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Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 69 · 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.Sneha keeps ₹1500 in a bank. After 3 years the simple interest is ₹405. What is the rate of interest per year (in %)?
  2. 2.Rohan keeps ₹1900 in a bank. After 5 years the simple interest is ₹760. What is the rate of interest per year (in %)?
  3. 3.Kabir keeps ₹400 in a bank. After 2 years the simple interest is ₹56. What is the rate of interest per year (in %)?
  4. 4.Rohan has ₹400. In a piggy bank it stays ₹400. In a bank at 3% simple interest per year, how many rupees more will Rohan have after 5 years?
  5. 5.₹100 earns 3% simple interest per year. In how many years will the interest be ₹15?
  6. 6.Aditya keeps ₹1300 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 5 years?
  7. 7.₹200 earns 5% simple interest per year. In how many years will the interest be ₹30?
  8. 8.Meera keeps ₹200 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 3 years?
  9. 9.Isha keeps ₹800 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 3 years?
  10. 10.₹1700 earns 2% simple interest per year. In how many years will the interest be ₹136?
  11. 11.₹600 earns 7% simple interest per year. In how many years will the interest be ₹168?
  12. 12.Aarav keeps ₹600 in a bank. After 2 years the simple interest is ₹108. What is the rate of interest per year (in %)?
  13. 13.Sneha keeps ₹1600 in a bank at 8% simple interest per year. How much money will there be after 3 years (in ₹)?
  14. 14.Farhan keeps ₹200 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 4 years?
  15. 15.₹1700 earns 7% simple interest per year. In how many years will the interest be ₹119?
  16. 16.₹1000 earns 9% simple interest per year. In how many years will the interest be ₹270?
  17. 17.Gurpreet has ₹1900. In a piggy bank it stays ₹1900. In a bank at 4% simple interest per year, how many rupees more will Gurpreet have after 1 year?
  18. 18.Kavya keeps ₹400 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 5 years?
  19. 19.Kavya keeps ₹800 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 1 year?
  20. 20.Arjun has ₹800. In a piggy bank it stays ₹800. In a bank at 9% simple interest per year, how many rupees more will Arjun have after 4 years?
  21. 21.Saanvi keeps ₹300 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 3 years?
  22. 22.Diya keeps ₹1200 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 4 years?
  23. 23.Dev keeps ₹600 in a bank at 2% simple interest per year. How much money will there be after 1 year (in ₹)?
  24. 24.Aarav keeps ₹200 in a bank. After 4 years the simple interest is ₹64. What is the rate of interest per year (in %)?
  25. 25.Karan keeps ₹900 in a bank. After 4 years the simple interest is ₹360. What is the rate of interest per year (in %)?
  26. 26.Kavya keeps ₹100 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 5 years?
  27. 27.Rahul has ₹2000. In a piggy bank it stays ₹2000. In a bank at 6% simple interest per year, how many rupees more will Rahul have after 2 years?
  28. 28.Ishaan keeps ₹500 in a bank. After 1 year the simple interest is ₹20. What is the rate of interest per year (in %)?
  29. 29.Manav keeps ₹300 in a bank at 2% simple interest per year. How much money will there be after 1 year (in ₹)?
  30. 30.₹2000 earns 10% simple interest per year. In how many years will the interest be ₹600?
  31. 31.Arjun keeps ₹2000 in a bank at 4% simple interest per year. How much money will there be after 2 years (in ₹)?
  32. 32.Pooja has ₹1000. In a piggy bank it stays ₹1000. In a bank at 2% simple interest per year, how many rupees more will Pooja have after 3 years?
  33. 33.Aarav keeps ₹800 in a bank. After 2 years the simple interest is ₹48. What is the rate of interest per year (in %)?
  34. 34.Meera keeps ₹1400 in a bank at 2% simple interest per year. How much money will there be after 3 years (in ₹)?
  35. 35.Zoya keeps ₹200 in a bank. After 3 years the simple interest is ₹48. What is the rate of interest per year (in %)?
  36. 36.Kavya keeps ₹400 in a bank at 4% simple interest per year. How much money will there be after 4 years (in ₹)?
  37. 37.Sneha keeps ₹700 in a bank. After 1 year the simple interest is ₹63. What is the rate of interest per year (in %)?
  38. 38.Manav keeps ₹1100 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 2 years?
  39. 39.Gurpreet keeps ₹200 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 1 year?
  40. 40.Arjun keeps ₹600 in a bank at 5% simple interest per year. How much money will there be after 4 years (in ₹)?

Answer key

  1. 9
  2. 8
  3. 7
  4. 60
  5. 5
  6. 195
  7. 3
  8. 42
  9. 120
  10. 4
  11. 4
  12. 9
  13. 1984
  14. 40
  15. 1
  16. 3
  17. 76
  18. 60
  19. 40
  20. 288
  21. 90
  22. 240
  23. 612
  24. 8
  25. 10
  26. 50
  27. 240
  28. 4
  29. 306
  30. 3
  31. 2160
  32. 60
  33. 3
  34. 1484
  35. 8
  36. 464
  37. 9
  38. 66
  39. 18
  40. 720

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