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Simple Interest Rate Worksheet

Percentage lesson 19: Simple interest and the rate · Set 87 · 40 questions
TalentJR

How to work it out (P × R × T over 100): Simple interest SI = P × R × T ÷ 100 (P = money kept, R = rate % a year, T = years). Amount = P + SI. Rate R = SI × 100 ÷ (P × T); time T = SI × 100 ÷ (P × R).

NameDateTime takenScore ___ / 40
  1. 1.Kabir keeps ₹500 in a bank at 11% simple interest a year. What is the total amount after 5 years, in rupees?
  2. 2.Diya keeps ₹4000 in a bank at 9% simple interest a year. How many rupees of interest does Diya get in 2 years?
  3. 3.₹500 earns ₹40 simple interest in 2 years. What is the rate of interest per year, in percent?
  4. 4.₹2500 earns ₹225 simple interest in 1 year. What is the rate of interest per year, in percent?
  5. 5.Riya keeps ₹4000 in a bank at 12% simple interest a year. What is the total amount after 5 years, in rupees?
  6. 6.₹1500 earns ₹165 simple interest at 11% a year. For how many years was it kept?
  7. 7.₹2500 earns ₹200 simple interest at 4% a year. For how many years was it kept?
  8. 8.Meera keeps ₹3000 in a bank at 4% simple interest a year. What is the total amount after 4 years, in rupees?
  9. 9.Aarav keeps ₹1000 in a bank at 9% simple interest a year. What is the total amount after 2 years, in rupees?
  10. 10.₹500 earns ₹45 simple interest at 3% a year. For how many years was it kept?
  11. 11.Kabir keeps ₹500 in a bank at 9% simple interest a year. How many rupees of interest does Kabir get in 3 years?
  12. 12.Ishaan keeps ₹500 in a bank at 10% simple interest a year. What is the total amount after 4 years, in rupees?
  13. 13.₹3000 earns ₹900 simple interest in 3 years. What is the rate of interest per year, in percent?
  14. 14.₹1000 earns ₹120 simple interest at 4% a year. For how many years was it kept?
  15. 15.₹3000 earns ₹1800 simple interest at 12% a year. For how many years was it kept?
  16. 16.₹4000 earns ₹720 simple interest in 2 years. What is the rate of interest per year, in percent?
  17. 17.₹2500 earns ₹125 simple interest at 5% a year. For how many years was it kept?
  18. 18.₹2500 earns ₹75 simple interest in 1 year. What is the rate of interest per year, in percent?
  19. 19.Ishaan keeps ₹500 in a bank at 10% simple interest a year. How many rupees of interest does Ishaan get in 2 years?
  20. 20.Rohan keeps ₹3000 in a bank at 3% simple interest a year. How many rupees of interest does Rohan get in 5 years?
  21. 21.Riya keeps ₹1500 in a bank at 9% simple interest a year. How many rupees of interest does Riya get in 5 years?
  22. 22.₹4000 earns ₹320 simple interest at 4% a year. For how many years was it kept?
  23. 23.Meera keeps ₹1500 in a bank at 9% simple interest a year. How many rupees of interest does Meera get in 2 years?
  24. 24.Aarav keeps ₹5000 in a bank at 8% simple interest a year. How many rupees of interest does Aarav get in 4 years?
  25. 25.Ishaan keeps ₹1000 in a bank at 3% simple interest a year. How many rupees of interest does Ishaan get in 1 year?
  26. 26.Arjun keeps ₹4000 in a bank at 4% simple interest a year. What is the total amount after 1 year, in rupees?
  27. 27.₹2000 earns ₹480 simple interest in 4 years. What is the rate of interest per year, in percent?
  28. 28.₹2000 earns ₹960 simple interest at 12% a year. For how many years was it kept?
  29. 29.₹500 earns ₹40 simple interest in 1 year. What is the rate of interest per year, in percent?
  30. 30.Diya keeps ₹3000 in a bank at 4% simple interest a year. What is the total amount after 1 year, in rupees?
  31. 31.₹5000 earns ₹300 simple interest in 1 year. What is the rate of interest per year, in percent?
  32. 32.₹2000 earns ₹120 simple interest in 2 years. What is the rate of interest per year, in percent?
  33. 33.₹3000 earns ₹120 simple interest in 2 years. What is the rate of interest per year, in percent?
  34. 34.₹1000 earns ₹320 simple interest at 8% a year. For how many years was it kept?
  35. 35.Meera keeps ₹2000 in a bank at 8% simple interest a year. What is the total amount after 1 year, in rupees?
  36. 36.Aarav keeps ₹1000 in a bank at 4% simple interest a year. What is the total amount after 3 years, in rupees?
  37. 37.₹3000 earns ₹360 simple interest at 3% a year. For how many years was it kept?
  38. 38.Arjun keeps ₹1500 in a bank at 3% simple interest a year. How many rupees of interest does Arjun get in 1 year?
  39. 39.₹5000 earns ₹2250 simple interest at 9% a year. For how many years was it kept?
  40. 40.Aarav keeps ₹3000 in a bank at 3% simple interest a year. How many rupees of interest does Aarav get in 5 years?

Answer key

  1. 775
  2. 720
  3. 4
  4. 9
  5. 6400
  6. 1
  7. 2
  8. 3480
  9. 1180
  10. 3
  11. 135
  12. 700
  13. 10
  14. 3
  15. 5
  16. 9
  17. 1
  18. 3
  19. 100
  20. 450
  21. 675
  22. 2
  23. 270
  24. 1600
  25. 30
  26. 4160
  27. 6
  28. 4
  29. 8
  30. 3120
  31. 6
  32. 3
  33. 2
  34. 4
  35. 2160
  36. 1120
  37. 4
  38. 45
  39. 5
  40. 450

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