Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 780 · 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 ₹30625 is invested at 8% per year compound interest for 2 years (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹42500 at 12% per year for 2 years (in ₹)?
3. 3.Find the amount when ₹3625 is invested at 20% per year compound interest for 3 years (in ₹).
4. 4.Find the amount when ₹48350 is invested at 20% per year compound interest for 2 years (in ₹).
5. 5.Find the compound interest on ₹34900 at 10% per year for 2 years, added every year (in ₹).
6. 6.Find the amount when ₹31776 is invested at 25% per year compound interest for 2 years (in ₹).
7. 7.Find the amount when ₹33024 is invested at 25% per year compound interest for 2 years (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹42900 at 20% per year for 2 years (in ₹)?
9. 9.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
10. 10.Find the amount when ₹11875 is invested at 4% per year compound interest for 2 years (in ₹).
11. 11.Find the compound interest on ₹12000 at 20% per year for 3 years, added every year (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹8400 at 10% per year for 2 years (in ₹)?
13. 13.Find the amount when ₹21875 is invested at 8% per year compound interest for 2 years (in ₹).
14. 14.Find the amount when ₹44500 is invested at 20% per year compound interest for 2 years (in ₹).
15. 15.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
16. 16.What is the difference between the compound interest and the simple interest on ₹35000 at 4% per year for 2 years (in ₹)?
17. 17.What is the difference between the compound interest and the simple interest on ₹32500 at 8% per year for 2 years (in ₹)?
18. 18.Find the amount when ₹20800 is invested at 15% per year compound interest for 2 years (in ₹).
19. 19.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
20. 20.Find the compound interest on ₹41250 at 8% per year for 2 years, added every year (in ₹).
21. 21.Find the compound interest on ₹10800 at 15% per year for 2 years, added every year (in ₹).
22. 22.Find the amount when ₹23750 is invested at 4% per year compound interest for 2 years (in ₹).
23. 23.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
24. 24.Find the amount when ₹13750 is invested at 20% per year compound interest for 2 years (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹19600 at 10% per year for 2 years (in ₹)?
26. 26.What is the difference between the compound interest and the simple interest on ₹43900 at 10% per year for 2 years (in ₹)?
27. 27.What is the difference between the compound interest and the simple interest on ₹10300 at 10% per year for 2 years (in ₹)?
28. 28.What is the difference between the compound interest and the simple interest on ₹50000 at 12% per year for 2 years (in ₹)?
29. 29.Find the amount when ₹8625 is invested at 20% per year compound interest for 3 years (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹15000 at 8% per year for 2 years (in ₹)?
31. 31.Find the compound interest on ₹40650 at 20% per year for 2 years, added every year (in ₹).
32. 32.Find the compound interest on ₹31250 at 4% per year for 3 years, added every year (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹14800 at 25% per year for 2 years (in ₹)?
34. 34.What is the difference between the compound interest and the simple interest on ₹28900 at 10% per year for 2 years (in ₹)?
35. 35.Find the amount when ₹48000 is invested at 5% per year compound interest for 3 years (in ₹).
36. 36.Find the compound interest on ₹45600 at 5% per year for 2 years, added every year (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹1200 at 15% per year for 2 years (in ₹)?
38. 38.Find the compound interest on ₹20675 at 20% per year for 2 years, added every year (in ₹).
39. 39.Find the compound interest on ₹46875 at 4% per year for 3 years, added every year (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹22500 at 12% per year for 2 years (in ₹)?

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