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Simple Interest Rate Worksheet

Percentage lesson 19: Simple interest and the rate · Set 439 · 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.Isha keeps ₹500 in a bank at 5% simple interest a year. What is the total amount after 1 year, in rupees?
  2. 2.₹1000 earns ₹450 simple interest at 9% a year. For how many years was it kept?
  3. 3.Dev keeps ₹2000 in a bank at 8% simple interest a year. How many rupees of interest does Dev get in 2 years?
  4. 4.Sara keeps ₹500 in a bank at 4% simple interest a year. What is the total amount after 3 years, in rupees?
  5. 5.₹5000 earns ₹500 simple interest in 2 years. What is the rate of interest per year, in percent?
  6. 6.₹1500 earns ₹105 simple interest at 7% a year. For how many years was it kept?
  7. 7.₹1000 earns ₹80 simple interest at 4% a year. For how many years was it kept?
  8. 8.₹2500 earns ₹1250 simple interest at 10% a year. For how many years was it kept?
  9. 9.Riya keeps ₹5000 in a bank at 12% simple interest a year. How many rupees of interest does Riya get in 2 years?
  10. 10.₹1500 earns ₹135 simple interest in 3 years. What is the rate of interest per year, in percent?
  11. 11.₹3000 earns ₹1440 simple interest at 12% a year. For how many years was it kept?
  12. 12.₹1500 earns ₹180 simple interest in 4 years. What is the rate of interest per year, in percent?
  13. 13.₹3000 earns ₹450 simple interest at 3% a year. For how many years was it kept?
  14. 14.₹2500 earns ₹250 simple interest at 5% a year. For how many years was it kept?
  15. 15.₹1000 earns ₹480 simple interest at 12% a year. For how many years was it kept?
  16. 16.Aarav keeps ₹1500 in a bank at 8% simple interest a year. How many rupees of interest does Aarav get in 5 years?
  17. 17.Ishaan keeps ₹1500 in a bank at 2% simple interest a year. How many rupees of interest does Ishaan get in 2 years?
  18. 18.Riya keeps ₹2000 in a bank at 7% simple interest a year. How many rupees of interest does Riya get in 5 years?
  19. 19.₹2000 earns ₹240 simple interest in 2 years. What is the rate of interest per year, in percent?
  20. 20.₹1000 earns ₹120 simple interest in 4 years. What is the rate of interest per year, in percent?
  21. 21.₹1000 earns ₹30 simple interest in 1 year. What is the rate of interest per year, in percent?
  22. 22.Riya keeps ₹2500 in a bank at 2% simple interest a year. What is the total amount after 1 year, in rupees?
  23. 23.Isha keeps ₹4000 in a bank at 11% simple interest a year. What is the total amount after 5 years, in rupees?
  24. 24.₹3000 earns ₹1200 simple interest in 4 years. What is the rate of interest per year, in percent?
  25. 25.Riya keeps ₹500 in a bank at 8% simple interest a year. How many rupees of interest does Riya get in 4 years?
  26. 26.Rohan keeps ₹3000 in a bank at 6% simple interest a year. What is the total amount after 4 years, in rupees?
  27. 27.₹4000 earns ₹1000 simple interest at 5% a year. For how many years was it kept?
  28. 28.Diya keeps ₹4000 in a bank at 8% simple interest a year. How many rupees of interest does Diya get in 2 years?
  29. 29.₹5000 earns ₹1500 simple interest at 6% a year. For how many years was it kept?
  30. 30.Isha keeps ₹2000 in a bank at 12% simple interest a year. How many rupees of interest does Isha get in 4 years?
  31. 31.₹2500 earns ₹600 simple interest at 12% a year. For how many years was it kept?
  32. 32.Dev keeps ₹1000 in a bank at 7% simple interest a year. What is the total amount after 3 years, in rupees?
  33. 33.Anaya keeps ₹4000 in a bank at 3% simple interest a year. How many rupees of interest does Anaya get in 1 year?
  34. 34.Anaya keeps ₹5000 in a bank at 6% simple interest a year. What is the total amount after 3 years, in rupees?
  35. 35.₹2500 earns ₹675 simple interest in 3 years. What is the rate of interest per year, in percent?
  36. 36.₹2500 earns ₹300 simple interest at 6% a year. For how many years was it kept?
  37. 37.₹1500 earns ₹540 simple interest at 12% a year. For how many years was it kept?
  38. 38.₹5000 earns ₹2200 simple interest in 4 years. What is the rate of interest per year, in percent?
  39. 39.₹5000 earns ₹100 simple interest in 1 year. What is the rate of interest per year, in percent?
  40. 40.₹1000 earns ₹90 simple interest in 3 years. What is the rate of interest per year, in percent?

Answer key

  1. 525
  2. 5
  3. 320
  4. 560
  5. 5
  6. 1
  7. 2
  8. 5
  9. 1200
  10. 3
  11. 4
  12. 3
  13. 5
  14. 2
  15. 4
  16. 600
  17. 60
  18. 700
  19. 6
  20. 3
  21. 3
  22. 2550
  23. 6200
  24. 10
  25. 160
  26. 3720
  27. 5
  28. 640
  29. 5
  30. 960
  31. 2
  32. 1210
  33. 120
  34. 5900
  35. 9
  36. 2
  37. 3
  38. 11
  39. 2
  40. 3

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