Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 628 · 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 ₹11800 at 10% per year for 2 years (in ₹)?
2. 2.What is the difference between the compound interest and the simple interest on ₹44400 at 25% per year for 2 years (in ₹)?
3. 3.Find the amount when ₹31250 is invested at 12% per year compound interest for 3 years (in ₹).
4. 4.What is the difference between the compound interest and the simple interest on ₹37500 at 8% per year for 2 years (in ₹)?
5. 5.Find the amount when ₹31250 is invested at 8% per year compound interest for 3 years (in ₹).
6. 6.Find the amount when ₹8000 is invested at 15% per year compound interest for 2 years (in ₹).
7. 7.Find the compound interest on ₹27075 at 20% per year for 2 years, added every year (in ₹).
8. 8.Find the compound interest on ₹19250 at 20% per year for 2 years, added every year (in ₹).
9. 9.What is the difference between the compound interest and the simple interest on ₹25000 at 12% per year for 2 years (in ₹)?
10. 10.Find the amount when ₹27520 is invested at 25% per year compound interest for 2 years (in ₹).
11. 11.Find the amount when ₹32000 is invested at 15% per year compound interest for 3 years (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹46000 at 25% per year for 2 years (in ₹)?
13. 13.Find the compound interest on ₹41500 at 10% per year for 2 years, added every year (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹42300 at 20% per year for 2 years (in ₹)?
15. 15.What is the difference between the compound interest and the simple interest on ₹27300 at 20% per year for 2 years (in ₹)?
16. 16.Find the amount when ₹36112 is invested at 25% per year compound interest for 2 years (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹19900 at 10% per year for 2 years (in ₹)?
18. 18.What is the difference between the compound interest and the simple interest on ₹29900 at 20% per year for 2 years (in ₹)?
19. 19.What is the difference between the compound interest and the simple interest on ₹43200 at 25% per year for 2 years (in ₹)?
20. 20.Find the compound interest on ₹12000 at 10% per year for 3 years, added every year (in ₹).
21. 21.Find the compound interest on ₹19200 at 5% per year for 2 years, added every year (in ₹).
22. 22.Find the compound interest on ₹8000 at 5% per year for 3 years, added every year (in ₹).
23. 23.Find the compound interest on ₹12500 at 12% per year for 2 years, added every year (in ₹).
24. 24.Find the amount when ₹19600 is invested at 5% per year compound interest for 2 years (in ₹).
25. 25.Find the compound interest on ₹40768 at 25% per year for 2 years, added every year (in ₹).
26. 26.Find the amount when ₹15625 is invested at 8% per year compound interest for 3 years (in ₹).
27. 27.Find the compound interest on ₹31250 at 8% per year for 3 years, added every year (in ₹).
28. 28.Find the compound interest on ₹24000 at 15% per year for 3 years, added every year (in ₹).
29. 29.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
30. 30.Find the compound interest on ₹9344 at 25% per year for 3 years, added every year (in ₹).
31. 31.Find the amount when ₹25600 is invested at 15% per year compound interest for 2 years (in ₹).
32. 32.Find the amount when ₹10016 is invested at 25% per year compound interest for 2 years (in ₹).
33. 33.Find the compound interest on ₹30000 at 5% per year for 2 years, added every year (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹15200 at 10% per year for 2 years (in ₹)?
35. 35.What is the difference between the compound interest and the simple interest on ₹32500 at 8% per year for 2 years (in ₹)?
36. 36.What is the difference between the compound interest and the simple interest on ₹22400 at 15% per year for 2 years (in ₹)?
37. 37.Find the compound interest on ₹8750 at 4% per year for 2 years, added every year (in ₹).
38. 38.Find the compound interest on ₹36250 at 8% per year for 2 years, added every year (in ₹).
39. 39.What is the difference between the compound interest and the simple interest on ₹22500 at 4% per year for 2 years (in ₹)?
40. 40.Find the compound interest on ₹46875 at 12% per year for 3 years, added every year (in ₹).

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