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Simple Interest Rate Worksheet

Percentage lesson 19: Simple interest and the rate · Set 939 · 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.₹1500 earns ₹120 simple interest in 2 years. What is the rate of interest per year, in percent?
  2. 2.₹5000 earns ₹1050 simple interest in 3 years. What is the rate of interest per year, in percent?
  3. 3.₹5000 earns ₹600 simple interest at 3% a year. For how many years was it kept?
  4. 4.₹1000 earns ₹360 simple interest at 12% a year. For how many years was it kept?
  5. 5.Rohan keeps ₹3000 in a bank at 10% simple interest a year. What is the total amount after 1 year, in rupees?
  6. 6.Dev keeps ₹3000 in a bank at 8% simple interest a year. What is the total amount after 3 years, in rupees?
  7. 7.₹1000 earns ₹110 simple interest in 1 year. What is the rate of interest per year, in percent?
  8. 8.Ishaan keeps ₹1000 in a bank at 12% simple interest a year. What is the total amount after 1 year, in rupees?
  9. 9.Arjun keeps ₹5000 in a bank at 7% simple interest a year. How many rupees of interest does Arjun get in 4 years?
  10. 10.₹5000 earns ₹600 simple interest in 3 years. What is the rate of interest per year, in percent?
  11. 11.₹3000 earns ₹600 simple interest in 4 years. What is the rate of interest per year, in percent?
  12. 12.₹2500 earns ₹800 simple interest in 4 years. What is the rate of interest per year, in percent?
  13. 13.Rohan keeps ₹1500 in a bank at 3% simple interest a year. What is the total amount after 3 years, in rupees?
  14. 14.₹500 earns ₹175 simple interest at 7% a year. For how many years was it kept?
  15. 15.Diya keeps ₹5000 in a bank at 4% simple interest a year. How many rupees of interest does Diya get in 3 years?
  16. 16.₹2500 earns ₹550 simple interest in 2 years. What is the rate of interest per year, in percent?
  17. 17.₹1000 earns ₹350 simple interest at 7% a year. For how many years was it kept?
  18. 18.Diya keeps ₹4000 in a bank at 3% simple interest a year. How many rupees of interest does Diya get in 1 year?
  19. 19.₹3000 earns ₹900 simple interest in 5 years. What is the rate of interest per year, in percent?
  20. 20.Isha keeps ₹500 in a bank at 9% simple interest a year. What is the total amount after 1 year, in rupees?
  21. 21.Sara keeps ₹2000 in a bank at 11% simple interest a year. What is the total amount after 2 years, in rupees?
  22. 22.Ishaan keeps ₹500 in a bank at 11% simple interest a year. What is the total amount after 5 years, in rupees?
  23. 23.₹4000 earns ₹720 simple interest in 3 years. What is the rate of interest per year, in percent?
  24. 24.Kabir keeps ₹1000 in a bank at 10% simple interest a year. How many rupees of interest does Kabir get in 3 years?
  25. 25.₹1500 earns ₹120 simple interest at 2% a year. For how many years was it kept?
  26. 26.₹2000 earns ₹660 simple interest in 3 years. What is the rate of interest per year, in percent?
  27. 27.Diya keeps ₹2500 in a bank at 9% simple interest a year. How many rupees of interest does Diya get in 2 years?
  28. 28.Isha keeps ₹5000 in a bank at 12% simple interest a year. How many rupees of interest does Isha get in 4 years?
  29. 29.Ishaan keeps ₹3000 in a bank at 6% simple interest a year. How many rupees of interest does Ishaan get in 2 years?
  30. 30.Arjun keeps ₹500 in a bank at 10% simple interest a year. How many rupees of interest does Arjun get in 4 years?
  31. 31.Rohan keeps ₹2500 in a bank at 12% simple interest a year. How many rupees of interest does Rohan get in 4 years?
  32. 32.Aarav keeps ₹500 in a bank at 5% simple interest a year. What is the total amount after 2 years, in rupees?
  33. 33.₹2500 earns ₹150 simple interest in 3 years. What is the rate of interest per year, in percent?
  34. 34.Sara keeps ₹4000 in a bank at 11% simple interest a year. What is the total amount after 1 year, in rupees?
  35. 35.Arjun keeps ₹2500 in a bank at 3% simple interest a year. What is the total amount after 5 years, in rupees?
  36. 36.₹1000 earns ₹30 simple interest in 1 year. What is the rate of interest per year, in percent?
  37. 37.Ishaan keeps ₹5000 in a bank at 9% simple interest a year. What is the total amount after 1 year, in rupees?
  38. 38.Arjun keeps ₹5000 in a bank at 4% simple interest a year. What is the total amount after 5 years, in rupees?
  39. 39.Sara keeps ₹1000 in a bank at 11% simple interest a year. How many rupees of interest does Sara get in 2 years?
  40. 40.₹4000 earns ₹1080 simple interest at 9% a year. For how many years was it kept?

Answer key

  1. 4
  2. 7
  3. 4
  4. 3
  5. 3300
  6. 3720
  7. 11
  8. 1120
  9. 1400
  10. 4
  11. 5
  12. 8
  13. 1635
  14. 5
  15. 600
  16. 11
  17. 5
  18. 120
  19. 6
  20. 545
  21. 2440
  22. 775
  23. 6
  24. 300
  25. 4
  26. 11
  27. 450
  28. 2400
  29. 360
  30. 200
  31. 1200
  32. 550
  33. 2
  34. 4440
  35. 2875
  36. 3
  37. 5450
  38. 6000
  39. 220
  40. 3

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