Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 544 · 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 compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
2. 2.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
3. 3.Find the amount when ₹28640 is invested at 25% per year compound interest for 2 years (in ₹).
4. 4.Find the amount when ₹39000 is invested at 20% per year compound interest for 3 years (in ₹).
5. 5.Find the compound interest on ₹37500 at 12% per year for 2 years, added every year (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹400 at 15% per year for 2 years (in ₹)?
7. 7.What is the difference between the compound interest and the simple interest on ₹100 at 10% per year for 2 years (in ₹)?
8. 8.Find the compound interest on ₹16576 at 25% per year for 3 years, added every year (in ₹).
9. 9.Find the compound interest on ₹34000 at 15% per year for 2 years, added every year (in ₹).
10. 10.Find the compound interest on ₹22500 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 ₹45600 at 25% per year for 2 years (in ₹)?
12. 12.Find the amount when ₹4224 is invested at 25% per year compound interest for 2 years (in ₹).
13. 13.Find the amount when ₹48000 is invested at 15% per year compound interest for 3 years (in ₹).
14. 14.Find the amount when ₹23300 is invested at 10% per year compound interest for 2 years (in ₹).
15. 15.Find the amount when ₹33600 is invested at 5% per year compound interest for 2 years (in ₹).
16. 16.Find the compound interest on ₹31250 at 4% per year for 3 years, added every year (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹18000 at 25% per year for 2 years (in ₹)?
18. 18.Find the compound interest on ₹21250 at 8% per year for 2 years, added every year (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹12400 at 5% per year for 2 years (in ₹)?
20. 20.What is the difference between the compound interest and the simple interest on ₹4400 at 25% per year for 2 years (in ₹)?
21. 21.Find the amount when ₹34000 is invested at 20% per year compound interest for 3 years (in ₹).
22. 22.Find the amount when ₹18000 is invested at 10% per year compound interest for 3 years (in ₹).
23. 23.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
24. 24.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹10900 at 10% per year for 2 years (in ₹)?
26. 26.What is the difference between the compound interest and the simple interest on ₹35000 at 8% per year for 2 years (in ₹)?
27. 27.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹45000 at 12% per year for 2 years (in ₹)?
29. 29.What is the difference between the compound interest and the simple interest on ₹8800 at 25% per year for 2 years (in ₹)?
30. 30.What is the difference between the compound interest and the simple interest on ₹10000 at 4% per year for 2 years (in ₹)?
31. 31.What is the difference between the compound interest and the simple interest on ₹34800 at 20% per year for 2 years (in ₹)?
32. 32.Find the compound interest on ₹24000 at 5% per year for 3 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.What is the difference between the compound interest and the simple interest on ₹12600 at 20% per year for 2 years (in ₹)?
35. 35.Find the amount when ₹20000 is invested at 8% per year compound interest for 2 years (in ₹).
36. 36.Find the amount when ₹24000 is invested at 5% per year compound interest for 3 years (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹45900 at 20% per year for 2 years (in ₹)?
38. 38.Find the compound interest on ₹50000 at 12% per year for 2 years, added every year (in ₹).
39. 39.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
40. 40.Find the compound interest on ₹2800 at 15% per year for 2 years, added every year (in ₹).

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