Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 131 · 40 sums

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).

1. 1.Pooja keeps ₹800 in a bank. After 2 years the simple interest is ₹32. What is the rate of interest per year (in %)?
2. 2.₹700 earns 5% simple interest per year. In how many years will the interest be ₹140?
3. 3.Farhan has ₹1200. In a piggy bank it stays ₹1200. In a bank at 9% simple interest per year, how many rupees more will Farhan have after 2 years?
4. 4.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?
5. 5.Rahul keeps ₹1100 in a bank at 4% simple interest per year. How much money will there be after 5 years (in ₹)?
6. 6.Farhan keeps ₹400 in a bank. After 1 year the simple interest is ₹36. What is the rate of interest per year (in %)?
7. 7.Nisha keeps ₹600 in a bank at 7% simple interest per year. How much money will there be after 3 years (in ₹)?
8. 8.Aditya keeps ₹900 in a bank at 4% simple interest per year. How much money will there be after 4 years (in ₹)?
9. 9.Diya keeps ₹300 in a bank. After 1 year the simple interest is ₹27. What is the rate of interest per year (in %)?
10. 10.Kabir keeps ₹1600 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 5 years?
11. 11.Rohan has ₹1400. In a piggy bank it stays ₹1400. In a bank at 5% simple interest per year, how many rupees more will Rohan have after 4 years?
12. 12.₹400 earns 3% simple interest per year. In how many years will the interest be ₹24?
13. 13.Riya keeps ₹800 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 1 year?
14. 14.Isha keeps ₹800 in a bank at 3% simple interest per year. How much money will there be after 4 years (in ₹)?
15. 15.Farhan keeps ₹400 in a bank at 10% simple interest per year. How much money will there be after 2 years (in ₹)?
16. 16.Farhan keeps ₹700 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 4 years?
17. 17.Kabir keeps ₹1800 in a bank at 5% simple interest per year. How much money will there be after 3 years (in ₹)?
18. 18.₹200 earns 5% simple interest per year. In how many years will the interest be ₹40?
19. 19.Diya keeps ₹1900 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 2 years?
20. 20.Arjun keeps ₹400 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 2 years?
21. 21.₹1400 earns 2% simple interest per year. In how many years will the interest be ₹112?
22. 22.Tara keeps ₹300 in a bank at 10% simple interest per year. How much money will there be after 4 years (in ₹)?
23. 23.Aditya keeps ₹300 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 3 years?
24. 24.Nisha keeps ₹1900 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 1 year?
25. 25.₹500 earns 10% simple interest per year. In how many years will the interest be ₹250?
26. 26.Aarav keeps ₹900 in a bank at 6% simple interest per year. How much money will there be after 3 years (in ₹)?
27. 27.₹1200 earns 7% simple interest per year. In how many years will the interest be ₹168?
28. 28.Pooja has ₹100. In a piggy bank it stays ₹100. In a bank at 2% simple interest per year, how many rupees more will Pooja have after 2 years?
29. 29.Farhan keeps ₹1500 in a bank. After 1 year the simple interest is ₹45. What is the rate of interest per year (in %)?
30. 30.Nisha has ₹300. In a piggy bank it stays ₹300. In a bank at 5% simple interest per year, how many rupees more will Nisha have after 1 year?
31. 31.Sneha keeps ₹1300 in a bank at 10% simple interest per year. How much money will there be after 2 years (in ₹)?
32. 32.Lakshmi has ₹600. In a piggy bank it stays ₹600. In a bank at 2% simple interest per year, how many rupees more will Lakshmi have after 4 years?
33. 33.Riya keeps ₹2000 in a bank. After 5 years the simple interest is ₹300. What is the rate of interest per year (in %)?
34. 34.Sneha keeps ₹600 in a bank at 3% simple interest per year. How much money will there be after 2 years (in ₹)?
35. 35.Diya keeps ₹500 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 3 years?
36. 36.Tara keeps ₹100 in a bank at 10% simple interest per year. How much money will there be after 1 year (in ₹)?
37. 37.Ananya keeps ₹1900 in a bank. After 2 years the simple interest is ₹304. What is the rate of interest per year (in %)?
38. 38.Ishaan keeps ₹1500 in a bank. After 4 years the simple interest is ₹180. What is the rate of interest per year (in %)?
39. 39.Aditya keeps ₹1500 in a bank at 7% simple interest per year. How much money will there be after 4 years (in ₹)?
40. 40.Riya has ₹1200. In a piggy bank it stays ₹1200. In a bank at 2% simple interest per year, how many rupees more will Riya have after 1 year?

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