Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 199 · 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.Rohan has ₹900. In a piggy bank it stays ₹900. In a bank at 10% simple interest per year, how many rupees more will Rohan have after 1 year?
2. 2.Saanvi keeps ₹400 in a bank at 2% simple interest per year. How much money will there be after 3 years (in ₹)?
3. 3.Manav keeps ₹1400 in a bank. After 3 years the simple interest is ₹294. What is the rate of interest per year (in %)?
4. 4.Diya has ₹300. In a piggy bank it stays ₹300. In a bank at 3% simple interest per year, how many rupees more will Diya have after 1 year?
5. 5.Manav has ₹1200. In a piggy bank it stays ₹1200. In a bank at 7% simple interest per year, how many rupees more will Manav have after 4 years?
6. 6.Zoya keeps ₹2000 in a bank at 2% simple interest per year. How much money will there be after 2 years (in ₹)?
7. 7.₹1400 earns 2% simple interest per year. In how many years will the interest be ₹28?
8. 8.₹500 earns 5% simple interest per year. In how many years will the interest be ₹50?
9. 9.Dev has ₹1100. In a piggy bank it stays ₹1100. In a bank at 10% simple interest per year, how many rupees more will Dev have after 1 year?
10. 10.₹1800 earns 4% simple interest per year. In how many years will the interest be ₹216?
11. 11.Diya keeps ₹2000 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 3 years?
12. 12.Priya keeps ₹200 in a bank. After 3 years the simple interest is ₹54. What is the rate of interest per year (in %)?
13. 13.Pooja keeps ₹1700 in a bank at 6% simple interest per year. How much money will there be after 3 years (in ₹)?
14. 14.Pooja has ₹1000. In a piggy bank it stays ₹1000. In a bank at 7% simple interest per year, how many rupees more will Pooja have after 3 years?
15. 15.Diya keeps ₹300 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 4 years?
16. 16.₹1200 earns 5% simple interest per year. In how many years will the interest be ₹60?
17. 17.Rahul keeps ₹1000 in a bank at 4% simple interest per year. How much money will there be after 2 years (in ₹)?
18. 18.Manav keeps ₹300 in a bank. After 5 years the simple interest is ₹60. What is the rate of interest per year (in %)?
19. 19.Aditya keeps ₹1700 in a bank at 9% simple interest per year. How much money will there be after 5 years (in ₹)?
20. 20.Rohan keeps ₹1400 in a bank at 8% simple interest per year. How much money will there be after 4 years (in ₹)?
21. 21.Aditya has ₹500. In a piggy bank it stays ₹500. In a bank at 3% simple interest per year, how many rupees more will Aditya have after 3 years?
22. 22.₹1200 earns 2% simple interest per year. In how many years will the interest be ₹48?
23. 23.Kavya keeps ₹1700 in a bank at 8% simple interest per year. How much money will there be after 2 years (in ₹)?
24. 24.₹1100 earns 4% simple interest per year. In how many years will the interest be ₹44?
25. 25.Dev keeps ₹100 in a bank at 3% simple interest per year. How much money will there be after 5 years (in ₹)?
26. 26.Vivaan has ₹1100. In a piggy bank it stays ₹1100. In a bank at 3% simple interest per year, how many rupees more will Vivaan have after 4 years?
27. 27.₹1800 earns 2% simple interest per year. In how many years will the interest be ₹72?
28. 28.Rahul keeps ₹1200 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 5 years?
29. 29.Manav keeps ₹1300 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 5 years?
30. 30.Saanvi keeps ₹1800 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 5 years?
31. 31.Rohan keeps ₹800 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 2 years?
32. 32.Meera keeps ₹1100 in a bank. After 5 years the simple interest is ₹165. What is the rate of interest per year (in %)?
33. 33.Gurpreet keeps ₹100 in a bank. After 1 year the simple interest is ₹10. What is the rate of interest per year (in %)?
34. 34.Dev keeps ₹1600 in a bank at 2% simple interest per year. How much money will there be after 3 years (in ₹)?
35. 35.Pooja keeps ₹1600 in a bank at 3% simple interest per year. How much money will there be after 4 years (in ₹)?
36. 36.Tara keeps ₹500 in a bank at 7% simple interest per year. How much money will there be after 3 years (in ₹)?
37. 37.₹500 earns 10% simple interest per year. In how many years will the interest be ₹250?
38. 38.Tara keeps ₹1100 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 2 years?
39. 39.Rohan keeps ₹700 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 4 years?
40. 40.₹1200 earns 8% simple interest per year. In how many years will the interest be ₹384?

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