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Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 179 · 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.Dev keeps ₹2000 in a bank at 3% simple interest per year. How much money will there be after 1 year (in ₹)?
  2. 2.Arjun keeps ₹100 in a bank. After 1 year the simple interest is ₹5. What is the rate of interest per year (in %)?
  3. 3.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?
  4. 4.Arjun keeps ₹2000 in a bank at 9% simple interest per year. How much money will there be after 1 year (in ₹)?
  5. 5.Gurpreet keeps ₹400 in a bank. After 5 years the simple interest is ₹200. What is the rate of interest per year (in %)?
  6. 6.Rahul keeps ₹800 in a bank at 2% simple interest per year. How much money will there be after 2 years (in ₹)?
  7. 7.Riya keeps ₹400 in a bank. After 4 years the simple interest is ₹144. What is the rate of interest per year (in %)?
  8. 8.Manav keeps ₹600 in a bank at 2% simple interest per year. How much money will there be after 4 years (in ₹)?
  9. 9.Isha has ₹1900. In a piggy bank it stays ₹1900. In a bank at 6% simple interest per year, how many rupees more will Isha have after 1 year?
  10. 10.Tara keeps ₹1900 in a bank. After 1 year the simple interest is ₹152. What is the rate of interest per year (in %)?
  11. 11.₹1600 earns 10% simple interest per year. In how many years will the interest be ₹160?
  12. 12.₹1600 earns 7% simple interest per year. In how many years will the interest be ₹112?
  13. 13.Dev has ₹800. In a piggy bank it stays ₹800. In a bank at 9% simple interest per year, how many rupees more will Dev have after 3 years?
  14. 14.Aarav has ₹100. In a piggy bank it stays ₹100. In a bank at 5% simple interest per year, how many rupees more will Aarav have after 3 years?
  15. 15.Meera keeps ₹1700 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 2 years?
  16. 16.Kavya keeps ₹1500 in a bank. After 4 years the simple interest is ₹600. What is the rate of interest per year (in %)?
  17. 17.Dev keeps ₹1200 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 1 year?
  18. 18.₹1000 earns 2% simple interest per year. In how many years will the interest be ₹60?
  19. 19.Sneha keeps ₹1100 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 2 years?
  20. 20.Sneha has ₹1200. In a piggy bank it stays ₹1200. In a bank at 2% simple interest per year, how many rupees more will Sneha have after 4 years?
  21. 21.Kabir has ₹2000. In a piggy bank it stays ₹2000. In a bank at 3% simple interest per year, how many rupees more will Kabir have after 5 years?
  22. 22.Saanvi keeps ₹500 in a bank at 7% simple interest per year. How much money will there be after 5 years (in ₹)?
  23. 23.₹800 earns 8% simple interest per year. In how many years will the interest be ₹192?
  24. 24.Ishaan keeps ₹800 in a bank. After 1 year the simple interest is ₹80. What is the rate of interest per year (in %)?
  25. 25.Arjun has ₹900. In a piggy bank it stays ₹900. In a bank at 7% simple interest per year, how many rupees more will Arjun have after 2 years?
  26. 26.Pooja keeps ₹600 in a bank at 4% simple interest per year. How much money will there be after 1 year (in ₹)?
  27. 27.Karan keeps ₹200 in a bank. After 1 year the simple interest is ₹10. What is the rate of interest per year (in %)?
  28. 28.Saanvi keeps ₹1100 in a bank at 5% simple interest per year. How much money will there be after 4 years (in ₹)?
  29. 29.Priya keeps ₹800 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 5 years?
  30. 30.Kavya has ₹100. In a piggy bank it stays ₹100. In a bank at 10% simple interest per year, how many rupees more will Kavya have after 3 years?
  31. 31.Meera keeps ₹500 in a bank. After 2 years the simple interest is ₹100. What is the rate of interest per year (in %)?
  32. 32.Vivaan has ₹400. In a piggy bank it stays ₹400. In a bank at 5% simple interest per year, how many rupees more will Vivaan have after 5 years?
  33. 33.Dev has ₹200. In a piggy bank it stays ₹200. In a bank at 6% simple interest per year, how many rupees more will Dev have after 1 year?
  34. 34.Zoya keeps ₹1200 in a bank. After 4 years the simple interest is ₹96. What is the rate of interest per year (in %)?
  35. 35.Nisha keeps ₹1400 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 2 years?
  36. 36.Meera keeps ₹200 in a bank at 4% simple interest per year. How much money will there be after 2 years (in ₹)?
  37. 37.Joseph keeps ₹200 in a bank at 5% simple interest per year. How much money will there be after 2 years (in ₹)?
  38. 38.₹600 earns 9% simple interest per year. In how many years will the interest be ₹54?
  39. 39.Ananya keeps ₹700 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 2 years?
  40. 40.₹200 earns 4% simple interest per year. In how many years will the interest be ₹16?

Answer key

  1. 2060
  2. 5
  3. 110
  4. 2180
  5. 10
  6. 832
  7. 9
  8. 648
  9. 114
  10. 8
  11. 1
  12. 1
  13. 216
  14. 15
  15. 238
  16. 10
  17. 72
  18. 3
  19. 110
  20. 96
  21. 300
  22. 675
  23. 3
  24. 10
  25. 126
  26. 624
  27. 5
  28. 1320
  29. 160
  30. 30
  31. 10
  32. 100
  33. 12
  34. 2
  35. 252
  36. 216
  37. 220
  38. 1
  39. 112
  40. 2

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