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Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 96 · 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).

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  1. 1.Priya has ₹2000. In a piggy bank it stays ₹2000. In a bank at 3% simple interest per year, how many rupees more will Priya have after 5 years?
  2. 2.₹1300 earns 10% simple interest per year. In how many years will the interest be ₹130?
  3. 3.₹200 earns 6% simple interest per year. In how many years will the interest be ₹60?
  4. 4.₹1900 earns 5% simple interest per year. In how many years will the interest be ₹380?
  5. 5.Pooja keeps ₹1600 in a bank at 3% simple interest per year. How much money will there be after 5 years (in ₹)?
  6. 6.Kabir keeps ₹1200 in a bank. After 3 years the simple interest is ₹108. What is the rate of interest per year (in %)?
  7. 7.Priya keeps ₹1400 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 5 years?
  8. 8.₹1700 earns 2% simple interest per year. In how many years will the interest be ₹102?
  9. 9.Meera keeps ₹1200 in a bank at 10% simple interest per year. How much money will there be after 4 years (in ₹)?
  10. 10.₹2000 earns 7% simple interest per year. In how many years will the interest be ₹700?
  11. 11.₹1300 earns 5% simple interest per year. In how many years will the interest be ₹260?
  12. 12.Arjun keeps ₹1400 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 2 years?
  13. 13.Isha keeps ₹1600 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 1 year?
  14. 14.Gurpreet has ₹1300. In a piggy bank it stays ₹1300. In a bank at 5% simple interest per year, how many rupees more will Gurpreet have after 3 years?
  15. 15.Ananya keeps ₹1900 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 2 years?
  16. 16.Kabir keeps ₹200 in a bank. After 2 years the simple interest is ₹12. What is the rate of interest per year (in %)?
  17. 17.Farhan keeps ₹1900 in a bank. After 2 years the simple interest is ₹76. What is the rate of interest per year (in %)?
  18. 18.₹1300 earns 6% simple interest per year. In how many years will the interest be ₹312?
  19. 19.Kavya keeps ₹1100 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 4 years?
  20. 20.Lakshmi keeps ₹800 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 3 years?
  21. 21.Kabir has ₹500. In a piggy bank it stays ₹500. In a bank at 4% simple interest per year, how many rupees more will Kabir have after 4 years?
  22. 22.Karan keeps ₹700 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 4 years?
  23. 23.Aditya keeps ₹1000 in a bank at 4% simple interest per year. How much money will there be after 2 years (in ₹)?
  24. 24.Aarav has ₹100. In a piggy bank it stays ₹100. In a bank at 3% simple interest per year, how many rupees more will Aarav have after 1 year?
  25. 25.Tara keeps ₹1300 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 2 years?
  26. 26.Karan keeps ₹300 in a bank at 3% simple interest per year. How much money will there be after 5 years (in ₹)?
  27. 27.Arjun keeps ₹200 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 3 years?
  28. 28.Riya keeps ₹100 in a bank at 2% simple interest per year. How much money will there be after 4 years (in ₹)?
  29. 29.₹1400 earns 6% simple interest per year. In how many years will the interest be ₹420?
  30. 30.₹1100 earns 9% simple interest per year. In how many years will the interest be ₹396?
  31. 31.Kavya keeps ₹1900 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 1 year?
  32. 32.Priya keeps ₹1300 in a bank. After 4 years the simple interest is ₹416. What is the rate of interest per year (in %)?
  33. 33.₹700 earns 4% simple interest per year. In how many years will the interest be ₹84?
  34. 34.Saanvi has ₹1900. In a piggy bank it stays ₹1900. In a bank at 3% simple interest per year, how many rupees more will Saanvi have after 4 years?
  35. 35.Farhan keeps ₹1500 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 3 years?
  36. 36.₹500 earns 9% simple interest per year. In how many years will the interest be ₹225?
  37. 37.Nisha keeps ₹1900 in a bank at 3% simple interest per year. How much money will there be after 1 year (in ₹)?
  38. 38.₹1900 earns 4% simple interest per year. In how many years will the interest be ₹76?
  39. 39.Zoya has ₹300. In a piggy bank it stays ₹300. In a bank at 7% simple interest per year, how many rupees more will Zoya have after 1 year?
  40. 40.Ananya keeps ₹900 in a bank at 3% simple interest per year. How much money will there be after 1 year (in ₹)?

Answer key

  1. 300
  2. 1
  3. 5
  4. 4
  5. 1840
  6. 3
  7. 210
  8. 3
  9. 1680
  10. 5
  11. 4
  12. 196
  13. 144
  14. 195
  15. 342
  16. 3
  17. 2
  18. 4
  19. 176
  20. 216
  21. 80
  22. 196
  23. 1080
  24. 3
  25. 130
  26. 345
  27. 54
  28. 108
  29. 5
  30. 4
  31. 114
  32. 8
  33. 3
  34. 228
  35. 315
  36. 5
  37. 1957
  38. 1
  39. 21
  40. 927

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