Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 719 · 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 ₹11900 at 10% per year for 2 years (in ₹)?
2. 2.What is the difference between the compound interest and the simple interest on ₹800 at 25% per year for 2 years (in ₹)?
3. 3.Find the compound interest on ₹3750 at 4% per year for 2 years, added every year (in ₹).
4. 4.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
5. 5.Find the amount when ₹16625 is invested at 20% per year compound interest for 3 years (in ₹).
6. 6.What is the difference between the compound interest and the simple interest on ₹23600 at 5% per year for 2 years (in ₹)?
7. 7.What is the difference between the compound interest and the simple interest on ₹9600 at 5% per year for 2 years (in ₹)?
8. 8.Find the amount when ₹20000 is invested at 8% per year compound interest for 2 years (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹17200 at 20% per year for 2 years (in ₹)?
10. 10.Find the amount when ₹36600 is invested at 10% per year compound interest for 2 years (in ₹).
11. 11.Find the amount when ₹5600 is invested at 15% per year compound interest for 2 years (in ₹).
12. 12.Find the compound interest on ₹44400 at 10% per year for 2 years, added every year (in ₹).
13. 13.Find the compound interest on ₹24000 at 15% per year for 3 years, added every year (in ₹).
14. 14.Find the compound interest on ₹34400 at 5% per year for 2 years, added every year (in ₹).
15. 15.Find the compound interest on ₹35825 at 20% per year for 2 years, added every year (in ₹).
16. 16.Find the amount when ₹46875 is invested at 8% per year compound interest for 3 years (in ₹).
17. 17.Find the amount when ₹32000 is invested at 15% per year compound interest for 3 years (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹7500 at 4% per year for 2 years (in ₹)?
19. 19.What is the difference between the compound interest and the simple interest on ₹13600 at 5% per year for 2 years (in ₹)?
20. 20.Find the amount when ₹16000 is invested at 15% per year compound interest for 3 years (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹15000 at 12% per year for 2 years (in ₹)?
22. 22.What is the difference between the compound interest and the simple interest on ₹10000 at 4% per year for 2 years (in ₹)?
23. 23.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹20800 at 10% per year for 2 years (in ₹)?
25. 25.Find the compound interest on ₹41875 at 4% per year for 2 years, added every year (in ₹).
26. 26.Find the compound interest on ₹4850 at 20% per year for 2 years, added every year (in ₹).
27. 27.Find the amount when ₹30700 is invested at 10% per year compound interest for 2 years (in ₹).
28. 28.Find the amount when ₹36250 is invested at 4% per year compound interest for 2 years (in ₹).
29. 29.Find the compound interest on ₹2432 at 25% per year for 2 years, added every year (in ₹).
30. 30.Find the amount when ₹31200 is invested at 15% per year compound interest for 2 years (in ₹).
31. 31.Find the amount when ₹4000 is invested at 15% per year compound interest for 2 years (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹2500 at 4% per year for 2 years (in ₹)?
33. 33.Find the amount when ₹50000 is invested at 10% per year compound interest for 3 years (in ₹).
34. 34.Find the amount when ₹11000 is invested at 20% per year compound interest for 2 years (in ₹).
35. 35.What is the difference between the compound interest and the simple interest on ₹22500 at 4% per year for 2 years (in ₹)?
36. 36.Find the amount when ₹25408 is invested at 25% per year compound interest for 3 years (in ₹).
37. 37.Find the amount when ₹33000 is invested at 10% per year compound interest for 3 years (in ₹).
38. 38.Find the amount when ₹30300 is invested at 20% per year compound interest for 2 years (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹40000 at 12% per year for 2 years (in ₹)?
40. 40.What is the difference between the compound interest and the simple interest on ₹45200 at 20% per year for 2 years (in ₹)?

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