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Simple Interest Rate Worksheet

Percentage lesson 19: Simple interest and the rate · Set 670 · 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.₹500 earns ₹30 simple interest at 6% a year. For how many years was it kept?
  2. 2.₹5000 earns ₹1200 simple interest at 12% a year. For how many years was it kept?
  3. 3.Rohan keeps ₹1500 in a bank at 3% simple interest a year. What is the total amount after 2 years, in rupees?
  4. 4.Rohan keeps ₹500 in a bank at 2% simple interest a year. What is the total amount after 3 years, in rupees?
  5. 5.Kabir keeps ₹2500 in a bank at 8% simple interest a year. How many rupees of interest does Kabir get in 5 years?
  6. 6.₹500 earns ₹55 simple interest at 11% a year. For how many years was it kept?
  7. 7.Kabir keeps ₹500 in a bank at 4% simple interest a year. What is the total amount after 3 years, in rupees?
  8. 8.₹2500 earns ₹50 simple interest in 1 year. What is the rate of interest per year, in percent?
  9. 9.Sara keeps ₹5000 in a bank at 9% simple interest a year. How many rupees of interest does Sara get in 3 years?
  10. 10.Isha keeps ₹1500 in a bank at 12% simple interest a year. What is the total amount after 1 year, in rupees?
  11. 11.₹3000 earns ₹840 simple interest in 4 years. What is the rate of interest per year, in percent?
  12. 12.₹3000 earns ₹1440 simple interest at 12% a year. For how many years was it kept?
  13. 13.Anaya keeps ₹5000 in a bank at 11% simple interest a year. What is the total amount after 4 years, in rupees?
  14. 14.₹2500 earns ₹450 simple interest at 9% a year. For how many years was it kept?
  15. 15.Diya keeps ₹500 in a bank at 9% simple interest a year. How many rupees of interest does Diya get in 3 years?
  16. 16.₹3000 earns ₹720 simple interest in 3 years. What is the rate of interest per year, in percent?
  17. 17.₹500 earns ₹45 simple interest in 1 year. What is the rate of interest per year, in percent?
  18. 18.Dev keeps ₹2000 in a bank at 12% simple interest a year. How many rupees of interest does Dev get in 5 years?
  19. 19.₹5000 earns ₹150 simple interest in 1 year. What is the rate of interest per year, in percent?
  20. 20.₹1000 earns ₹400 simple interest at 10% a year. For how many years was it kept?
  21. 21.₹2500 earns ₹500 simple interest at 10% a year. For how many years was it kept?
  22. 22.Riya keeps ₹5000 in a bank at 7% simple interest a year. How many rupees of interest does Riya get in 1 year?
  23. 23.Anaya keeps ₹2000 in a bank at 4% simple interest a year. How many rupees of interest does Anaya get in 3 years?
  24. 24.₹500 earns ₹30 simple interest at 2% a year. For how many years was it kept?
  25. 25.Anaya keeps ₹500 in a bank at 6% simple interest a year. What is the total amount after 2 years, in rupees?
  26. 26.Sara keeps ₹2000 in a bank at 10% simple interest a year. How many rupees of interest does Sara get in 5 years?
  27. 27.₹3000 earns ₹120 simple interest in 2 years. What is the rate of interest per year, in percent?
  28. 28.Riya keeps ₹500 in a bank at 9% simple interest a year. How many rupees of interest does Riya get in 4 years?
  29. 29.Anaya keeps ₹1000 in a bank at 2% simple interest a year. How many rupees of interest does Anaya get in 1 year?
  30. 30.₹4000 earns ₹600 simple interest at 3% a year. For how many years was it kept?
  31. 31.Aarav keeps ₹1000 in a bank at 3% simple interest a year. How many rupees of interest does Aarav get in 2 years?
  32. 32.₹5000 earns ₹1050 simple interest at 7% a year. For how many years was it kept?
  33. 33.Isha keeps ₹2500 in a bank at 11% simple interest a year. How many rupees of interest does Isha get in 1 year?
  34. 34.₹1500 earns ₹135 simple interest at 3% a year. For how many years was it kept?
  35. 35.₹2000 earns ₹600 simple interest in 3 years. What is the rate of interest per year, in percent?
  36. 36.Diya keeps ₹1500 in a bank at 11% simple interest a year. What is the total amount after 3 years, in rupees?
  37. 37.Aarav keeps ₹2500 in a bank at 5% simple interest a year. What is the total amount after 1 year, in rupees?
  38. 38.₹2500 earns ₹375 simple interest in 5 years. What is the rate of interest per year, in percent?
  39. 39.₹1000 earns ₹160 simple interest in 4 years. What is the rate of interest per year, in percent?
  40. 40.₹2000 earns ₹360 simple interest in 2 years. What is the rate of interest per year, in percent?

Answer key

  1. 1
  2. 2
  3. 1590
  4. 530
  5. 1000
  6. 1
  7. 560
  8. 2
  9. 1350
  10. 1680
  11. 7
  12. 4
  13. 7200
  14. 2
  15. 135
  16. 8
  17. 9
  18. 1200
  19. 3
  20. 4
  21. 2
  22. 350
  23. 240
  24. 3
  25. 560
  26. 1000
  27. 2
  28. 180
  29. 20
  30. 5
  31. 60
  32. 3
  33. 275
  34. 3
  35. 10
  36. 1995
  37. 2625
  38. 3
  39. 4
  40. 9

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