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Simple Interest Rate Worksheet

Percentage lesson 19: Simple interest and the rate · Set 27 · 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.Kabir keeps ₹2500 in a bank at 10% simple interest a year. How many rupees of interest does Kabir get in 5 years?
  2. 2.₹4000 earns ₹280 simple interest in 1 year. What is the rate of interest per year, in percent?
  3. 3.₹3000 earns ₹720 simple interest in 4 years. What is the rate of interest per year, in percent?
  4. 4.Anaya keeps ₹1000 in a bank at 10% simple interest a year. How many rupees of interest does Anaya get in 5 years?
  5. 5.Meera keeps ₹2500 in a bank at 5% simple interest a year. What is the total amount after 5 years, in rupees?
  6. 6.Kabir keeps ₹1000 in a bank at 12% simple interest a year. How many rupees of interest does Kabir get in 3 years?
  7. 7.Sara keeps ₹500 in a bank at 7% simple interest a year. What is the total amount after 1 year, in rupees?
  8. 8.₹3000 earns ₹720 simple interest in 2 years. What is the rate of interest per year, in percent?
  9. 9.Dev keeps ₹1000 in a bank at 5% simple interest a year. How many rupees of interest does Dev get in 5 years?
  10. 10.Dev keeps ₹2000 in a bank at 12% simple interest a year. How many rupees of interest does Dev get in 4 years?
  11. 11.Sara keeps ₹3000 in a bank at 7% simple interest a year. How many rupees of interest does Sara get in 5 years?
  12. 12.Meera keeps ₹1000 in a bank at 12% simple interest a year. What is the total amount after 4 years, in rupees?
  13. 13.Sara keeps ₹500 in a bank at 11% simple interest a year. How many rupees of interest does Sara get in 3 years?
  14. 14.₹2500 earns ₹100 simple interest in 1 year. What is the rate of interest per year, in percent?
  15. 15.₹2500 earns ₹375 simple interest at 3% a year. For how many years was it kept?
  16. 16.₹2500 earns ₹250 simple interest at 10% a year. For how many years was it kept?
  17. 17.₹2500 earns ₹150 simple interest at 6% a year. For how many years was it kept?
  18. 18.₹4000 earns ₹1800 simple interest at 9% a year. For how many years was it kept?
  19. 19.Dev keeps ₹1500 in a bank at 6% simple interest a year. What is the total amount after 3 years, in rupees?
  20. 20.₹2500 earns ₹825 simple interest at 11% a year. For how many years was it kept?
  21. 21.₹2500 earns ₹1375 simple interest at 11% a year. For how many years was it kept?
  22. 22.₹1000 earns ₹50 simple interest in 1 year. What is the rate of interest per year, in percent?
  23. 23.₹2500 earns ₹250 simple interest at 5% a year. For how many years was it kept?
  24. 24.₹1000 earns ₹280 simple interest at 7% a year. For how many years was it kept?
  25. 25.₹1500 earns ₹180 simple interest in 2 years. What is the rate of interest per year, in percent?
  26. 26.₹500 earns ₹150 simple interest in 5 years. What is the rate of interest per year, in percent?
  27. 27.₹3000 earns ₹600 simple interest at 4% a year. For how many years was it kept?
  28. 28.Isha keeps ₹3000 in a bank at 8% simple interest a year. How many rupees of interest does Isha get in 4 years?
  29. 29.₹5000 earns ₹2400 simple interest at 12% a year. For how many years was it kept?
  30. 30.₹2500 earns ₹300 simple interest in 1 year. What is the rate of interest per year, in percent?
  31. 31.Kabir keeps ₹4000 in a bank at 4% simple interest a year. How many rupees of interest does Kabir get in 1 year?
  32. 32.Kabir keeps ₹3000 in a bank at 6% simple interest a year. How many rupees of interest does Kabir get in 2 years?
  33. 33.Sara keeps ₹1500 in a bank at 7% simple interest a year. What is the total amount after 1 year, in rupees?
  34. 34.Aarav keeps ₹3000 in a bank at 11% simple interest a year. How many rupees of interest does Aarav get in 2 years?
  35. 35.₹5000 earns ₹200 simple interest at 2% a year. For how many years was it kept?
  36. 36.₹500 earns ₹40 simple interest in 1 year. What is the rate of interest per year, in percent?
  37. 37.Ishaan keeps ₹1500 in a bank at 5% simple interest a year. What is the total amount after 2 years, in rupees?
  38. 38.₹3000 earns ₹840 simple interest in 4 years. What is the rate of interest per year, in percent?
  39. 39.Meera keeps ₹500 in a bank at 6% simple interest a year. How many rupees of interest does Meera get in 4 years?
  40. 40.₹500 earns ₹150 simple interest at 6% a year. For how many years was it kept?

Answer key

  1. 1250
  2. 7
  3. 6
  4. 500
  5. 3125
  6. 360
  7. 535
  8. 12
  9. 250
  10. 960
  11. 1050
  12. 1480
  13. 165
  14. 4
  15. 5
  16. 1
  17. 1
  18. 5
  19. 1770
  20. 3
  21. 5
  22. 5
  23. 2
  24. 4
  25. 6
  26. 6
  27. 5
  28. 960
  29. 4
  30. 12
  31. 160
  32. 360
  33. 1605
  34. 660
  35. 2
  36. 8
  37. 1650
  38. 7
  39. 120
  40. 5

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