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Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 256 · 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.Riya keeps ₹1900 in a bank. After 1 year the simple interest is ₹133. What is the rate of interest per year (in %)?
  2. 2.Meera has ₹1100. In a piggy bank it stays ₹1100. In a bank at 4% simple interest per year, how many rupees more will Meera have after 2 years?
  3. 3.Joseph keeps ₹700 in a bank. After 2 years the simple interest is ₹42. What is the rate of interest per year (in %)?
  4. 4.₹700 earns 2% simple interest per year. In how many years will the interest be ₹42?
  5. 5.Riya keeps ₹200 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 2 years?
  6. 6.Rahul keeps ₹1100 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 3 years?
  7. 7.Isha keeps ₹400 in a bank at 3% simple interest per year. How much money will there be after 5 years (in ₹)?
  8. 8.Rohan keeps ₹1100 in a bank at 9% simple interest per year. How much money will there be after 4 years (in ₹)?
  9. 9.Dev keeps ₹1900 in a bank at 3% simple interest per year. How much money will there be after 2 years (in ₹)?
  10. 10.Ananya keeps ₹600 in a bank at 6% simple interest per year. How much money will there be after 2 years (in ₹)?
  11. 11.Aditya has ₹500. In a piggy bank it stays ₹500. In a bank at 6% simple interest per year, how many rupees more will Aditya have after 3 years?
  12. 12.Isha keeps ₹900 in a bank at 2% simple interest per year. How much money will there be after 2 years (in ₹)?
  13. 13.Isha has ₹1000. In a piggy bank it stays ₹1000. In a bank at 2% simple interest per year, how many rupees more will Isha have after 3 years?
  14. 14.Kavya has ₹1100. In a piggy bank it stays ₹1100. In a bank at 3% simple interest per year, how many rupees more will Kavya have after 1 year?
  15. 15.Pooja keeps ₹500 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 1 year?
  16. 16.Meera keeps ₹1300 in a bank at 8% simple interest per year. How much money will there be after 2 years (in ₹)?
  17. 17.Arjun keeps ₹1100 in a bank. After 5 years the simple interest is ₹275. What is the rate of interest per year (in %)?
  18. 18.Zoya keeps ₹300 in a bank. After 5 years the simple interest is ₹120. What is the rate of interest per year (in %)?
  19. 19.₹1500 earns 7% simple interest per year. In how many years will the interest be ₹105?
  20. 20.Riya keeps ₹1200 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 1 year?
  21. 21.Ishaan has ₹1900. In a piggy bank it stays ₹1900. In a bank at 5% simple interest per year, how many rupees more will Ishaan have after 1 year?
  22. 22.Isha keeps ₹200 in a bank. After 5 years the simple interest is ₹80. What is the rate of interest per year (in %)?
  23. 23.Arjun keeps ₹500 in a bank at 10% simple interest per year. How much money will there be after 2 years (in ₹)?
  24. 24.Farhan has ₹1300. In a piggy bank it stays ₹1300. In a bank at 8% simple interest per year, how many rupees more will Farhan have after 1 year?
  25. 25.Saanvi has ₹1300. In a piggy bank it stays ₹1300. In a bank at 9% simple interest per year, how many rupees more will Saanvi have after 1 year?
  26. 26.Sneha keeps ₹1400 in a bank. After 4 years the simple interest is ₹168. What is the rate of interest per year (in %)?
  27. 27.Rahul keeps ₹1200 in a bank at 9% simple interest per year. How much money will there be after 5 years (in ₹)?
  28. 28.Ishaan keeps ₹900 in a bank at 6% simple interest per year. How much money will there be after 5 years (in ₹)?
  29. 29.₹1100 earns 3% simple interest per year. In how many years will the interest be ₹165?
  30. 30.Manav keeps ₹1600 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 3 years?
  31. 31.Rahul has ₹100. In a piggy bank it stays ₹100. In a bank at 3% simple interest per year, how many rupees more will Rahul have after 1 year?
  32. 32.Zoya keeps ₹600 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 2 years?
  33. 33.Meera keeps ₹700 in a bank at 7% simple interest per year. How much money will there be after 3 years (in ₹)?
  34. 34.Farhan keeps ₹100 in a bank at 10% simple interest per year. How much money will there be after 4 years (in ₹)?
  35. 35.Farhan keeps ₹1200 in a bank. After 3 years the simple interest is ₹288. What is the rate of interest per year (in %)?
  36. 36.₹1600 earns 4% simple interest per year. In how many years will the interest be ₹64?
  37. 37.Aarav keeps ₹1500 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 3 years?
  38. 38.Rohan keeps ₹1400 in a bank. After 2 years the simple interest is ₹112. What is the rate of interest per year (in %)?
  39. 39.Zoya has ₹100. In a piggy bank it stays ₹100. In a bank at 10% simple interest per year, how many rupees more will Zoya have after 1 year?
  40. 40.Sneha has ₹900. In a piggy bank it stays ₹900. In a bank at 6% simple interest per year, how many rupees more will Sneha have after 2 years?

Answer key

  1. 7
  2. 88
  3. 3
  4. 3
  5. 16
  6. 66
  7. 460
  8. 1496
  9. 2014
  10. 672
  11. 90
  12. 936
  13. 60
  14. 33
  15. 20
  16. 1508
  17. 5
  18. 8
  19. 1
  20. 108
  21. 95
  22. 8
  23. 600
  24. 104
  25. 117
  26. 3
  27. 1740
  28. 1170
  29. 5
  30. 480
  31. 3
  32. 48
  33. 847
  34. 140
  35. 8
  36. 1
  37. 315
  38. 4
  39. 10
  40. 108

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