Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 870 · 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 ₹20400 at 15% per year for 2 years (in ₹)?
2. 2.Find the compound interest on ₹41875 at 4% per year for 2 years, added every year (in ₹).
3. 3.Find the amount when ₹10000 is invested at 4% per year compound interest for 2 years (in ₹).
4. 4.Find the amount when ₹34544 is invested at 25% per year compound interest for 2 years (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹22500 at 12% per year for 2 years (in ₹)?
6. 6.What is the difference between the compound interest and the simple interest on ₹5900 at 10% per year for 2 years (in ₹)?
7. 7.Find the amount when ₹48000 is invested at 15% per year compound interest for 3 years (in ₹).
8. 8.Find the amount when ₹43968 is invested at 25% per year compound interest for 3 years (in ₹).
9. 9.Find the amount when ₹1600 is invested at 5% per year compound interest for 2 years (in ₹).
10. 10.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
11. 11.Find the compound interest on ₹625 at 12% per year for 2 years, added every year (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹49600 at 15% per year for 2 years (in ₹)?
13. 13.Find the amount when ₹22500 is invested at 12% per year compound interest for 2 years (in ₹).
14. 14.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
15. 15.Find the amount when ₹30000 is invested at 8% per year compound interest for 2 years (in ₹).
16. 16.Find the amount when ₹4000 is invested at 5% per year compound interest for 2 years (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹11000 at 10% per year for 2 years (in ₹)?
18. 18.Find the compound interest on ₹18000 at 10% per year for 3 years, added every year (in ₹).
19. 19.Find the compound interest on ₹48000 at 5% per year for 3 years, added every year (in ₹).
20. 20.Find the amount when ₹18550 is invested at 20% 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 amount when ₹33325 is invested at 20% per year compound interest for 2 years (in ₹).
23. 23.Find the amount when ₹39200 is invested at 10% per year compound interest for 2 years (in ₹).
24. 24.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
25. 25.Find the amount when ₹6900 is invested at 10% per year compound interest for 2 years (in ₹).
26. 26.Find the compound interest on ₹48375 at 20% per year for 3 years, added every year (in ₹).
27. 27.Find the amount when ₹41850 is invested at 20% per year compound interest for 2 years (in ₹).
28. 28.Find the compound interest on ₹24300 at 10% per year for 2 years, added every year (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹16500 at 10% per year for 2 years (in ₹)?
30. 30.Find the amount when ₹3675 is invested at 20% per year compound interest for 2 years (in ₹).
31. 31.What is the difference between the compound interest and the simple interest on ₹30000 at 8% per year for 2 years (in ₹)?
32. 32.What is the difference between the compound interest and the simple interest on ₹11200 at 5% per year for 2 years (in ₹)?
33. 33.Find the amount when ₹48875 is invested at 20% per year compound interest for 2 years (in ₹).
34. 34.Find the compound interest on ₹10496 at 25% per year for 3 years, added every year (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹32500 at 8% per year for 2 years (in ₹)?
36. 36.Find the amount when ₹7072 is invested at 25% per year compound interest for 2 years (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹14000 at 15% per year for 2 years (in ₹)?
38. 38.Find the compound interest on ₹19000 at 10% per year for 3 years, added every year (in ₹).
39. 39.Find the compound interest on ₹37088 at 25% per year for 2 years, added every year (in ₹).
40. 40.Find the compound interest on ₹3408 at 25% per year for 2 years, added every year (in ₹).

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