Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 847 · 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 ₹41600 at 25% per year for 2 years (in ₹)?
2. 2.What is the difference between the compound interest and the simple interest on ₹17500 at 4% per year for 2 years (in ₹)?
3. 3.Find the amount when ₹40325 is invested at 20% per year compound interest for 2 years (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹19200 at 10% per year for 2 years (in ₹)?
5. 5.Find the compound interest on ₹35500 at 10% per year for 2 years, added every year (in ₹).
6. 6.Find the amount when ₹1600 is invested at 15% per year compound interest for 2 years (in ₹).
7. 7.What is the difference between the compound interest and the simple interest on ₹11600 at 15% per year for 2 years (in ₹)?
8. 8.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
9. 9.Find the compound interest on ₹45584 at 25% per year for 2 years, added every year (in ₹).
10. 10.What is the difference between the compound interest and the simple interest on ₹25000 at 20% per year for 2 years (in ₹)?
11. 11.What is the difference between the compound interest and the simple interest on ₹9200 at 25% per year for 2 years (in ₹)?
12. 12.Find the amount when ₹40000 is invested at 15% per year compound interest for 3 years (in ₹).
13. 13.What is the difference between the compound interest and the simple interest on ₹8400 at 15% per year for 2 years (in ₹)?
14. 14.Find the compound interest on ₹30600 at 10% per year for 2 years, added every year (in ₹).
15. 15.Find the amount when ₹16400 is invested at 5% per year compound interest for 2 years (in ₹).
16. 16.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹2400 at 25% per year for 2 years (in ₹)?
18. 18.Find the amount when ₹32500 is invested at 8% per year compound interest for 2 years (in ₹).
19. 19.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
20. 20.Find the amount when ₹20000 is invested at 8% per year compound interest for 2 years (in ₹).
21. 21.Find the amount when ₹48400 is invested at 15% per year compound interest for 2 years (in ₹).
22. 22.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).
23. 23.Find the compound interest on ₹41250 at 8% per year for 2 years, added every year (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹26200 at 10% per year for 2 years (in ₹)?
25. 25.Find the compound interest on ₹35712 at 25% per year for 3 years, added every year (in ₹).
26. 26.What is the difference between the compound interest and the simple interest on ₹20800 at 25% per year for 2 years (in ₹)?
27. 27.Find the compound interest on ₹30800 at 5% per year for 2 years, added every year (in ₹).
28. 28.Find the compound interest on ₹20864 at 25% per year for 3 years, added every year (in ₹).
29. 29.Find the compound interest on ₹4875 at 20% per year for 3 years, added every year (in ₹).
30. 30.Find the amount when ₹48000 is invested at 5% per year compound interest for 3 years (in ₹).
31. 31.What is the difference between the compound interest and the simple interest on ₹12000 at 5% per year for 2 years (in ₹)?
32. 32.Find the amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
33. 33.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
34. 34.Find the amount when ₹32325 is invested at 20% per year compound interest for 2 years (in ₹).
35. 35.Find the amount when ₹12512 is invested at 25% per year compound interest for 2 years (in ₹).
36. 36.Find the amount when ₹6400 is invested at 25% per year compound interest for 3 years (in ₹).
37. 37.What is the difference between the compound interest and the simple interest on ₹12900 at 10% per year for 2 years (in ₹)?
38. 38.Find the compound interest on ₹18000 at 10% per year for 3 years, added every year (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹24800 at 5% per year for 2 years (in ₹)?
40. 40.Find the amount when ₹13425 is invested at 20% per year compound interest for 2 years (in ₹).

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