Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 238 · 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 ₹48000 is invested at 5% per year compound interest for 3 years (in ₹).
2. 2.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹45200 at 5% per year for 2 years (in ₹)?
4. 4.What is the difference between the compound interest and the simple interest on ₹32500 at 8% per year for 2 years (in ₹)?
5. 5.Find the amount when ₹45600 is invested at 15% per year compound interest for 2 years (in ₹).
6. 6.Find the amount when ₹15600 is invested at 15% per year compound interest for 2 years (in ₹).
7. 7.Find the compound interest on ₹9400 at 10% per year for 2 years, added every year (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹37500 at 12% per year for 2 years (in ₹)?
9. 9.What is the difference between the compound interest and the simple interest on ₹50000 at 15% per year for 2 years (in ₹)?
10. 10.What is the difference between the compound interest and the simple interest on ₹15200 at 20% per year for 2 years (in ₹)?
11. 11.What is the difference between the compound interest and the simple interest on ₹32400 at 25% per year for 2 years (in ₹)?
12. 12.Find the amount when ₹24375 is invested at 4% per year compound interest for 2 years (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹5000 at 4% per year for 2 years (in ₹)?
14. 14.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹35000 at 12% per year for 2 years (in ₹)?
16. 16.Find the amount when ₹27500 is invested at 10% per year compound interest for 2 years (in ₹).
17. 17.Find the amount when ₹39250 is invested at 20% per year compound interest for 3 years (in ₹).
18. 18.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹4400 at 15% per year for 2 years (in ₹)?
20. 20.Find the compound interest on ₹16000 at 5% per year for 3 years, added every year (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹15000 at 8% per year for 2 years (in ₹)?
22. 22.What is the difference between the compound interest and the simple interest on ₹27500 at 8% per year for 2 years (in ₹)?
23. 23.Find the amount when ₹27000 is invested at 10% per year compound interest for 3 years (in ₹).
24. 24.Find the compound interest on ₹5625 at 8% per year for 2 years, added every year (in ₹).
25. 25.Find the amount when ₹23000 is invested at 10% per year compound interest for 3 years (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹27500 at 12% per year for 2 years (in ₹)?
27. 27.Find the amount when ₹10625 is invested at 12% per year compound interest for 2 years (in ₹).
28. 28.Find the compound interest on ₹8000 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 ₹2500 at 8% per year for 2 years (in ₹)?
30. 30.What is the difference between the compound interest and the simple interest on ₹4800 at 25% per year for 2 years (in ₹)?
31. 31.What is the difference between the compound interest and the simple interest on ₹12800 at 25% per year for 2 years (in ₹)?
32. 32.Find the compound interest on ₹1100 at 10% per year for 2 years, added every year (in ₹).
33. 33.Find the compound interest on ₹23750 at 4% per year for 2 years, added every year (in ₹).
34. 34.Find the amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
35. 35.Find the amount when ₹26800 is invested at 25% per year compound interest for 2 years (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹26200 at 10% per year for 2 years (in ₹)?
37. 37.Find the amount when ₹6250 is invested at 4% per year compound interest for 2 years (in ₹).
38. 38.Find the compound interest on ₹3125 at 8% per year for 2 years, added every year (in ₹).
39. 39.Find the compound interest on ₹32000 at 15% per year for 3 years, added every year (in ₹).
40. 40.Find the amount when ₹40416 is invested at 25% per year compound interest for 2 years (in ₹).

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