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Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 173 · 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.Meera keeps ₹400 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 2 years?
  2. 2.Aditya keeps ₹1700 in a bank at 4% simple interest per year. How much money will there be after 1 year (in ₹)?
  3. 3.Farhan keeps ₹900 in a bank at 3% simple interest per year. How much money will there be after 2 years (in ₹)?
  4. 4.Sneha keeps ₹100 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 4 years?
  5. 5.Nisha keeps ₹300 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 4 years?
  6. 6.₹2000 earns 5% simple interest per year. In how many years will the interest be ₹300?
  7. 7.Lakshmi keeps ₹300 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 5 years?
  8. 8.Tara has ₹1500. In a piggy bank it stays ₹1500. In a bank at 4% simple interest per year, how many rupees more will Tara have after 2 years?
  9. 9.Lakshmi keeps ₹1300 in a bank at 7% simple interest per year. How much money will there be after 5 years (in ₹)?
  10. 10.Gurpreet has ₹1300. In a piggy bank it stays ₹1300. In a bank at 7% simple interest per year, how many rupees more will Gurpreet have after 2 years?
  11. 11.Sneha keeps ₹1700 in a bank. After 3 years the simple interest is ₹102. What is the rate of interest per year (in %)?
  12. 12.Priya has ₹1200. In a piggy bank it stays ₹1200. In a bank at 3% simple interest per year, how many rupees more will Priya have after 1 year?
  13. 13.Manav keeps ₹500 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 1 year?
  14. 14.Nisha keeps ₹1500 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 2 years?
  15. 15.Rahul keeps ₹600 in a bank at 2% simple interest per year. How much money will there be after 2 years (in ₹)?
  16. 16.Sneha keeps ₹700 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 2 years?
  17. 17.Nisha keeps ₹500 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 2 years?
  18. 18.Gurpreet keeps ₹500 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 5 years?
  19. 19.Diya has ₹1500. In a piggy bank it stays ₹1500. In a bank at 2% simple interest per year, how many rupees more will Diya have after 5 years?
  20. 20.Meera has ₹1600. In a piggy bank it stays ₹1600. In a bank at 9% simple interest per year, how many rupees more will Meera have after 2 years?
  21. 21.Rahul keeps ₹100 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 5 years?
  22. 22.₹400 earns 10% simple interest per year. In how many years will the interest be ₹120?
  23. 23.Lakshmi keeps ₹400 in a bank at 7% simple interest per year. How much money will there be after 2 years (in ₹)?
  24. 24.₹2000 earns 2% simple interest per year. In how many years will the interest be ₹200?
  25. 25.Karan keeps ₹1600 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 5 years?
  26. 26.Rahul keeps ₹500 in a bank. After 3 years the simple interest is ₹105. What is the rate of interest per year (in %)?
  27. 27.Diya keeps ₹800 in a bank. After 1 year the simple interest is ₹64. What is the rate of interest per year (in %)?
  28. 28.₹1600 earns 10% simple interest per year. In how many years will the interest be ₹480?
  29. 29.Rohan keeps ₹300 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 1 year?
  30. 30.Arjun keeps ₹1500 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 5 years?
  31. 31.Diya keeps ₹1800 in a bank. After 2 years the simple interest is ₹288. What is the rate of interest per year (in %)?
  32. 32.Joseph has ₹1600. In a piggy bank it stays ₹1600. In a bank at 7% simple interest per year, how many rupees more will Joseph have after 1 year?
  33. 33.Arjun keeps ₹100 in a bank. After 4 years the simple interest is ₹16. What is the rate of interest per year (in %)?
  34. 34.Dev keeps ₹400 in a bank. After 2 years the simple interest is ₹24. What is the rate of interest per year (in %)?
  35. 35.Lakshmi keeps ₹300 in a bank. After 1 year the simple interest is ₹30. What is the rate of interest per year (in %)?
  36. 36.Tara keeps ₹100 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 3 years?
  37. 37.Aarav keeps ₹1400 in a bank. After 2 years the simple interest is ₹252. What is the rate of interest per year (in %)?
  38. 38.₹1800 earns 8% simple interest per year. In how many years will the interest be ₹720?
  39. 39.Aditya keeps ₹400 in a bank at 10% simple interest per year. How much money will there be after 4 years (in ₹)?
  40. 40.Ishaan keeps ₹800 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 2 years?

Answer key

  1. 72
  2. 1768
  3. 954
  4. 16
  5. 60
  6. 3
  7. 45
  8. 120
  9. 1755
  10. 182
  11. 2
  12. 36
  13. 15
  14. 150
  15. 624
  16. 126
  17. 100
  18. 100
  19. 150
  20. 288
  21. 15
  22. 3
  23. 456
  24. 5
  25. 720
  26. 7
  27. 8
  28. 3
  29. 21
  30. 450
  31. 8
  32. 112
  33. 4
  34. 3
  35. 10
  36. 12
  37. 9
  38. 5
  39. 560
  40. 48

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