 23.What is the difference between the compound interest and the simple interest on ₹42500 at 4% per year for 2 years (in ₹)?
24. 24.Find the compound interest on ₹4000 at 20% per year for 3 years, added every year (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹22000 at 15% per year for 2 years (in ₹)?
26. 26.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
27. 27.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
28. 28.Find the amount when ₹13000 is invested at 20% per year compound interest for 3 years (in ₹).
29. 29.Find the amount when ₹28032 is invested at 25% per year compound interest for 3 years (in ₹).
30. 30.Find the amount when ₹11000 is invested at 20% per year compound interest for 2 years (in ₹).
31. 31.Find the amount when ₹4525 is invested at 20% per year compound interest for 2 years (in ₹).
32. 32.Find the amount when ₹5375 is invested at 20% per year compound interest for 3 years (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹30000 at 4% per year for 2 years (in ₹)?
34. 34.What is the difference between the compound interest and the simple interest on ₹3300 at 20% per year for 2 years (in ₹)?
35. 35.Find the amount when ₹20000 is invested at 10% per year compound interest for 3 years (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹5000 at 8% per year for 2 years (in ₹)?
37. 37.Find the compound interest on ₹11875 at 8% per year for 2 years, added every year (in ₹).
38. 38.Find the amount when ₹1600 is invested at 10% per year compound interest for 2 years (in ₹).
39. 39.Find the compound interest on ₹49375 at 20% per year for 3 years, added every year (in ₹).
40. 40.Find the compound interest on ₹46875 at 4% per year for 3 years, added every year (in ₹).

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