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Simple Interest Rate Worksheet

Percentage lesson 19: Simple interest and the rate · Set 172 · 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.Anaya keeps ₹1500 in a bank at 10% simple interest a year. How many rupees of interest does Anaya get in 2 years?
  2. 2.Dev keeps ₹500 in a bank at 9% simple interest a year. How many rupees of interest does Dev get in 1 year?
  3. 3.₹4000 earns ₹640 simple interest at 4% a year. For how many years was it kept?
  4. 4.Anaya keeps ₹5000 in a bank at 12% simple interest a year. How many rupees of interest does Anaya get in 3 years?
  5. 5.Meera keeps ₹1500 in a bank at 4% simple interest a year. What is the total amount after 5 years, in rupees?
  6. 6.Aarav keeps ₹4000 in a bank at 5% simple interest a year. How many rupees of interest does Aarav get in 5 years?
  7. 7.Anaya keeps ₹500 in a bank at 4% simple interest a year. What is the total amount after 5 years, in rupees?
  8. 8.₹1500 earns ₹45 simple interest in 1 year. What is the rate of interest per year, in percent?
  9. 9.₹500 earns ₹220 simple interest in 4 years. What is the rate of interest per year, in percent?
  10. 10.Isha keeps ₹500 in a bank at 11% simple interest a year. How many rupees of interest does Isha get in 3 years?
  11. 11.Anaya keeps ₹2000 in a bank at 2% simple interest a year. How many rupees of interest does Anaya get in 1 year?
  12. 12.Arjun keeps ₹1000 in a bank at 12% simple interest a year. How many rupees of interest does Arjun get in 4 years?
  13. 13.Sara keeps ₹1500 in a bank at 2% simple interest a year. How many rupees of interest does Sara get in 1 year?
  14. 14.Anaya keeps ₹1500 in a bank at 2% simple interest a year. What is the total amount after 4 years, in rupees?
  15. 15.Aarav keeps ₹1000 in a bank at 2% simple interest a year. What is the total amount after 1 year, in rupees?
  16. 16.₹2500 earns ₹75 simple interest in 1 year. What is the rate of interest per year, in percent?
  17. 17.Ishaan keeps ₹1000 in a bank at 9% simple interest a year. What is the total amount after 4 years, in rupees?
  18. 18.₹2500 earns ₹1250 simple interest at 10% a year. For how many years was it kept?
  19. 19.₹3000 earns ₹300 simple interest at 2% a year. For how many years was it kept?
  20. 20.₹1500 earns ₹120 simple interest at 4% a year. For how many years was it kept?
  21. 21.₹3000 earns ₹240 simple interest in 4 years. What is the rate of interest per year, in percent?
  22. 22.₹500 earns ₹50 simple interest in 2 years. What is the rate of interest per year, in percent?
  23. 23.Kabir keeps ₹4000 in a bank at 2% simple interest a year. How many rupees of interest does Kabir get in 4 years?
  24. 24.₹500 earns ₹135 simple interest at 9% a year. For how many years was it kept?
  25. 25.₹500 earns ₹150 simple interest at 6% a year. For how many years was it kept?
  26. 26.₹4000 earns ₹1280 simple interest at 8% a year. For how many years was it kept?
  27. 27.₹3000 earns ₹420 simple interest at 7% a year. For how many years was it kept?
  28. 28.Meera keeps ₹1000 in a bank at 12% simple interest a year. How many rupees of interest does Meera get in 5 years?
  29. 29.Meera keeps ₹2000 in a bank at 6% simple interest a year. What is the total amount after 4 years, in rupees?
  30. 30.₹2500 earns ₹500 simple interest at 5% a year. For how many years was it kept?
  31. 31.₹1500 earns ₹270 simple interest at 6% a year. For how many years was it kept?
  32. 32.Isha keeps ₹1500 in a bank at 10% simple interest a year. How many rupees of interest does Isha get in 5 years?
  33. 33.₹3000 earns ₹540 simple interest in 3 years. What is the rate of interest per year, in percent?
  34. 34.₹1000 earns ₹120 simple interest in 2 years. What is the rate of interest per year, in percent?
  35. 35.Sara keeps ₹2000 in a bank at 5% simple interest a year. How many rupees of interest does Sara get in 2 years?
  36. 36.₹2500 earns ₹225 simple interest in 3 years. What is the rate of interest per year, in percent?
  37. 37.₹3000 earns ₹450 simple interest at 5% a year. For how many years was it kept?
  38. 38.₹4000 earns ₹1600 simple interest in 5 years. What is the rate of interest per year, in percent?
  39. 39.₹5000 earns ₹800 simple interest at 4% a year. For how many years was it kept?
  40. 40.₹1000 earns ₹210 simple interest at 7% a year. For how many years was it kept?

Answer key

  1. 300
  2. 45
  3. 4
  4. 1800
  5. 1800
  6. 1000
  7. 600
  8. 3
  9. 11
  10. 165
  11. 40
  12. 480
  13. 30
  14. 1620
  15. 1020
  16. 3
  17. 1360
  18. 5
  19. 5
  20. 2
  21. 2
  22. 5
  23. 320
  24. 3
  25. 5
  26. 4
  27. 2
  28. 600
  29. 2480
  30. 4
  31. 3
  32. 750
  33. 6
  34. 6
  35. 200
  36. 3
  37. 3
  38. 8
  39. 4
  40. 3

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