Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 940 · 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 ₹38000 at 5% per year for 2 years, added every year (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹1200 at 15% per year for 2 years (in ₹)?
3. 3.Find the compound interest on ₹12400 at 15% per year for 2 years, added every year (in ₹).
4. 4.Find the amount when ₹45000 is invested at 10% per year compound interest for 3 years (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹21200 at 10% per year for 2 years (in ₹)?
6. 6.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
7. 7.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹26400 at 25% per year for 2 years (in ₹)?
9. 9.Find the compound interest on ₹8000 at 15% per year for 3 years, added every year (in ₹).
10. 10.Find the amount when ₹17100 is invested at 10% per year compound interest for 2 years (in ₹).
11. 11.Find the compound interest on ₹18125 at 12% per year for 2 years, added every year (in ₹).
12. 12.Find the compound interest on ₹24000 at 5% per year for 3 years, added every year (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹19600 at 15% per year for 2 years (in ₹)?
14. 14.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
15. 15.Find the amount when ₹41000 is invested at 10% per year compound interest for 3 years (in ₹).
16. 16.What is the difference between the compound interest and the simple interest on ₹17100 at 20% per year for 2 years (in ₹)?
17. 17.What is the difference between the compound interest and the simple interest on ₹9100 at 10% per year for 2 years (in ₹)?
18. 18.What is the difference between the compound interest and the simple interest on ₹22300 at 20% per year for 2 years (in ₹)?
19. 19.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
20. 20.Find the amount when ₹46250 is invested at 8% per year compound interest for 2 years (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹1700 at 20% per year for 2 years (in ₹)?
22. 22.Find the compound interest on ₹11625 at 20% per year for 3 years, added every year (in ₹).
23. 23.Find the compound interest on ₹27728 at 25% per year for 2 years, added every year (in ₹).
24. 24.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
25. 25.Find the amount when ₹42000 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 ₹2500 at 8% per year for 2 years (in ₹)?
27. 27.Find the compound interest on ₹40000 at 4% per year for 2 years, added every year (in ₹).
28. 28.Find the compound interest on ₹27000 at 10% per year for 3 years, added every year (in ₹).
29. 29.Find the amount when ₹16000 is invested at 15% per year compound interest for 3 years (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹7500 at 8% per year for 2 years (in ₹)?
31. 31.What is the difference between the compound interest and the simple interest on ₹12400 at 25% per year for 2 years (in ₹)?
32. 32.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹20000 at 15% per year for 2 years (in ₹)?
34. 34.What is the difference between the compound interest and the simple interest on ₹17400 at 20% per year for 2 years (in ₹)?
35. 35.Find the amount when ₹29504 is invested at 25% per year compound interest for 3 years (in ₹).
36. 36.Find the compound interest on ₹33000 at 10% per year for 2 years, added every year (in ₹).
37. 37.Find the amount when ₹8125 is invested at 8% per year compound interest for 2 years (in ₹).
38. 38.Find the amount when ₹24000 is invested at 5% per year compound interest for 3 years (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹800 at 25% per year for 2 years (in ₹)?
40. 40.Find the amount when ₹3712 is invested at 25% per year compound interest for 3 years (in ₹).

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