Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 87 · 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 ₹7500 at 20% per year for 2 years (in ₹)?
2. 2.Find the amount when ₹50000 is invested at 10% per year compound interest for 3 years (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹48000 at 10% per year for 2 years (in ₹)?
4. 4.Find the amount when ₹36250 is invested at 8% per year compound interest for 2 years (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹39200 at 25% per year for 2 years (in ₹)?
6. 6.What is the difference between the compound interest and the simple interest on ₹5200 at 15% per year for 2 years (in ₹)?
7. 7.What is the difference between the compound interest and the simple interest on ₹10000 at 12% per year for 2 years (in ₹)?
8. 8.Find the amount when ₹5200 is invested at 10% per year compound interest for 2 years (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹34000 at 15% per year for 2 years (in ₹)?
10. 10.Find the amount when ₹5000 is invested at 4% per year compound interest for 2 years (in ₹).
11. 11.Find the amount when ₹32736 is invested at 25% per year compound interest for 2 years (in ₹).
12. 12.Find the compound interest on ₹40000 at 15% per year for 3 years, added every year (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹10000 at 4% per year for 2 years (in ₹)?
14. 14.Find the compound interest on ₹625 at 8% per year for 2 years, added every year (in ₹).
15. 15.Find the amount when ₹1700 is invested at 10% per year compound interest for 2 years (in ₹).
16. 16.Find the amount when ₹31250 is invested at 4% per year compound interest for 3 years (in ₹).
17. 17.Find the compound interest on ₹33800 at 10% per year for 2 years, added every year (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹45000 at 4% per year for 2 years (in ₹)?
19. 19.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹11800 at 20% per year for 2 years (in ₹)?
21. 21.Find the amount when ₹9875 is invested at 20% per year compound interest for 3 years (in ₹).
22. 22.Find the amount when ₹24000 is invested at 5% per year compound interest for 3 years (in ₹).
23. 23.What is the difference between the compound interest and the simple interest on ₹7100 at 10% per year for 2 years (in ₹)?
24. 24.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
25. 25.Find the amount when ₹11000 is invested at 10% per year compound interest for 3 years (in ₹).
26. 26.Find the amount when ₹34400 is invested at 5% per year compound interest for 2 years (in ₹).
27. 27.Find the compound interest on ₹45150 at 20% per year for 2 years, added every year (in ₹).
28. 28.Find the compound interest on ₹48000 at 5% per year for 3 years, added every year (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹800 at 5% per year for 2 years (in ₹)?
30. 30.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
31. 31.What is the difference between the compound interest and the simple interest on ₹12000 at 10% per year for 2 years (in ₹)?
32. 32.Find the amount when ₹10000 is invested at 12% per year compound interest for 2 years (in ₹).
33. 33.Find the amount when ₹23125 is invested at 8% per year compound interest for 2 years (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹11400 at 10% per year for 2 years (in ₹)?
35. 35.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
36. 36.Find the amount when ₹49600 is invested at 15% per year compound interest for 2 years (in ₹).
37. 37.Find the amount when ₹400 is invested at 15% per year compound interest for 2 years (in ₹).
38. 38.What is the difference between the compound interest and the simple interest on ₹5000 at 8% per year for 2 years (in ₹)?
39. 39.What is the difference between the compound interest and the simple interest on ₹44800 at 15% per year for 2 years (in ₹)?
40. 40.Find the compound interest on ₹12400 at 10% per year for 2 years, added every year (in ₹).

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