← Simple interest and the rate lesson New set →

Simple Interest Rate Worksheet

Percentage lesson 19: Simple interest and the rate · Set 389 · 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.₹3000 earns ₹450 simple interest at 5% a year. For how many years was it kept?
  2. 2.₹4000 earns ₹2400 simple interest at 12% a year. For how many years was it kept?
  3. 3.₹4000 earns ₹720 simple interest in 3 years. What is the rate of interest per year, in percent?
  4. 4.₹1500 earns ₹600 simple interest at 8% a year. For how many years was it kept?
  5. 5.₹2500 earns ₹150 simple interest in 3 years. What is the rate of interest per year, in percent?
  6. 6.₹500 earns ₹30 simple interest in 3 years. What is the rate of interest per year, in percent?
  7. 7.₹500 earns ₹100 simple interest at 4% a year. For how many years was it kept?
  8. 8.Isha keeps ₹1000 in a bank at 3% simple interest a year. What is the total amount after 2 years, in rupees?
  9. 9.₹1500 earns ₹420 simple interest at 7% a year. For how many years was it kept?
  10. 10.₹1000 earns ₹450 simple interest in 5 years. What is the rate of interest per year, in percent?
  11. 11.Sara keeps ₹5000 in a bank at 11% simple interest a year. How many rupees of interest does Sara get in 5 years?
  12. 12.Ishaan keeps ₹1500 in a bank at 6% simple interest a year. How many rupees of interest does Ishaan get in 1 year?
  13. 13.₹2500 earns ₹750 simple interest in 5 years. What is the rate of interest per year, in percent?
  14. 14.Riya keeps ₹1000 in a bank at 9% simple interest a year. How many rupees of interest does Riya get in 5 years?
  15. 15.₹500 earns ₹75 simple interest at 5% a year. For how many years was it kept?
  16. 16.Anaya keeps ₹1000 in a bank at 8% simple interest a year. What is the total amount after 3 years, in rupees?
  17. 17.Dev keeps ₹4000 in a bank at 5% simple interest a year. How many rupees of interest does Dev get in 2 years?
  18. 18.₹5000 earns ₹250 simple interest in 1 year. What is the rate of interest per year, in percent?
  19. 19.₹1000 earns ₹240 simple interest in 4 years. What is the rate of interest per year, in percent?
  20. 20.₹3000 earns ₹540 simple interest at 9% a year. For how many years was it kept?
  21. 21.₹5000 earns ₹400 simple interest at 8% a year. For how many years was it kept?
  22. 22.₹2000 earns ₹360 simple interest in 2 years. What is the rate of interest per year, in percent?
  23. 23.₹4000 earns ₹1920 simple interest at 12% a year. For how many years was it kept?
  24. 24.₹1000 earns ₹120 simple interest at 12% a year. For how many years was it kept?
  25. 25.₹2500 earns ₹150 simple interest in 1 year. What is the rate of interest per year, in percent?
  26. 26.₹5000 earns ₹500 simple interest in 2 years. What is the rate of interest per year, in percent?
  27. 27.₹2000 earns ₹280 simple interest at 7% a year. For how many years was it kept?
  28. 28.₹3000 earns ₹720 simple interest in 2 years. What is the rate of interest per year, in percent?
  29. 29.₹3000 earns ₹1200 simple interest in 4 years. What is the rate of interest per year, in percent?
  30. 30.₹4000 earns ₹800 simple interest at 5% a year. For how many years was it kept?
  31. 31.Rohan keeps ₹5000 in a bank at 4% simple interest a year. What is the total amount after 1 year, in rupees?
  32. 32.Kabir keeps ₹500 in a bank at 7% simple interest a year. How many rupees of interest does Kabir get in 1 year?
  33. 33.Isha keeps ₹3000 in a bank at 3% simple interest a year. How many rupees of interest does Isha get in 2 years?
  34. 34.₹500 earns ₹120 simple interest in 3 years. What is the rate of interest per year, in percent?
  35. 35.Dev keeps ₹4000 in a bank at 12% simple interest a year. How many rupees of interest does Dev get in 1 year?
  36. 36.₹2000 earns ₹360 simple interest in 3 years. What is the rate of interest per year, in percent?
  37. 37.₹1000 earns ₹90 simple interest at 3% a year. For how many years was it kept?
  38. 38.Meera keeps ₹1500 in a bank at 2% simple interest a year. How many rupees of interest does Meera get in 1 year?
  39. 39.Diya keeps ₹3000 in a bank at 11% simple interest a year. What is the total amount after 3 years, in rupees?
  40. 40.Kabir keeps ₹3000 in a bank at 4% simple interest a year. How many rupees of interest does Kabir get in 2 years?

Answer key

  1. 3
  2. 5
  3. 6
  4. 5
  5. 2
  6. 2
  7. 5
  8. 1060
  9. 4
  10. 9
  11. 2750
  12. 90
  13. 6
  14. 450
  15. 3
  16. 1240
  17. 400
  18. 5
  19. 6
  20. 2
  21. 1
  22. 9
  23. 4
  24. 1
  25. 6
  26. 5
  27. 2
  28. 12
  29. 10
  30. 4
  31. 5200
  32. 35
  33. 180
  34. 8
  35. 480
  36. 6
  37. 3
  38. 30
  39. 3990
  40. 240

Free percentage lessons, practice and worksheets at talentjr.in/how-to-calculate-percentage