Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 158 · 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 ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).
2. 2.Find the compound interest on ₹46875 at 4% per year for 3 years, added every year (in ₹).
3. 3.What is the difference between the compound interest and the simple interest on ₹10900 at 10% per year for 2 years (in ₹)?
4. 4.What is the difference between the compound interest and the simple interest on ₹40400 at 10% per year for 2 years (in ₹)?
5. 5.Find the amount when ₹16250 is invested at 8% per year compound interest for 2 years (in ₹).
6. 6.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
7. 7.Find the compound interest on ₹11250 at 12% per year for 2 years, added every year (in ₹).
8. 8.Find the amount when ₹29600 is invested at 15% per year compound interest for 2 years (in ₹).
9. 9.Find the compound interest on ₹8000 at 20% per year for 3 years, added every year (in ₹).
10. 10.Find the compound interest on ₹7250 at 20% per year for 3 years, added every year (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹32500 at 4% per year for 2 years (in ₹)?
12. 12.Find the amount when ₹39000 is invested at 20% per year compound interest for 3 years (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹20800 at 25% per year for 2 years (in ₹)?
14. 14.Find the compound interest on ₹41000 at 10% per year for 3 years, added every year (in ₹).
15. 15.Find the amount when ₹13000 is invested at 10% per year compound interest for 3 years (in ₹).
16. 16.Find the amount when ₹46656 is invested at 25% per year compound interest for 3 years (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹9200 at 15% per year for 2 years (in ₹)?
18. 18.Find the amount when ₹9600 is invested at 5% per year compound interest for 2 years (in ₹).
19. 19.Find the amount when ₹37500 is invested at 4% per year compound interest for 2 years (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹46800 at 5% per year for 2 years (in ₹)?
21. 21.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹15000 at 12% per year for 2 years (in ₹)?
23. 23.What is the difference between the compound interest and the simple interest on ₹50000 at 8% per year for 2 years (in ₹)?
24. 24.Find the compound interest on ₹39375 at 4% per year for 2 years, added every year (in ₹).
25. 25.Find the compound interest on ₹4800 at 15% per year for 2 years, added every year (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹44400 at 25% per year for 2 years (in ₹)?
27. 27.Find the amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
28. 28.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
29. 29.Find the compound interest on ₹28125 at 4% per year for 2 years, added every year (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹41200 at 5% per year for 2 years (in ₹)?
31. 31.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
32. 32.Find the amount when ₹6000 is invested at 10% per year compound interest for 2 years (in ₹).
33. 33.Find the amount when ₹38400 is invested at 5% per year compound interest for 2 years (in ₹).
34. 34.Find the amount when ₹12500 is invested at 8% per year compound interest for 2 years (in ₹).
35. 35.Find the compound interest on ₹48125 at 20% per year for 2 years, added every year (in ₹).
36. 36.Find the amount when ₹34750 is invested at 20% per year compound interest for 2 years (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹28100 at 20% per year for 2 years (in ₹)?
38. 38.What is the difference between the compound interest and the simple interest on ₹12600 at 20% per year for 2 years (in ₹)?
39. 39.Find the amount when ₹12800 is invested at 5% per year compound interest for 2 years (in ₹).
40. 40.What is the difference between the compound interest and the simple interest on ₹30000 at 15% per year for 2 years (in ₹)?

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