Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 220 · 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 ₹6000 at 10% per year for 2 years (in ₹)?
2. 2.Find the compound interest on ₹30528 at 25% per year for 2 years, added every year (in ₹).
3. 3.Find the amount when ₹16000 is invested at 15% per year compound interest for 3 years (in ₹).
4. 4.Find the compound interest on ₹15625 at 12% per year for 2 years, added every year (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹18800 at 5% per year for 2 years (in ₹)?
6. 6.What is the difference between the compound interest and the simple interest on ₹45000 at 4% per year for 2 years (in ₹)?
7. 7.Find the compound interest on ₹12250 at 20% per year for 3 years, added every year (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹30000 at 25% per year for 2 years (in ₹)?
9. 9.Find the amount when ₹5200 is invested at 5% per year compound interest for 2 years (in ₹).
10. 10.Find the amount when ₹12925 is invested at 20% per year compound interest for 2 years (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹39400 at 10% per year for 2 years (in ₹)?
12. 12.What is the difference between the compound interest and the simple interest on ₹32000 at 5% per year for 2 years (in ₹)?
13. 13.Find the amount when ₹40000 is invested at 15% per year compound interest for 3 years (in ₹).
14. 14.Find the amount when ₹14000 is invested at 15% per year compound interest for 2 years (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹35700 at 10% per year for 2 years (in ₹)?
16. 16.What is the difference between the compound interest and the simple interest on ₹10000 at 4% per year for 2 years (in ₹)?
17. 17.What is the difference between the compound interest and the simple interest on ₹32900 at 20% per year for 2 years (in ₹)?
18. 18.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
19. 19.Find the amount when ₹5632 is invested at 25% per year compound interest for 3 years (in ₹).
20. 20.What is the difference between the compound interest and the simple interest on ₹17400 at 10% per year for 2 years (in ₹)?
21. 21.Find the compound interest on ₹13500 at 10% per year for 2 years, added every year (in ₹).
22. 22.Find the compound interest on ₹48950 at 20% per year for 2 years, added every year (in ₹).
23. 23.Find the amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
24. 24.Find the compound interest on ₹9400 at 10% per year for 2 years, added every year (in ₹).
25. 25.Find the amount when ₹38950 is invested at 20% per year compound interest for 2 years (in ₹).
26. 26.Find the amount when ₹15000 is invested at 10% per year compound interest for 3 years (in ₹).
27. 27.Find the amount when ₹29400 is invested at 10% per year compound interest for 2 years (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹42500 at 4% per year for 2 years (in ₹)?
29. 29.What is the difference between the compound interest and the simple interest on ₹31700 at 10% per year for 2 years (in ₹)?
30. 30.Find the amount when ₹10000 is invested at 15% per year compound interest for 2 years (in ₹).
31. 31.Find the amount when ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
32. 32.Find the amount when ₹8000 is invested at 5% per year compound interest for 3 years (in ₹).
33. 33.Find the compound interest on ₹50000 at 10% per year for 3 years, added every year (in ₹).
34. 34.Find the compound interest on ₹20400 at 15% per year for 2 years, added every year (in ₹).
35. 35.Find the amount when ₹19725 is invested at 20% per year compound interest for 2 years (in ₹).
36. 36.Find the compound interest on ₹30100 at 10% per year for 2 years, added every year (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹40000 at 25% per year for 2 years (in ₹)?
38. 38.What is the difference between the compound interest and the simple interest on ₹28400 at 10% per year for 2 years (in ₹)?
39. 39.What is the difference between the compound interest and the simple interest on ₹9600 at 25% per year for 2 years (in ₹)?
40. 40.Find the amount when ₹7300 is invested at 10% per year compound interest for 2 years (in ₹).

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