Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 636 · 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 ₹16800 at 15% per year for 2 years (in ₹)?
2. 2.What is the difference between the compound interest and the simple interest on ₹400 at 5% per year for 2 years (in ₹)?
3. 3.Find the compound interest on ₹9200 at 25% per year for 2 years, added every year (in ₹).
4. 4.Find the amount when ₹33125 is invested at 20% per year compound interest for 3 years (in ₹).
5. 5.Find the compound interest on ₹12000 at 10% per year for 3 years, added every year (in ₹).
6. 6.Find the compound interest on ₹11000 at 10% per year for 3 years, added every year (in ₹).
7. 7.Find the amount when ₹38900 is invested at 10% per year compound interest for 2 years (in ₹).
8. 8.What is the difference between the compound interest and the simple interest on ₹49000 at 10% per year for 2 years (in ₹)?
9. 9.Find the compound interest on ₹36288 at 25% per year for 3 years, added every year (in ₹).
10. 10.Find the compound interest on ₹25200 at 5% per year for 2 years, added every year (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹5000 at 20% per year for 2 years (in ₹)?
12. 12.Find the compound interest on ₹50000 at 12% per year for 2 years, added every year (in ₹).
13. 13.Find the amount when ₹35000 is invested at 8% per year compound interest for 2 years (in ₹).
14. 14.Find the amount when ₹11264 is invested at 25% per year compound interest for 3 years (in ₹).
15. 15.Find the compound interest on ₹28816 at 25% per year for 2 years, added every year (in ₹).
16. 16.Find the amount when ₹1000 is invested at 10% per year compound interest for 3 years (in ₹).
17. 17.Find the compound interest on ₹34000 at 10% per year for 3 years, added every year (in ₹).
18. 18.Find the compound interest on ₹38400 at 10% per year for 2 years, added every year (in ₹).
19. 19.Find the compound interest on ₹13312 at 25% per year for 3 years, added every year (in ₹).
20. 20.Find the compound interest on ₹8000 at 5% per year for 3 years, added every year (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹1100 at 10% per year for 2 years (in ₹)?
22. 22.Find the amount when ₹48000 is invested at 20% per year compound interest for 3 years (in ₹).
23. 23.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
24. 24.Find the compound interest on ₹47936 at 25% per year for 3 years, added every year (in ₹).
25. 25.Find the amount when ₹3300 is invested at 10% per year compound interest for 2 years (in ₹).
26. 26.Find the amount when ₹23000 is invested at 10% per year compound interest for 3 years (in ₹).
27. 27.What is the difference between the compound interest and the simple interest on ₹22500 at 12% per year for 2 years (in ₹)?
28. 28.Find the compound interest on ₹9200 at 5% per year for 2 years, added every year (in ₹).
29. 29.What is the difference between the compound interest and the simple interest on ₹23600 at 5% per year for 2 years (in ₹)?
30. 30.What is the difference between the compound interest and the simple interest on ₹20800 at 15% per year for 2 years (in ₹)?
31. 31.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹32800 at 5% per year for 2 years (in ₹)?
33. 33.Find the compound interest on ₹13750 at 8% per year for 2 years, added every year (in ₹).
34. 34.Find the amount when ₹45000 is invested at 8% per year compound interest for 2 years (in ₹).
35. 35.Find the amount when ₹23800 is invested at 10% per year compound interest for 2 years (in ₹).
36. 36.Find the compound interest on ₹24000 at 15% per year for 3 years, added every year (in ₹).
37. 37.Find the amount when ₹17200 is invested at 15% per year compound interest for 2 years (in ₹).
38. 38.Find the amount when ₹2000 is invested at 10% per year compound interest for 3 years (in ₹).
39. 39.Find the amount when ₹40000 is invested at 5% per year compound interest for 3 years (in ₹).
40. 40.Find the compound interest on ₹8432 at 25% per year for 2 years, added every year (in ₹).

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