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Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 188 · 40 sums
TalentJR

The method (P × R × T ÷ 100): Interest I = P × R × T ÷ 100. Amount after T years = P + I. Turn it round: R = I × 100 ÷ (P × T) and T = I × 100 ÷ (P × R).

NameDateTime takenScore ___ / 40
  1. 1.Meera keeps ₹1400 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 2 years?
  2. 2.Diya keeps ₹2000 in a bank. After 2 years the simple interest is ₹280. What is the rate of interest per year (in %)?
  3. 3.Nisha keeps ₹100 in a bank. After 1 year the simple interest is ₹7. What is the rate of interest per year (in %)?
  4. 4.Aditya keeps ₹1200 in a bank. After 3 years the simple interest is ₹72. What is the rate of interest per year (in %)?
  5. 5.Priya keeps ₹800 in a bank at 6% simple interest per year. How much money will there be after 1 year (in ₹)?
  6. 6.Rohan keeps ₹1300 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 4 years?
  7. 7.₹500 earns 9% simple interest per year. In how many years will the interest be ₹45?
  8. 8.Rahul keeps ₹1400 in a bank. After 2 years the simple interest is ₹84. What is the rate of interest per year (in %)?
  9. 9.₹1000 earns 9% simple interest per year. In how many years will the interest be ₹180?
  10. 10.Manav keeps ₹1900 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 5 years?
  11. 11.Zoya keeps ₹1100 in a bank at 3% simple interest per year. How much money will there be after 3 years (in ₹)?
  12. 12.Rahul keeps ₹800 in a bank. After 2 years the simple interest is ₹48. What is the rate of interest per year (in %)?
  13. 13.Gurpreet keeps ₹300 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 1 year?
  14. 14.Lakshmi keeps ₹1100 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 3 years?
  15. 15.₹200 earns 3% simple interest per year. In how many years will the interest be ₹12?
  16. 16.Diya keeps ₹1900 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 5 years?
  17. 17.Priya keeps ₹1000 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 5 years?
  18. 18.Ananya keeps ₹300 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 4 years?
  19. 19.₹1700 earns 2% simple interest per year. In how many years will the interest be ₹102?
  20. 20.Tara keeps ₹1300 in a bank. After 2 years the simple interest is ₹182. What is the rate of interest per year (in %)?
  21. 21.Pooja keeps ₹1200 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 1 year?
  22. 22.Joseph keeps ₹1600 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 2 years?
  23. 23.Farhan keeps ₹1600 in a bank. After 2 years the simple interest is ₹64. What is the rate of interest per year (in %)?
  24. 24.₹900 earns 2% simple interest per year. In how many years will the interest be ₹90?
  25. 25.Isha keeps ₹1100 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 4 years?
  26. 26.Meera keeps ₹100 in a bank. After 2 years the simple interest is ₹4. What is the rate of interest per year (in %)?
  27. 27.Priya keeps ₹400 in a bank. After 4 years the simple interest is ₹160. What is the rate of interest per year (in %)?
  28. 28.Priya has ₹1000. In a piggy bank it stays ₹1000. In a bank at 6% simple interest per year, how many rupees more will Priya have after 4 years?
  29. 29.₹500 earns 9% simple interest per year. In how many years will the interest be ₹135?
  30. 30.Diya has ₹300. In a piggy bank it stays ₹300. In a bank at 8% simple interest per year, how many rupees more will Diya have after 3 years?
  31. 31.Sneha keeps ₹600 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 1 year?
  32. 32.₹1800 earns 5% simple interest per year. In how many years will the interest be ₹360?
  33. 33.Tara keeps ₹1500 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 3 years?
  34. 34.Rohan keeps ₹800 in a bank at 4% simple interest per year. How much money will there be after 4 years (in ₹)?
  35. 35.Priya keeps ₹1000 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 5 years?
  36. 36.Rahul has ₹1100. In a piggy bank it stays ₹1100. In a bank at 8% simple interest per year, how many rupees more will Rahul have after 1 year?
  37. 37.₹1000 earns 4% simple interest per year. In how many years will the interest be ₹120?
  38. 38.Riya keeps ₹700 in a bank at 10% simple interest per year. How much money will there be after 4 years (in ₹)?
  39. 39.Kabir keeps ₹600 in a bank. After 5 years the simple interest is ₹180. What is the rate of interest per year (in %)?
  40. 40.Ananya keeps ₹600 in a bank at 10% simple interest per year. How much money will there be after 1 year (in ₹)?

Answer key

  1. 84
  2. 7
  3. 7
  4. 2
  5. 848
  6. 208
  7. 1
  8. 3
  9. 2
  10. 665
  11. 1199
  12. 3
  13. 6
  14. 99
  15. 2
  16. 190
  17. 450
  18. 84
  19. 3
  20. 7
  21. 84
  22. 160
  23. 2
  24. 5
  25. 352
  26. 2
  27. 10
  28. 240
  29. 3
  30. 72
  31. 24
  32. 4
  33. 90
  34. 928
  35. 100
  36. 88
  37. 3
  38. 980
  39. 6
  40. 660

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