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Simple Interest Rate Worksheet

Percentage lesson 19: Simple interest and the rate · Set 232 · 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.₹2500 earns ₹150 simple interest in 3 years. What is the rate of interest per year, in percent?
  2. 2.₹5000 earns ₹1200 simple interest in 3 years. What is the rate of interest per year, in percent?
  3. 3.Dev keeps ₹2500 in a bank at 2% simple interest a year. How many rupees of interest does Dev get in 5 years?
  4. 4.Diya keeps ₹2500 in a bank at 6% simple interest a year. What is the total amount after 3 years, in rupees?
  5. 5.₹1500 earns ₹180 simple interest in 1 year. What is the rate of interest per year, in percent?
  6. 6.Diya keeps ₹2500 in a bank at 9% simple interest a year. What is the total amount after 5 years, in rupees?
  7. 7.Dev keeps ₹5000 in a bank at 2% simple interest a year. How many rupees of interest does Dev get in 4 years?
  8. 8.₹1500 earns ₹180 simple interest at 3% a year. For how many years was it kept?
  9. 9.Kabir keeps ₹1500 in a bank at 11% simple interest a year. What is the total amount after 2 years, in rupees?
  10. 10.Aarav keeps ₹4000 in a bank at 10% simple interest a year. How many rupees of interest does Aarav get in 4 years?
  11. 11.Sara keeps ₹2000 in a bank at 11% simple interest a year. How many rupees of interest does Sara get in 3 years?
  12. 12.₹1000 earns ₹400 simple interest in 4 years. What is the rate of interest per year, in percent?
  13. 13.₹4000 earns ₹960 simple interest at 8% a year. For how many years was it kept?
  14. 14.₹4000 earns ₹280 simple interest in 1 year. What is the rate of interest per year, in percent?
  15. 15.₹1500 earns ₹270 simple interest at 9% a year. For how many years was it kept?
  16. 16.Isha keeps ₹500 in a bank at 4% simple interest a year. How many rupees of interest does Isha get in 2 years?
  17. 17.Sara keeps ₹1000 in a bank at 2% simple interest a year. How many rupees of interest does Sara get in 1 year?
  18. 18.Meera keeps ₹1000 in a bank at 5% simple interest a year. What is the total amount after 5 years, in rupees?
  19. 19.₹1000 earns ₹40 simple interest in 1 year. What is the rate of interest per year, in percent?
  20. 20.₹2000 earns ₹300 simple interest at 3% a year. For how many years was it kept?
  21. 21.Dev keeps ₹4000 in a bank at 10% simple interest a year. How many rupees of interest does Dev get in 5 years?
  22. 22.Arjun keeps ₹4000 in a bank at 9% simple interest a year. What is the total amount after 5 years, in rupees?
  23. 23.₹5000 earns ₹100 simple interest in 1 year. What is the rate of interest per year, in percent?
  24. 24.₹1000 earns ₹120 simple interest in 2 years. What is the rate of interest per year, in percent?
  25. 25.₹2500 earns ₹600 simple interest in 4 years. What is the rate of interest per year, in percent?
  26. 26.₹2500 earns ₹250 simple interest in 2 years. What is the rate of interest per year, in percent?
  27. 27.₹4000 earns ₹960 simple interest in 3 years. What is the rate of interest per year, in percent?
  28. 28.Aarav keeps ₹5000 in a bank at 10% simple interest a year. How many rupees of interest does Aarav get in 5 years?
  29. 29.₹1500 earns ₹105 simple interest in 1 year. What is the rate of interest per year, in percent?
  30. 30.₹5000 earns ₹400 simple interest in 2 years. What is the rate of interest per year, in percent?
  31. 31.₹500 earns ₹275 simple interest in 5 years. What is the rate of interest per year, in percent?
  32. 32.Sara keeps ₹500 in a bank at 9% simple interest a year. How many rupees of interest does Sara get in 1 year?
  33. 33.Riya keeps ₹2500 in a bank at 3% simple interest a year. What is the total amount after 2 years, in rupees?
  34. 34.Diya keeps ₹2500 in a bank at 8% simple interest a year. What is the total amount after 2 years, in rupees?
  35. 35.₹5000 earns ₹300 simple interest in 2 years. What is the rate of interest per year, in percent?
  36. 36.₹5000 earns ₹250 simple interest in 1 year. What is the rate of interest per year, in percent?
  37. 37.₹5000 earns ₹3000 simple interest at 12% a year. For how many years was it kept?
  38. 38.Sara keeps ₹2500 in a bank at 5% simple interest a year. What is the total amount after 3 years, in rupees?
  39. 39.Riya keeps ₹4000 in a bank at 6% simple interest a year. How many rupees of interest does Riya get in 5 years?
  40. 40.₹500 earns ₹30 simple interest at 6% a year. For how many years was it kept?

Answer key

  1. 2
  2. 8
  3. 250
  4. 2950
  5. 12
  6. 3625
  7. 400
  8. 4
  9. 1830
  10. 1600
  11. 660
  12. 10
  13. 3
  14. 7
  15. 2
  16. 40
  17. 20
  18. 1250
  19. 4
  20. 5
  21. 2000
  22. 5800
  23. 2
  24. 6
  25. 6
  26. 5
  27. 8
  28. 2500
  29. 7
  30. 4
  31. 11
  32. 45
  33. 2650
  34. 2900
  35. 3
  36. 5
  37. 5
  38. 2875
  39. 1200
  40. 1

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