Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 140 · 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 ₹13500 at 10% per year for 2 years (in ₹)?
2. 2.What is the difference between the compound interest and the simple interest on ₹23400 at 10% per year for 2 years (in ₹)?
3. 3.Find the compound interest on ₹32000 at 15% per year for 3 years, added every year (in ₹).
4. 4.Find the amount when ₹19200 is invested at 10% per year compound interest for 2 years (in ₹).
5. 5.Find the compound interest on ₹38000 at 10% per year for 3 years, added every year (in ₹).
6. 6.Find the amount when ₹29696 is invested at 25% per year compound interest for 3 years (in ₹).
7. 7.Find the amount when ₹12400 is invested at 15% per year compound interest for 2 years (in ₹).
8. 8.Find the compound interest on ₹1250 at 8% per year for 2 years, added every year (in ₹).
9. 9.Find the amount when ₹15625 is invested at 12% per year compound interest for 3 years (in ₹).
10. 10.Find the amount when ₹32000 is invested at 5% per year compound interest for 3 years (in ₹).
11. 11.Find the amount when ₹8800 is invested at 15% per year compound interest for 2 years (in ₹).
12. 12.What is the difference between the compound interest and the simple interest on ₹10000 at 5% per year for 2 years (in ₹)?
13. 13.Find the amount when ₹6000 is invested at 5% per year compound interest for 2 years (in ₹).
14. 14.Find the amount when ₹49600 is invested at 5% per year compound interest for 2 years (in ₹).
15. 15.What is the difference between the compound interest and the simple interest on ₹37600 at 10% per year for 2 years (in ₹)?
16. 16.Find the amount when ₹36000 is invested at 15% per year compound interest for 2 years (in ₹).
17. 17.What is the difference between the compound interest and the simple interest on ₹2300 at 20% per year for 2 years (in ₹)?
18. 18.What is the difference between the compound interest and the simple interest on ₹6000 at 15% per year for 2 years (in ₹)?
19. 19.What is the difference between the compound interest and the simple interest on ₹9300 at 10% per year for 2 years (in ₹)?
20. 20.Find the amount when ₹46875 is invested at 4% per year compound interest for 3 years (in ₹).
21. 21.What is the difference between the compound interest and the simple interest on ₹20500 at 10% per year for 2 years (in ₹)?
22. 22.Find the amount when ₹41225 is invested at 20% per year compound interest for 2 years (in ₹).
23. 23.What is the difference between the compound interest and the simple interest on ₹24800 at 15% per year for 2 years (in ₹)?
24. 24.Find the compound interest on ₹16000 at 15% per year for 3 years, added every year (in ₹).
25. 25.What is the difference between the compound interest and the simple interest on ₹42500 at 4% per year for 2 years (in ₹)?
26. 26.Find the amount when ₹35625 is invested at 8% per year compound interest for 2 years (in ₹).
27. 27.Find the amount when ₹15000 is invested at 4% per year compound interest for 2 years (in ₹).
28. 28.What is the difference between the compound interest and the simple interest on ₹3200 at 15% per year for 2 years (in ₹)?
29. 29.Find the compound interest on ₹22500 at 12% per year for 2 years, added every year (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹8400 at 5% per year for 2 years (in ₹)?
31. 31.Find the amount when ₹32750 is invested at 20% per year compound interest for 3 years (in ₹).
32. 32.What is the difference between the compound interest and the simple interest on ₹32500 at 8% per year for 2 years (in ₹)?
33. 33.Find the compound interest on ₹1875 at 4% per year for 2 years, added every year (in ₹).
34. 34.Find the amount when ₹8950 is invested at 20% per year compound interest for 2 years (in ₹).
35. 35.Find the compound interest on ₹48125 at 8% per year for 2 years, added every year (in ₹).
36. 36.Find the amount when ₹37800 is invested at 20% per year compound interest for 2 years (in ₹).
37. 37.Find the amount when ₹38400 is invested at 15% per year compound interest for 2 years (in ₹).
38. 38.Find the compound interest on ₹40625 at 4% per year for 2 years, added every year (in ₹).
39. 39.Find the compound interest on ₹47800 at 10% per year for 2 years, added every year (in ₹).
40. 40.Find the amount when ₹4375 is invested at 8% per year compound interest for 2 years (in ₹).

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