Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 169 · 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.Zoya keeps ₹800 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 3 years?
2. 2.Gurpreet keeps ₹200 in a bank at 9% simple interest per year. How much money will there be after 3 years (in ₹)?
3. 3.₹700 earns 3% simple interest per year. In how many years will the interest be ₹105?
4. 4.₹400 earns 3% simple interest per year. In how many years will the interest be ₹60?
5. 5.Meera keeps ₹500 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 5 years?
6. 6.Aarav has ₹300. In a piggy bank it stays ₹300. In a bank at 3% simple interest per year, how many rupees more will Aarav have after 3 years?
7. 7.Riya keeps ₹100 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 1 year?
8. 8.Nisha has ₹1000. In a piggy bank it stays ₹1000. In a bank at 2% simple interest per year, how many rupees more will Nisha have after 5 years?
9. 9.Nisha has ₹600. In a piggy bank it stays ₹600. In a bank at 9% simple interest per year, how many rupees more will Nisha have after 4 years?
10. 10.₹1800 earns 8% simple interest per year. In how many years will the interest be ₹288?
11. 11.₹300 earns 6% simple interest per year. In how many years will the interest be ₹18?
12. 12.₹500 earns 5% simple interest per year. In how many years will the interest be ₹100?
13. 13.Arjun keeps ₹700 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 5 years?
14. 14.Gurpreet keeps ₹200 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 3 years?
15. 15.Sneha keeps ₹200 in a bank. After 1 year the simple interest is ₹12. What is the rate of interest per year (in %)?
16. 16.Pooja keeps ₹2000 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 1 year?
17. 17.Meera has ₹1000. In a piggy bank it stays ₹1000. In a bank at 3% simple interest per year, how many rupees more will Meera have after 1 year?
18. 18.₹900 earns 4% simple interest per year. In how many years will the interest be ₹36?
19. 19.₹1100 earns 7% simple interest per year. In how many years will the interest be ₹385?
20. 20.Gurpreet keeps ₹300 in a bank at 8% simple interest per year. How much money will there be after 4 years (in ₹)?
21. 21.Kabir has ₹400. In a piggy bank it stays ₹400. In a bank at 3% simple interest per year, how many rupees more will Kabir have after 1 year?
22. 22.Tara keeps ₹1700 in a bank. After 5 years the simple interest is ₹340. What is the rate of interest per year (in %)?
23. 23.Joseph keeps ₹1100 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 2 years?
24. 24.₹200 earns 4% simple interest per year. In how many years will the interest be ₹8?
25. 25.Pooja keeps ₹100 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 4 years?
26. 26.Arjun keeps ₹900 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 3 years?
27. 27.Sneha keeps ₹1800 in a bank at 3% simple interest per year. How much money will there be after 1 year (in ₹)?
28. 28.Priya keeps ₹900 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 5 years?
29. 29.Tara keeps ₹1800 in a bank. After 3 years the simple interest is ₹162. What is the rate of interest per year (in %)?
30. 30.Pooja keeps ₹1000 in a bank at 3% simple interest per year. How much money will there be after 4 years (in ₹)?
31. 31.Sneha has ₹100. In a piggy bank it stays ₹100. In a bank at 6% simple interest per year, how many rupees more will Sneha have after 2 years?
32. 32.Priya keeps ₹400 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 1 year?
33. 33.Sneha keeps ₹700 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 5 years?
34. 34.₹1800 earns 8% simple interest per year. In how many years will the interest be ₹144?
35. 35.₹1900 earns 4% simple interest per year. In how many years will the interest be ₹304?
36. 36.Priya keeps ₹300 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 3 years?
37. 37.Aarav keeps ₹1300 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 3 years?
38. 38.₹1100 earns 8% simple interest per year. In how many years will the interest be ₹176?
39. 39.Aditya keeps ₹700 in a bank. After 5 years the simple interest is ₹245. What is the rate of interest per year (in %)?
40. 40.Manav has ₹600. In a piggy bank it stays ₹600. In a bank at 2% simple interest per year, how many rupees more will Manav have after 4 years?

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