Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 238 · 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 ₹1400. In a piggy bank it stays ₹1400. In a bank at 8% simple interest per year, how many rupees more will Rohan have after 4 years?
2. 2.Lakshmi keeps ₹1800 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 3 years?
3. 3.₹500 earns 2% simple interest per year. In how many years will the interest be ₹30?
4. 4.Dev keeps ₹600 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 1 year?
5. 5.Saanvi keeps ₹800 in a bank. After 1 year the simple interest is ₹48. What is the rate of interest per year (in %)?
6. 6.₹1600 earns 5% simple interest per year. In how many years will the interest be ₹320?
7. 7.Isha keeps ₹400 in a bank at 9% simple interest per year. How much money will there be after 4 years (in ₹)?
8. 8.₹100 earns 3% simple interest per year. In how many years will the interest be ₹6?
9. 9.₹600 earns 5% simple interest per year. In how many years will the interest be ₹150?
10. 10.Diya keeps ₹1200 in a bank at 3% simple interest per year. How much money will there be after 5 years (in ₹)?
11. 11.Arjun keeps ₹800 in a bank. After 1 year the simple interest is ₹72. What is the rate of interest per year (in %)?
12. 12.₹500 earns 4% simple interest per year. In how many years will the interest be ₹20?
13. 13.Saanvi keeps ₹1400 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 1 year?
14. 14.Diya keeps ₹1400 in a bank. After 3 years the simple interest is ₹294. What is the rate of interest per year (in %)?
15. 15.Diya keeps ₹1200 in a bank at 2% simple interest per year. How much money will there be after 5 years (in ₹)?
16. 16.Dev has ₹700. In a piggy bank it stays ₹700. In a bank at 2% simple interest per year, how many rupees more will Dev have after 5 years?
17. 17.Farhan keeps ₹500 in a bank. After 2 years the simple interest is ₹40. What is the rate of interest per year (in %)?
18. 18.Isha keeps ₹600 in a bank. After 4 years the simple interest is ₹120. What is the rate of interest per year (in %)?
19. 19.Priya has ₹1700. In a piggy bank it stays ₹1700. In a bank at 3% simple interest per year, how many rupees more will Priya have after 1 year?
20. 20.Farhan keeps ₹900 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 2 years?
21. 21.Arjun has ₹100. In a piggy bank it stays ₹100. In a bank at 7% simple interest per year, how many rupees more will Arjun have after 3 years?
22. 22.Joseph has ₹300. In a piggy bank it stays ₹300. In a bank at 7% simple interest per year, how many rupees more will Joseph have after 5 years?
23. 23.Rahul keeps ₹700 in a bank. After 1 year the simple interest is ₹63. What is the rate of interest per year (in %)?
24. 24.₹1900 earns 6% simple interest per year. In how many years will the interest be ₹342?
25. 25.Pooja keeps ₹1600 in a bank. After 3 years the simple interest is ₹432. What is the rate of interest per year (in %)?
26. 26.Aditya has ₹1900. In a piggy bank it stays ₹1900. In a bank at 8% simple interest per year, how many rupees more will Aditya have after 1 year?
27. 27.₹1100 earns 5% simple interest per year. In how many years will the interest be ₹220?
28. 28.Aarav has ₹1100. In a piggy bank it stays ₹1100. In a bank at 9% simple interest per year, how many rupees more will Aarav have after 4 years?
29. 29.Pooja keeps ₹1300 in a bank at 6% simple interest per year. How much money will there be after 3 years (in ₹)?
30. 30.Sneha keeps ₹2000 in a bank at 10% simple interest per year. How much money will there be after 1 year (in ₹)?
31. 31.Priya keeps ₹500 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 4 years?
32. 32.Meera keeps ₹800 in a bank at 3% simple interest per year. How much money will there be after 3 years (in ₹)?
33. 33.Karan keeps ₹200 in a bank at 4% simple interest per year. How much money will there be after 4 years (in ₹)?
34. 34.₹1700 earns 9% simple interest per year. In how many years will the interest be ₹612?
35. 35.Ananya has ₹900. In a piggy bank it stays ₹900. In a bank at 3% simple interest per year, how many rupees more will Ananya have after 2 years?
36. 36.Saanvi has ₹200. In a piggy bank it stays ₹200. In a bank at 5% simple interest per year, how many rupees more will Saanvi have after 5 years?
37. 37.Diya keeps ₹300 in a bank. After 3 years the simple interest is ₹45. What is the rate of interest per year (in %)?
38. 38.Rahul keeps ₹1300 in a bank at 9% simple interest per year. How much money will there be after 2 years (in ₹)?
39. 39.₹1300 earns 8% simple interest per year. In how many years will the interest be ₹104?
40. 40.Gurpreet keeps ₹700 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 5 years?

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