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Simple Interest Rate Worksheet

Percentage lesson 19: Simple interest and the rate · Set 582 · 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.Diya keeps ₹2000 in a bank at 10% simple interest a year. What is the total amount after 5 years, in rupees?
  2. 2.₹1500 earns ₹180 simple interest in 3 years. What is the rate of interest per year, in percent?
  3. 3.Anaya keeps ₹3000 in a bank at 4% simple interest a year. How many rupees of interest does Anaya get in 3 years?
  4. 4.₹1000 earns ₹210 simple interest at 7% a year. For how many years was it kept?
  5. 5.Dev keeps ₹500 in a bank at 4% simple interest a year. What is the total amount after 5 years, in rupees?
  6. 6.₹1000 earns ₹120 simple interest at 12% a year. For how many years was it kept?
  7. 7.Rohan keeps ₹2000 in a bank at 5% simple interest a year. How many rupees of interest does Rohan get in 4 years?
  8. 8.Rohan keeps ₹500 in a bank at 3% simple interest a year. How many rupees of interest does Rohan get in 4 years?
  9. 9.Riya keeps ₹1500 in a bank at 9% simple interest a year. How many rupees of interest does Riya get in 2 years?
  10. 10.Isha keeps ₹2000 in a bank at 5% simple interest a year. What is the total amount after 5 years, in rupees?
  11. 11.₹1000 earns ₹240 simple interest at 6% a year. For how many years was it kept?
  12. 12.₹2500 earns ₹500 simple interest at 10% a year. For how many years was it kept?
  13. 13.Riya keeps ₹3000 in a bank at 12% simple interest a year. How many rupees of interest does Riya get in 3 years?
  14. 14.Aarav keeps ₹500 in a bank at 5% simple interest a year. How many rupees of interest does Aarav get in 3 years?
  15. 15.₹1500 earns ₹900 simple interest in 5 years. What is the rate of interest per year, in percent?
  16. 16.Sara keeps ₹4000 in a bank at 2% simple interest a year. What is the total amount after 4 years, in rupees?
  17. 17.₹3000 earns ₹240 simple interest at 4% a year. For how many years was it kept?
  18. 18.Anaya keeps ₹1000 in a bank at 12% simple interest a year. How many rupees of interest does Anaya get in 2 years?
  19. 19.₹500 earns ₹200 simple interest at 8% a year. For how many years was it kept?
  20. 20.₹1500 earns ₹135 simple interest at 3% a year. For how many years was it kept?
  21. 21.₹1000 earns ₹350 simple interest at 7% a year. For how many years was it kept?
  22. 22.₹4000 earns ₹480 simple interest in 2 years. What is the rate of interest per year, in percent?
  23. 23.₹2500 earns ₹1200 simple interest in 4 years. What is the rate of interest per year, in percent?
  24. 24.₹1000 earns ₹140 simple interest in 2 years. What is the rate of interest per year, in percent?
  25. 25.₹1000 earns ₹320 simple interest in 4 years. What is the rate of interest per year, in percent?
  26. 26.₹2500 earns ₹75 simple interest at 3% a year. For how many years was it kept?
  27. 27.₹5000 earns ₹1500 simple interest in 3 years. What is the rate of interest per year, in percent?
  28. 28.₹500 earns ₹60 simple interest at 6% a year. For how many years was it kept?
  29. 29.Rohan keeps ₹3000 in a bank at 8% simple interest a year. What is the total amount after 2 years, in rupees?
  30. 30.Anaya keeps ₹3000 in a bank at 7% simple interest a year. What is the total amount after 4 years, in rupees?
  31. 31.₹2500 earns ₹600 simple interest in 4 years. What is the rate of interest per year, in percent?
  32. 32.Rohan keeps ₹4000 in a bank at 3% simple interest a year. What is the total amount after 2 years, in rupees?
  33. 33.Anaya keeps ₹500 in a bank at 11% simple interest a year. What is the total amount after 3 years, in rupees?
  34. 34.₹3000 earns ₹360 simple interest at 12% a year. For how many years was it kept?
  35. 35.Arjun keeps ₹1500 in a bank at 8% simple interest a year. What is the total amount after 4 years, in rupees?
  36. 36.₹4000 earns ₹120 simple interest at 3% a year. For how many years was it kept?
  37. 37.₹2500 earns ₹600 simple interest in 3 years. What is the rate of interest per year, in percent?
  38. 38.₹5000 earns ₹500 simple interest at 5% a year. For how many years was it kept?
  39. 39.Dev keeps ₹3000 in a bank at 10% simple interest a year. How many rupees of interest does Dev get in 5 years?
  40. 40.₹1500 earns ₹60 simple interest at 2% a year. For how many years was it kept?

Answer key

  1. 3000
  2. 4
  3. 360
  4. 3
  5. 600
  6. 1
  7. 400
  8. 60
  9. 270
  10. 2500
  11. 4
  12. 2
  13. 1080
  14. 75
  15. 12
  16. 4320
  17. 2
  18. 240
  19. 5
  20. 3
  21. 5
  22. 6
  23. 12
  24. 7
  25. 8
  26. 1
  27. 10
  28. 2
  29. 3480
  30. 3840
  31. 6
  32. 4240
  33. 665
  34. 1
  35. 1980
  36. 1
  37. 8
  38. 2
  39. 1500
  40. 2

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