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Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 77 · 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.Rahul keeps ₹900 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 1 year?
  2. 2.Ananya keeps ₹500 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 1 year?
  3. 3.Aarav keeps ₹400 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 3 years?
  4. 4.₹2000 earns 10% simple interest per year. In how many years will the interest be ₹1000?
  5. 5.Joseph keeps ₹100 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 3 years?
  6. 6.Isha keeps ₹400 in a bank. After 3 years the simple interest is ₹48. What is the rate of interest per year (in %)?
  7. 7.₹200 earns 10% simple interest per year. In how many years will the interest be ₹100?
  8. 8.₹800 earns 6% simple interest per year. In how many years will the interest be ₹96?
  9. 9.Ananya keeps ₹1100 in a bank. After 5 years the simple interest is ₹385. What is the rate of interest per year (in %)?
  10. 10.Aditya keeps ₹1600 in a bank at 8% simple interest per year. How much money will there be after 2 years (in ₹)?
  11. 11.Aditya has ₹200. In a piggy bank it stays ₹200. In a bank at 7% simple interest per year, how many rupees more will Aditya have after 5 years?
  12. 12.Nisha has ₹1100. In a piggy bank it stays ₹1100. In a bank at 10% simple interest per year, how many rupees more will Nisha have after 2 years?
  13. 13.Dev keeps ₹1900 in a bank at 9% simple interest per year. How much money will there be after 2 years (in ₹)?
  14. 14.₹700 earns 7% simple interest per year. In how many years will the interest be ₹147?
  15. 15.Pooja keeps ₹400 in a bank at 3% simple interest per year. How much money will there be after 2 years (in ₹)?
  16. 16.Kavya keeps ₹400 in a bank. After 3 years the simple interest is ₹48. What is the rate of interest per year (in %)?
  17. 17.Farhan keeps ₹1500 in a bank at 2% simple interest per year. How much money will there be after 2 years (in ₹)?
  18. 18.Aarav keeps ₹2000 in a bank at 7% simple interest per year. How much money will there be after 1 year (in ₹)?
  19. 19.Joseph keeps ₹100 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 1 year?
  20. 20.Manav keeps ₹300 in a bank. After 3 years the simple interest is ₹27. What is the rate of interest per year (in %)?
  21. 21.Aditya keeps ₹1100 in a bank. After 1 year the simple interest is ₹33. What is the rate of interest per year (in %)?
  22. 22.Sneha keeps ₹1100 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 2 years?
  23. 23.Kavya keeps ₹100 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 2 years?
  24. 24.Riya keeps ₹200 in a bank. After 3 years the simple interest is ₹48. What is the rate of interest per year (in %)?
  25. 25.Ananya has ₹300. In a piggy bank it stays ₹300. In a bank at 8% simple interest per year, how many rupees more will Ananya have after 2 years?
  26. 26.Karan has ₹1400. In a piggy bank it stays ₹1400. In a bank at 7% simple interest per year, how many rupees more will Karan have after 1 year?
  27. 27.Zoya keeps ₹1400 in a bank at 3% simple interest per year. How much money will there be after 4 years (in ₹)?
  28. 28.Karan has ₹200. In a piggy bank it stays ₹200. In a bank at 5% simple interest per year, how many rupees more will Karan have after 3 years?
  29. 29.Dev has ₹400. In a piggy bank it stays ₹400. In a bank at 4% simple interest per year, how many rupees more will Dev have after 1 year?
  30. 30.Ananya keeps ₹600 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 2 years?
  31. 31.Priya keeps ₹1300 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 5 years?
  32. 32.Diya keeps ₹1200 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 5 years?
  33. 33.Pooja has ₹1500. In a piggy bank it stays ₹1500. In a bank at 6% simple interest per year, how many rupees more will Pooja have after 1 year?
  34. 34.₹500 earns 3% simple interest per year. In how many years will the interest be ₹15?
  35. 35.₹1000 earns 10% simple interest per year. In how many years will the interest be ₹500?
  36. 36.Nisha has ₹900. In a piggy bank it stays ₹900. In a bank at 10% simple interest per year, how many rupees more will Nisha have after 1 year?
  37. 37.₹1900 earns 2% simple interest per year. In how many years will the interest be ₹152?
  38. 38.Tara keeps ₹1200 in a bank at 3% simple interest per year. How much money will there be after 5 years (in ₹)?
  39. 39.Gurpreet keeps ₹500 in a bank. After 1 year the simple interest is ₹50. What is the rate of interest per year (in %)?
  40. 40.Rahul keeps ₹1300 in a bank at 10% simple interest per year. How much money will there be after 5 years (in ₹)?

Answer key

  1. 54
  2. 25
  3. 48
  4. 5
  5. 6
  6. 4
  7. 5
  8. 2
  9. 7
  10. 1856
  11. 70
  12. 220
  13. 2242
  14. 3
  15. 424
  16. 4
  17. 1560
  18. 2140
  19. 10
  20. 3
  21. 3
  22. 154
  23. 16
  24. 8
  25. 48
  26. 98
  27. 1568
  28. 30
  29. 16
  30. 48
  31. 520
  32. 240
  33. 90
  34. 1
  35. 5
  36. 90
  37. 4
  38. 1380
  39. 10
  40. 1950

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