Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 199 · 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 ₹15625 is invested at 4% per year compound interest for 3 years (in ₹).
2. 2.Find the amount when ₹9375 is invested at 4% per year compound interest for 2 years (in ₹).
3. 3.Find the amount when ₹46875 is invested at 4% per year compound interest for 2 years (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹30800 at 15% per year for 2 years (in ₹)?
5. 5.What is the difference between the compound interest and the simple interest on ₹50000 at 12% per year for 2 years (in ₹)?
6. 6.Find the amount when ₹32800 is invested at 15% per year compound interest for 2 years (in ₹).
7. 7.Find the amount when ₹29200 is invested at 15% per year compound interest for 2 years (in ₹).
8. 8.Find the amount when ₹24000 is invested at 15% per year compound interest for 3 years (in ₹).
9. 9.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
10. 10.Find the compound interest on ₹22000 at 10% per year for 3 years, added every year (in ₹).
11. 11.Find the amount when ₹9600 is invested at 5% per year compound interest for 2 years (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹32500 at 8% per year for 2 years (in ₹)?
13. 13.Find the amount when ₹44000 is invested at 5% per year compound interest for 2 years (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹42500 at 8% per year for 2 years (in ₹)?
15. 15.Find the amount when ₹37200 is invested at 5% per year compound interest for 2 years (in ₹).
16. 16.What is the difference between the compound interest and the simple interest on ₹40000 at 8% per year for 2 years (in ₹)?
17. 17.Find the compound interest on ₹7632 at 25% per year for 2 years, added every year (in ₹).
18. 18.Find the amount when ₹2000 is invested at 5% per year compound interest for 2 years (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹400 at 5% per year for 2 years (in ₹)?
20. 20.Find the compound interest on ₹1200 at 15% per year for 2 years, added every year (in ₹).
21. 21.Find the amount when ₹26400 is invested at 5% per year compound interest for 2 years (in ₹).
22. 22.What is the difference between the compound interest and the simple interest on ₹25000 at 4% per year for 2 years (in ₹)?
23. 23.Find the amount when ₹46100 is invested at 10% per year compound interest for 2 years (in ₹).
24. 24.Find the amount when ₹33200 is invested at 5% per year compound interest for 2 years (in ₹).
25. 25.Find the amount when ₹35600 is invested at 15% per year compound interest for 2 years (in ₹).
26. 26.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
27. 27.Find the amount when ₹10000 is invested at 12% per year compound interest for 2 years (in ₹).
28. 28.Find the amount when ₹8000 is invested at 15% per year compound interest for 3 years (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹29100 at 20% per year for 2 years (in ₹)?
30. 30.What is the difference between the compound interest and the simple interest on ₹15000 at 8% per year for 2 years (in ₹)?
31. 31.Find the compound interest on ₹13000 at 10% per year for 2 years, added every year (in ₹).
32. 32.Find the amount when ₹41250 is invested at 4% per year compound interest for 2 years (in ₹).
33. 33.What is the difference between the compound interest and the simple interest on ₹49200 at 10% per year for 2 years (in ₹)?
34. 34.What is the difference between the compound interest and the simple interest on ₹15000 at 4% per year for 2 years (in ₹)?
35. 35.Find the amount when ₹2400 is invested at 10% per year compound interest for 2 years (in ₹).
36. 36.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
37. 37.Find the amount when ₹8400 is invested at 20% per year compound interest for 2 years (in ₹).
38. 38.Find the amount when ₹19975 is invested at 20% per year compound interest for 2 years (in ₹).
39. 39.Find the compound interest on ₹4224 at 25% per year for 3 years, added every year (in ₹).
40. 40.Find the compound interest on ₹6880 at 25% per year for 2 years, added every year (in ₹).

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