Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 611 · 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 ₹22500 at 8% per year for 2 years (in ₹)?
2. 2.What is the difference between the compound interest and the simple interest on ₹48200 at 20% per year for 2 years (in ₹)?
3. 3.Find the compound interest on ₹39500 at 20% per year for 3 years, added every year (in ₹).
4. 4.Find the compound interest on ₹32000 at 5% per year for 3 years, added every year (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹16800 at 15% per year for 2 years (in ₹)?
6. 6.What is the difference between the compound interest and the simple interest on ₹40000 at 4% per year for 2 years (in ₹)?
7. 7.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
8. 8.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹10800 at 25% per year for 2 years (in ₹)?
10. 10.Find the compound interest on ₹48750 at 12% per year for 2 years, added every year (in ₹).
11. 11.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
12. 12.Find the compound interest on ₹40512 at 25% per year for 2 years, added every year (in ₹).
13. 13.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
14. 14.Find the compound interest on ₹14375 at 4% per year for 2 years, added every year (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹5000 at 12% per year for 2 years (in ₹)?
16. 16.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹22600 at 10% per year for 2 years (in ₹)?
18. 18.Find the amount when ₹35625 is invested at 8% per year compound interest for 2 years (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹15000 at 4% per year for 2 years (in ₹)?
20. 20.What is the difference between the compound interest and the simple interest on ₹1600 at 25% per year for 2 years (in ₹)?
21. 21.What is the difference between the compound interest and the simple interest on ₹17500 at 8% per year for 2 years (in ₹)?
22. 22.Find the compound interest on ₹46992 at 25% per year for 2 years, added every year (in ₹).
23. 23.Find the amount when ₹21700 is invested at 10% per year compound interest for 2 years (in ₹).
24. 24.Find the compound interest on ₹28700 at 10% per year for 2 years, added every year (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹12800 at 5% per year for 2 years (in ₹)?
26. 26.What is the difference between the compound interest and the simple interest on ₹16400 at 15% per year for 2 years (in ₹)?
27. 27.What is the difference between the compound interest and the simple interest on ₹15000 at 12% per year for 2 years (in ₹)?
28. 28.What is the difference between the compound interest and the simple interest on ₹5100 at 20% per year for 2 years (in ₹)?
29. 29.Find the amount when ₹18800 is invested at 5% per year compound interest for 2 years (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹20200 at 20% per year for 2 years (in ₹)?
31. 31.Find the amount when ₹27000 is invested at 20% per year compound interest for 3 years (in ₹).
32. 32.Find the compound interest on ₹15600 at 15% per year for 2 years, added every year (in ₹).
33. 33.Find the amount when ₹16000 is invested at 15% per year compound interest for 3 years (in ₹).
34. 34.Find the amount when ₹40000 is invested at 15% per year compound interest for 2 years (in ₹).
35. 35.Find the compound interest on ₹49900 at 10% per year for 2 years, added every year (in ₹).
36. 36.Find the compound interest on ₹8000 at 5% per year for 3 years, added every year (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹24200 at 10% per year for 2 years (in ₹)?
38. 38.What is the difference between the compound interest and the simple interest on ₹17600 at 25% per year for 2 years (in ₹)?
39. 39.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
40. 40.Find the amount when ₹19000 is invested at 10% per year compound interest for 3 years (in ₹).

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