Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 541 · 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 ₹10000 at 5% per year for 2 years (in ₹)?
2. 2.Find the compound interest on ₹11200 at 25% per year for 3 years, added every year (in ₹).
3. 3.Find the compound interest on ₹26400 at 10% per year for 2 years, added every year (in ₹).
4. 4.Find the compound interest on ₹46875 at 4% per year for 3 years, added every year (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹12800 at 5% per year for 2 years (in ₹)?
6. 6.Find the amount when ₹21248 is invested at 25% per year compound interest for 3 years (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹10000 at 4% per year for 2 years (in ₹)?
8. 8.Find the compound interest on ₹30000 at 10% per year for 3 years, added every year (in ₹).
9. 9.Find the amount when ₹11000 is invested at 10% per year compound interest for 3 years (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹19600 at 5% per year for 2 years (in ₹)?
11. 11.Find the amount when ₹8400 is invested at 15% per year compound interest for 2 years (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹41500 at 10% per year for 2 years (in ₹)?
13. 13.Find the amount when ₹32400 is invested at 5% per year compound interest for 2 years (in ₹).
14. 14.Find the amount when ₹15625 is invested at 8% per year compound interest for 2 years (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹28400 at 5% per year for 2 years (in ₹)?
16. 16.Find the amount when ₹39200 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 ₹11800 at 10% per year for 2 years (in ₹)?
18. 18.What is the difference between the compound interest and the simple interest on ₹49200 at 25% per year for 2 years (in ₹)?
19. 19.Find the amount when ₹43600 is invested at 15% per year compound interest for 2 years (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹2500 at 4% per year for 2 years (in ₹)?
21. 21.Find the compound interest on ₹8000 at 15% per year for 3 years, added every year (in ₹).
22. 22.Find the amount when ₹13125 is invested at 8% per year compound interest for 2 years (in ₹).
23. 23.Find the amount when ₹35264 is invested at 25% per year compound interest for 2 years (in ₹).
24. 24.Find the compound interest on ₹31250 at 8% per year for 3 years, added every year (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹22500 at 4% per year for 2 years (in ₹)?
26. 26.Find the compound interest on ₹22500 at 8% per year for 2 years, added every year (in ₹).
27. 27.Find the compound interest on ₹3200 at 5% per year for 2 years, added every year (in ₹).
28. 28.Find the compound interest on ₹43200 at 25% per year for 3 years, added every year (in ₹).
29. 29.Find the compound interest on ₹24448 at 25% per year for 2 years, added every year (in ₹).
30. 30.Find the amount when ₹5520 is invested at 25% per year compound interest for 2 years (in ₹).
31. 31.Find the amount when ₹15000 is invested at 10% per year compound interest for 3 years (in ₹).
32. 32.Find the compound interest on ₹36000 at 5% per year for 2 years, added every year (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹35000 at 12% per year for 2 years (in ₹)?
34. 34.Find the compound interest on ₹16000 at 5% per year for 3 years, added every year (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹42500 at 8% per year for 2 years (in ₹)?
36. 36.What is the difference between the compound interest and the simple interest on ₹32500 at 4% per year for 2 years (in ₹)?
37. 37.Find the compound interest on ₹32125 at 20% per year for 3 years, added every year (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹50000 at 4% per year for 2 years (in ₹)?
39. 39.Find the amount when ₹11875 is invested at 4% per year compound interest for 2 years (in ₹).
40. 40.Find the amount when ₹36000 is invested at 10% per year compound interest for 3 years (in ₹).

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