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Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 276 · 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 ₹1500 in a bank. After 3 years the simple interest is ₹180. What is the rate of interest per year (in %)?
  2. 2.₹1100 earns 10% simple interest per year. In how many years will the interest be ₹110?
  3. 3.Sneha keeps ₹300 in a bank. After 5 years the simple interest is ₹120. What is the rate of interest per year (in %)?
  4. 4.Tara has ₹1000. In a piggy bank it stays ₹1000. In a bank at 4% simple interest per year, how many rupees more will Tara have after 1 year?
  5. 5.₹900 earns 9% simple interest per year. In how many years will the interest be ₹324?
  6. 6.Zoya keeps ₹500 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 5 years?
  7. 7.Rahul has ₹1200. In a piggy bank it stays ₹1200. In a bank at 6% simple interest per year, how many rupees more will Rahul have after 1 year?
  8. 8.Isha keeps ₹300 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 4 years?
  9. 9.Lakshmi has ₹1200. In a piggy bank it stays ₹1200. In a bank at 7% simple interest per year, how many rupees more will Lakshmi have after 3 years?
  10. 10.Aditya keeps ₹1400 in a bank at 4% simple interest per year. How much money will there be after 1 year (in ₹)?
  11. 11.Tara has ₹800. In a piggy bank it stays ₹800. In a bank at 7% simple interest per year, how many rupees more will Tara have after 4 years?
  12. 12.Ishaan keeps ₹600 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 4 years?
  13. 13.₹800 earns 9% simple interest per year. In how many years will the interest be ₹288?
  14. 14.Vivaan keeps ₹800 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 4 years?
  15. 15.Meera keeps ₹1300 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 2 years?
  16. 16.Joseph keeps ₹900 in a bank at 9% simple interest per year. How much money will there be after 2 years (in ₹)?
  17. 17.Lakshmi keeps ₹1200 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 4 years?
  18. 18.Manav keeps ₹300 in a bank at 6% simple interest per year. How much money will there be after 5 years (in ₹)?
  19. 19.Nisha keeps ₹1300 in a bank at 3% simple interest per year. How much money will there be after 5 years (in ₹)?
  20. 20.Nisha has ₹1000. In a piggy bank it stays ₹1000. In a bank at 8% simple interest per year, how many rupees more will Nisha have after 2 years?
  21. 21.Priya keeps ₹1600 in a bank at 3% simple interest per year. How much money will there be after 5 years (in ₹)?
  22. 22.Sneha has ₹100. In a piggy bank it stays ₹100. In a bank at 4% simple interest per year, how many rupees more will Sneha have after 4 years?
  23. 23.Lakshmi keeps ₹2000 in a bank at 2% simple interest per year. How much money will there be after 2 years (in ₹)?
  24. 24.Rohan keeps ₹100 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 1 year?
  25. 25.Isha keeps ₹1800 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 5 years?
  26. 26.Ishaan has ₹500. In a piggy bank it stays ₹500. In a bank at 2% simple interest per year, how many rupees more will Ishaan have after 1 year?
  27. 27.Gurpreet has ₹600. In a piggy bank it stays ₹600. In a bank at 5% simple interest per year, how many rupees more will Gurpreet have after 1 year?
  28. 28.Vivaan keeps ₹200 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 4 years?
  29. 29.₹300 earns 9% simple interest per year. In how many years will the interest be ₹108?
  30. 30.Kavya keeps ₹1800 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 2 years?
  31. 31.Riya keeps ₹600 in a bank at 3% simple interest per year. How much money will there be after 2 years (in ₹)?
  32. 32.Aditya has ₹700. In a piggy bank it stays ₹700. In a bank at 9% simple interest per year, how many rupees more will Aditya have after 2 years?
  33. 33.Gurpreet has ₹1700. In a piggy bank it stays ₹1700. In a bank at 8% simple interest per year, how many rupees more will Gurpreet have after 5 years?
  34. 34.₹100 earns 6% simple interest per year. In how many years will the interest be ₹30?
  35. 35.₹2000 earns 6% simple interest per year. In how many years will the interest be ₹480?
  36. 36.Riya keeps ₹900 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 1 year?
  37. 37.Nisha keeps ₹600 in a bank at 7% simple interest per year. How much money will there be after 2 years (in ₹)?
  38. 38.Nisha keeps ₹600 in a bank. After 1 year the simple interest is ₹24. What is the rate of interest per year (in %)?
  39. 39.Nisha keeps ₹200 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 5 years?
  40. 40.Gurpreet keeps ₹1500 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 2 years?

Answer key

  1. 4
  2. 1
  3. 8
  4. 40
  5. 4
  6. 225
  7. 72
  8. 120
  9. 252
  10. 1456
  11. 224
  12. 144
  13. 4
  14. 96
  15. 104
  16. 1062
  17. 96
  18. 390
  19. 1495
  20. 160
  21. 1840
  22. 16
  23. 2080
  24. 10
  25. 720
  26. 10
  27. 30
  28. 64
  29. 4
  30. 288
  31. 636
  32. 126
  33. 680
  34. 5
  35. 4
  36. 45
  37. 684
  38. 4
  39. 100
  40. 270

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