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Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 181 · 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.Zoya keeps ₹2000 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 5 years?
  2. 2.₹1900 earns 10% simple interest per year. In how many years will the interest be ₹380?
  3. 3.Riya keeps ₹100 in a bank at 2% simple interest per year. How much money will there be after 2 years (in ₹)?
  4. 4.₹300 earns 5% simple interest per year. In how many years will the interest be ₹45?
  5. 5.₹1500 earns 10% simple interest per year. In how many years will the interest be ₹150?
  6. 6.Aditya keeps ₹1900 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 4 years?
  7. 7.Kavya keeps ₹800 in a bank at 7% simple interest per year. How much money will there be after 1 year (in ₹)?
  8. 8.Meera has ₹500. In a piggy bank it stays ₹500. In a bank at 8% simple interest per year, how many rupees more will Meera have after 3 years?
  9. 9.Vivaan keeps ₹1000 in a bank. After 1 year the simple interest is ₹40. What is the rate of interest per year (in %)?
  10. 10.₹100 earns 5% simple interest per year. In how many years will the interest be ₹10?
  11. 11.Karan keeps ₹1100 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 2 years?
  12. 12.Nisha keeps ₹1000 in a bank. After 1 year the simple interest is ₹70. What is the rate of interest per year (in %)?
  13. 13.Saanvi keeps ₹300 in a bank at 2% simple interest per year. How much money will there be after 5 years (in ₹)?
  14. 14.Kabir has ₹1800. In a piggy bank it stays ₹1800. In a bank at 3% simple interest per year, how many rupees more will Kabir have after 1 year?
  15. 15.Lakshmi has ₹500. In a piggy bank it stays ₹500. In a bank at 6% simple interest per year, how many rupees more will Lakshmi have after 2 years?
  16. 16.Lakshmi has ₹1600. In a piggy bank it stays ₹1600. In a bank at 6% simple interest per year, how many rupees more will Lakshmi have after 4 years?
  17. 17.Rohan keeps ₹200 in a bank at 9% simple interest per year. How much money will there be after 3 years (in ₹)?
  18. 18.Priya keeps ₹200 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 4 years?
  19. 19.Zoya keeps ₹600 in a bank. After 1 year the simple interest is ₹18. What is the rate of interest per year (in %)?
  20. 20.₹400 earns 2% simple interest per year. In how many years will the interest be ₹32?
  21. 21.Kabir keeps ₹1800 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 2 years?
  22. 22.Diya keeps ₹1100 in a bank. After 2 years the simple interest is ₹176. What is the rate of interest per year (in %)?
  23. 23.Priya keeps ₹300 in a bank at 6% simple interest per year. How much money will there be after 4 years (in ₹)?
  24. 24.Aarav keeps ₹100 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 5 years?
  25. 25.Dev has ₹1800. In a piggy bank it stays ₹1800. In a bank at 3% simple interest per year, how many rupees more will Dev have after 1 year?
  26. 26.Arjun keeps ₹1000 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 3 years?
  27. 27.Manav keeps ₹1400 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 5 years?
  28. 28.Pooja keeps ₹600 in a bank at 9% simple interest per year. How much money will there be after 1 year (in ₹)?
  29. 29.Riya keeps ₹400 in a bank. After 1 year the simple interest is ₹40. What is the rate of interest per year (in %)?
  30. 30.Diya keeps ₹800 in a bank at 10% simple interest per year. How much money will there be after 4 years (in ₹)?
  31. 31.Pooja keeps ₹500 in a bank at 3% simple interest per year. How much money will there be after 2 years (in ₹)?
  32. 32.Zoya keeps ₹100 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 2 years?
  33. 33.Ananya keeps ₹1700 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 5 years?
  34. 34.Saanvi has ₹200. In a piggy bank it stays ₹200. In a bank at 3% simple interest per year, how many rupees more will Saanvi have after 5 years?
  35. 35.Ananya keeps ₹1600 in a bank at 10% simple interest per year. How much money will there be after 2 years (in ₹)?
  36. 36.Isha keeps ₹100 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 5 years?
  37. 37.Nisha keeps ₹1900 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 3 years?
  38. 38.Rohan has ₹100. In a piggy bank it stays ₹100. In a bank at 9% simple interest per year, how many rupees more will Rohan have after 3 years?
  39. 39.₹200 earns 6% simple interest per year. In how many years will the interest be ₹24?
  40. 40.Kavya keeps ₹1900 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 5 years?

Answer key

  1. 500
  2. 2
  3. 104
  4. 3
  5. 1
  6. 228
  7. 856
  8. 120
  9. 4
  10. 2
  11. 198
  12. 7
  13. 330
  14. 54
  15. 60
  16. 384
  17. 254
  18. 16
  19. 3
  20. 4
  21. 72
  22. 8
  23. 372
  24. 30
  25. 54
  26. 90
  27. 140
  28. 654
  29. 10
  30. 1120
  31. 530
  32. 20
  33. 595
  34. 30
  35. 1920
  36. 10
  37. 114
  38. 27
  39. 2
  40. 380

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