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Simple Interest Rate Worksheet

Percentage lesson 19: Simple interest and the rate · Set 780 · 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.Aarav keeps ₹500 in a bank at 10% simple interest a year. How many rupees of interest does Aarav get in 3 years?
  2. 2.Ishaan keeps ₹500 in a bank at 4% simple interest a year. How many rupees of interest does Ishaan get in 5 years?
  3. 3.₹3000 earns ₹270 simple interest at 9% a year. For how many years was it kept?
  4. 4.₹2500 earns ₹800 simple interest at 8% a year. For how many years was it kept?
  5. 5.₹4000 earns ₹200 simple interest at 5% a year. For how many years was it kept?
  6. 6.₹3000 earns ₹810 simple interest in 3 years. What is the rate of interest per year, in percent?
  7. 7.₹500 earns ₹40 simple interest in 4 years. What is the rate of interest per year, in percent?
  8. 8.₹2500 earns ₹250 simple interest in 1 year. What is the rate of interest per year, in percent?
  9. 9.₹2500 earns ₹600 simple interest at 12% a year. For how many years was it kept?
  10. 10.₹2500 earns ₹450 simple interest at 6% a year. For how many years was it kept?
  11. 11.₹1000 earns ₹120 simple interest at 4% a year. For how many years was it kept?
  12. 12.₹3000 earns ₹1440 simple interest at 12% a year. For how many years was it kept?
  13. 13.Sara keeps ₹4000 in a bank at 3% simple interest a year. How many rupees of interest does Sara get in 1 year?
  14. 14.₹500 earns ₹120 simple interest at 12% a year. For how many years was it kept?
  15. 15.Arjun keeps ₹2000 in a bank at 12% simple interest a year. What is the total amount after 4 years, in rupees?
  16. 16.₹2500 earns ₹300 simple interest in 4 years. What is the rate of interest per year, in percent?
  17. 17.₹500 earns ₹30 simple interest in 3 years. What is the rate of interest per year, in percent?
  18. 18.Dev keeps ₹2000 in a bank at 11% simple interest a year. How many rupees of interest does Dev get in 1 year?
  19. 19.Anaya keeps ₹1500 in a bank at 12% simple interest a year. What is the total amount after 3 years, in rupees?
  20. 20.Riya keeps ₹2500 in a bank at 3% simple interest a year. How many rupees of interest does Riya get in 3 years?
  21. 21.₹3000 earns ₹960 simple interest at 8% a year. For how many years was it kept?
  22. 22.₹500 earns ₹40 simple interest in 2 years. What is the rate of interest per year, in percent?
  23. 23.Rohan keeps ₹2500 in a bank at 2% simple interest a year. How many rupees of interest does Rohan get in 4 years?
  24. 24.Kabir keeps ₹5000 in a bank at 5% simple interest a year. How many rupees of interest does Kabir get in 1 year?
  25. 25.₹4000 earns ₹480 simple interest in 3 years. What is the rate of interest per year, in percent?
  26. 26.₹1000 earns ₹550 simple interest at 11% a year. For how many years was it kept?
  27. 27.Dev keeps ₹4000 in a bank at 5% simple interest a year. What is the total amount after 1 year, in rupees?
  28. 28.Isha keeps ₹500 in a bank at 7% simple interest a year. How many rupees of interest does Isha get in 4 years?
  29. 29.₹500 earns ₹100 simple interest in 4 years. What is the rate of interest per year, in percent?
  30. 30.₹5000 earns ₹2200 simple interest at 11% a year. For how many years was it kept?
  31. 31.Arjun keeps ₹3000 in a bank at 11% simple interest a year. What is the total amount after 1 year, in rupees?
  32. 32.Kabir keeps ₹2000 in a bank at 9% simple interest a year. How many rupees of interest does Kabir get in 3 years?
  33. 33.Anaya keeps ₹2500 in a bank at 10% simple interest a year. How many rupees of interest does Anaya get in 3 years?
  34. 34.₹2000 earns ₹80 simple interest at 4% a year. For how many years was it kept?
  35. 35.Ishaan keeps ₹2000 in a bank at 11% simple interest a year. What is the total amount after 5 years, in rupees?
  36. 36.₹500 earns ₹175 simple interest in 5 years. What is the rate of interest per year, in percent?
  37. 37.Diya keeps ₹2000 in a bank at 2% simple interest a year. What is the total amount after 1 year, in rupees?
  38. 38.₹2000 earns ₹40 simple interest at 2% a year. For how many years was it kept?
  39. 39.₹3000 earns ₹240 simple interest in 2 years. What is the rate of interest per year, in percent?
  40. 40.₹2000 earns ₹180 simple interest in 3 years. What is the rate of interest per year, in percent?

Answer key

  1. 150
  2. 100
  3. 1
  4. 4
  5. 1
  6. 9
  7. 2
  8. 10
  9. 2
  10. 3
  11. 3
  12. 4
  13. 120
  14. 2
  15. 2960
  16. 3
  17. 2
  18. 220
  19. 2040
  20. 225
  21. 4
  22. 4
  23. 200
  24. 250
  25. 4
  26. 5
  27. 4200
  28. 140
  29. 5
  30. 4
  31. 3330
  32. 540
  33. 750
  34. 1
  35. 3100
  36. 7
  37. 2040
  38. 1
  39. 4
  40. 3

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