Compound Interest Worksheet

Quantitative aptitude lesson 15: Compound interest · Set 81 · 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 ₹18125 is invested at 8% per year compound interest for 2 years (in ₹).
2. 2.What is the difference between the compound interest and the simple interest on ₹3200 at 5% per year for 2 years (in ₹)?
3. 3.Find the amount when ₹18050 is invested at 20% per year compound interest for 2 years (in ₹).
4. 4.Find the amount when ₹16000 is invested at 5% per year compound interest for 3 years (in ₹).
5. 5.What is the difference between the compound interest and the simple interest on ₹35200 at 25% per year for 2 years (in ₹)?
6. 6.What is the difference between the compound interest and the simple interest on ₹40600 at 20% per year for 2 years (in ₹)?
7. 7.Find the amount when ₹17700 is invested at 10% per year compound interest for 2 years (in ₹).
8. 8.Find the amount when ₹28750 is invested at 8% per year compound interest for 2 years (in ₹).
9. 9.Find the compound interest on ₹31250 at 12% per year for 3 years, added every year (in ₹).
10. 10.Find the compound interest on ₹48384 at 25% per year for 3 years, added every year (in ₹).
11. 11.What is the difference between the compound interest and the simple interest on ₹25000 at 4% per year for 2 years (in ₹)?
12. 12.Find the amount when ₹16000 is invested at 25% per year compound interest for 3 years (in ₹).
13. 13.Find the amount when ₹35616 is invested at 25% per year compound interest for 2 years (in ₹).
14. 14.What is the difference between the compound interest and the simple interest on ₹40400 at 15% per year for 2 years (in ₹)?
15. 15.Find the amount when ₹20625 is invested at 20% per year compound interest for 3 years (in ₹).
16. 16.Find the amount when ₹48000 is invested at 15% per year compound interest for 3 years (in ₹).
17. 17.Find the amount when ₹9200 is invested at 15% per year compound interest for 2 years (in ₹).
18. 18.Find the compound interest on ₹15625 at 12% per year for 3 years, added every year (in ₹).
19. 19.What is the difference between the compound interest and the simple interest on ₹32800 at 10% per year for 2 years (in ₹)?
20. 20.What is the difference between the compound interest and the simple interest on ₹36800 at 5% per year for 2 years (in ₹)?
21. 21.What is the difference between the compound interest and the simple interest on ₹37200 at 20% per year for 2 years (in ₹)?
22. 22.Find the amount when ₹15625 is invested at 8% per year compound interest for 2 years (in ₹).
23. 23.Find the amount when ₹4100 is invested at 10% per year compound interest for 2 years (in ₹).
24. 24.What is the difference between the compound interest and the simple interest on ₹37500 at 4% per year for 2 years (in ₹)?
25. 25.Find the amount when ₹7700 is invested at 10% per year compound interest for 2 years (in ₹).
26. 26.Find the amount when ₹26650 is invested at 20% per year compound interest for 2 years (in ₹).
27. 27.Find the compound interest on ₹13125 at 8% per year for 2 years, added every year (in ₹).
28. 28.Find the amount when ₹33216 is invested at 25% per year compound interest for 3 years (in ₹).
29. 29.Find the amount when ₹24000 is invested at 15% per year compound interest for 3 years (in ₹).
30. 30.What is the difference between the compound interest and the simple interest on ₹2400 at 25% per year for 2 years (in ₹)?
31. 31.What is the difference between the compound interest and the simple interest on ₹12500 at 20% per year for 2 years (in ₹)?
32. 32.Find the amount when ₹12800 is invested at 25% per year compound interest for 3 years (in ₹).
33. 33.Find the compound interest on ₹11875 at 20% per year for 3 years, added every year (in ₹).
34. 34.What is the difference between the compound interest and the simple interest on ₹37000 at 10% per year for 2 years (in ₹)?
35. 35.What is the difference between the compound interest and the simple interest on ₹29600 at 20% per year for 2 years (in ₹)?
36. 36.Find the compound interest on ₹2000 at 15% per year for 2 years, added every year (in ₹).
37. 37.Find the compound interest on ₹9600 at 15% per year for 2 years, added every year (in ₹).
38. 38.Find the amount when ₹28000 is invested at 10% per year compound interest for 3 years (in ₹).
39. 39.Find the amount when ₹28125 is invested at 8% per year compound interest for 2 years (in ₹).
40. 40.Find the amount when ₹46875 is invested at 12% per year compound interest for 3 years (in ₹).

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