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Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 217 · 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.Ananya keeps ₹900 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 1 year?
  2. 2.Priya keeps ₹1100 in a bank. After 4 years the simple interest is ₹352. What is the rate of interest per year (in %)?
  3. 3.Kabir keeps ₹2000 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 5 years?
  4. 4.Arjun keeps ₹100 in a bank at 10% simple interest per year. How much money will there be after 2 years (in ₹)?
  5. 5.Meera has ₹900. In a piggy bank it stays ₹900. In a bank at 9% simple interest per year, how many rupees more will Meera have after 1 year?
  6. 6.Aarav keeps ₹700 in a bank. After 4 years the simple interest is ₹196. What is the rate of interest per year (in %)?
  7. 7.Ishaan has ₹700. In a piggy bank it stays ₹700. In a bank at 5% simple interest per year, how many rupees more will Ishaan have after 1 year?
  8. 8.₹800 earns 9% simple interest per year. In how many years will the interest be ₹144?
  9. 9.₹1800 earns 10% simple interest per year. In how many years will the interest be ₹900?
  10. 10.₹1100 earns 4% simple interest per year. In how many years will the interest be ₹44?
  11. 11.Isha keeps ₹2000 in a bank at 3% simple interest per year. How much money will there be after 1 year (in ₹)?
  12. 12.Karan keeps ₹1100 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 1 year?
  13. 13.Isha keeps ₹1100 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 2 years?
  14. 14.Manav keeps ₹100 in a bank at 5% simple interest per year. How much money will there be after 3 years (in ₹)?
  15. 15.Saanvi keeps ₹1300 in a bank. After 4 years the simple interest is ₹520. What is the rate of interest per year (in %)?
  16. 16.Arjun keeps ₹1600 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 5 years?
  17. 17.Rahul keeps ₹1100 in a bank at 6% simple interest per year. How much money will there be after 1 year (in ₹)?
  18. 18.Zoya has ₹600. In a piggy bank it stays ₹600. In a bank at 7% simple interest per year, how many rupees more will Zoya have after 4 years?
  19. 19.Rohan keeps ₹1800 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 5 years?
  20. 20.Vivaan keeps ₹500 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 1 year?
  21. 21.Farhan has ₹1400. In a piggy bank it stays ₹1400. In a bank at 8% simple interest per year, how many rupees more will Farhan have after 5 years?
  22. 22.₹1900 earns 9% simple interest per year. In how many years will the interest be ₹513?
  23. 23.Zoya has ₹600. In a piggy bank it stays ₹600. In a bank at 8% simple interest per year, how many rupees more will Zoya have after 2 years?
  24. 24.Kabir keeps ₹200 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 3 years?
  25. 25.Dev keeps ₹1100 in a bank at 2% simple interest per year. How much money will there be after 2 years (in ₹)?
  26. 26.Diya keeps ₹1800 in a bank. After 4 years the simple interest is ₹504. What is the rate of interest per year (in %)?
  27. 27.Arjun keeps ₹1900 in a bank at 3% simple interest per year. How much money will there be after 1 year (in ₹)?
  28. 28.Meera has ₹1100. In a piggy bank it stays ₹1100. In a bank at 2% simple interest per year, how many rupees more will Meera have after 5 years?
  29. 29.Farhan keeps ₹300 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 4 years?
  30. 30.₹1900 earns 5% simple interest per year. In how many years will the interest be ₹190?
  31. 31.Nisha keeps ₹1500 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 3 years?
  32. 32.Diya keeps ₹1900 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 2 years?
  33. 33.₹700 earns 6% simple interest per year. In how many years will the interest be ₹42?
  34. 34.Lakshmi keeps ₹100 in a bank at 6% simple interest per year. How much money will there be after 2 years (in ₹)?
  35. 35.₹1800 earns 7% simple interest per year. In how many years will the interest be ₹126?
  36. 36.Lakshmi keeps ₹300 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 4 years?
  37. 37.₹400 earns 3% simple interest per year. In how many years will the interest be ₹60?
  38. 38.Riya keeps ₹1800 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 3 years?
  39. 39.₹1200 earns 7% simple interest per year. In how many years will the interest be ₹168?
  40. 40.Ananya keeps ₹1600 in a bank at 8% simple interest per year. How much money will there be after 4 years (in ₹)?

Answer key

  1. 90
  2. 8
  3. 600
  4. 120
  5. 81
  6. 7
  7. 35
  8. 2
  9. 5
  10. 1
  11. 2060
  12. 33
  13. 88
  14. 115
  15. 10
  16. 400
  17. 1166
  18. 168
  19. 540
  20. 40
  21. 560
  22. 3
  23. 96
  24. 60
  25. 1144
  26. 7
  27. 1957
  28. 110
  29. 48
  30. 2
  31. 360
  32. 114
  33. 1
  34. 112
  35. 1
  36. 60
  37. 5
  38. 270
  39. 2
  40. 2112

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