Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 191 · 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 ₹39900 is invested at 10% per year compound interest for 2 years (in ₹).
2. 2.Find the amount when ₹15000 is invested at 12% per year compound interest for 2 years (in ₹).
3. 3.Find the compound interest on ₹31200 at 15% per year for 2 years, added every year (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹25000 at 8% per year for 2 years (in ₹)?
5. 5.Find the amount when ₹48125 is invested at 8% per year compound interest for 2 years (in ₹).
6. 6.Find the amount when ₹19375 is invested at 4% per year compound interest for 2 years (in ₹).
7. 7.Find the amount when ₹4736 is invested at 25% per year compound interest for 3 years (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹23200 at 5% per year for 2 years (in ₹)?
9. 9.What is the difference between the compound interest and the simple interest on ₹42500 at 12% per year for 2 years (in ₹)?
10. 10.Find the amount when ₹25216 is invested at 25% per year compound interest for 2 years (in ₹).
11. 11.Find the amount when ₹11875 is invested at 8% per year compound interest for 2 years (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹17600 at 5% per year for 2 years (in ₹)?
13. 13.Find the amount when ₹9600 is invested at 5% per year compound interest for 2 years (in ₹).
14. 14.Find the amount when ₹32000 is invested at 15% per year compound interest for 3 years (in ₹).
15. 15.Find the compound interest on ₹8000 at 5% per year for 3 years, added every year (in ₹).
16. 16.Find the compound interest on ₹8125 at 4% per year for 2 years, added every year (in ₹).
17. 17.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
18. 18.What is the difference between the compound interest and the simple interest on ₹5000 at 12% per year for 2 years (in ₹)?
19. 19.Find the amount when ₹31040 is invested at 25% per year compound interest for 3 years (in ₹).
20. 20.Find the amount when ₹6875 is invested at 12% per year compound interest for 2 years (in ₹).
21. 21.Find the amount when ₹24000 is invested at 15% per year compound interest for 3 years (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹43600 at 5% per year for 2 years (in ₹)?
23. 23.Find the amount when ₹3200 is invested at 5% per year compound interest for 2 years (in ₹).
24. 24.Find the compound interest on ₹15625 at 8% per year for 3 years, added every year (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹33800 at 10% per year for 2 years (in ₹)?
26. 26.Find the compound interest on ₹20000 at 4% per year for 2 years, added every year (in ₹).
27. 27.Find the amount when ₹40000 is invested at 15% per year compound interest for 3 years (in ₹).
28. 28.Find the compound interest on ₹7552 at 25% per year for 3 years, added every year (in ₹).
29. 29.Find the amount when ₹1675 is invested at 20% per year compound interest for 2 years (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹35000 at 12% per year for 2 years (in ₹)?
31. 31.What is the difference between the compound interest and the simple interest on ₹38500 at 20% per year for 2 years (in ₹)?
32. 32.Find the amount when ₹8096 is invested at 25% per year compound interest for 2 years (in ₹).
33. 33.Find the compound interest on ₹23104 at 25% per year for 3 years, added every year (in ₹).
34. 34.Find the amount when ₹35300 is invested at 20% per year compound interest for 2 years (in ₹).
35. 35.Find the compound interest on ₹19200 at 10% per year for 2 years, added every year (in ₹).
36. 36.What is the difference between the compound interest and the simple interest on ₹10000 at 4% per year for 2 years (in ₹)?
37. 37.What is the difference between the compound interest and the simple interest on ₹30000 at 12% per year for 2 years (in ₹)?
38. 38.What is the difference between the compound interest and the simple interest on ₹50000 at 8% per year for 2 years (in ₹)?
39. 39.What is the difference between the compound interest and the simple interest on ₹2200 at 20% per year for 2 years (in ₹)?
40. 40.What is the difference between the compound interest and the simple interest on ₹12900 at 20% per year for 2 years (in ₹)?

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