Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 7 · 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.Ananya keeps ₹900 in a bank at 8% simple interest per year. How much money will there be after 5 years (in ₹)?
2. 2.₹1100 earns 4% simple interest per year. In how many years will the interest be ₹220?
3. 3.Rohan keeps ₹1500 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 3 years?
4. 4.Farhan has ₹600. In a piggy bank it stays ₹600. In a bank at 9% simple interest per year, how many rupees more will Farhan have after 3 years?
5. 5.Tara keeps ₹100 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 5 years?
6. 6.Priya keeps ₹1700 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 3 years?
7. 7.Rahul keeps ₹1400 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 3 years?
8. 8.Manav has ₹300. In a piggy bank it stays ₹300. In a bank at 7% simple interest per year, how many rupees more will Manav have after 1 year?
9. 9.Ananya keeps ₹1800 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 1 year?
10. 10.Pooja keeps ₹1300 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 5 years?
11. 11.Riya keeps ₹1100 in a bank at 9% simple interest per year. How much money will there be after 3 years (in ₹)?
12. 12.Rahul keeps ₹1300 in a bank at 6% simple interest per year. How much money will there be after 5 years (in ₹)?
13. 13.Gurpreet keeps ₹1300 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 1 year?
14. 14.Rahul keeps ₹400 in a bank. After 4 years the simple interest is ₹48. What is the rate of interest per year (in %)?
15. 15.Kavya keeps ₹1800 in a bank at 9% simple interest per year. How much money will there be after 3 years (in ₹)?
16. 16.Dev keeps ₹1400 in a bank at 5% simple interest per year. How much money will there be after 5 years (in ₹)?
17. 17.Lakshmi keeps ₹300 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 4 years?
18. 18.Dev keeps ₹1700 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 4 years?
19. 19.Riya keeps ₹700 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 2 years?
20. 20.Sneha has ₹500. In a piggy bank it stays ₹500. In a bank at 6% simple interest per year, how many rupees more will Sneha have after 3 years?
21. 21.Sneha has ₹2000. In a piggy bank it stays ₹2000. In a bank at 2% simple interest per year, how many rupees more will Sneha have after 3 years?
22. 22.Rohan has ₹1300. In a piggy bank it stays ₹1300. In a bank at 2% simple interest per year, how many rupees more will Rohan have after 5 years?
23. 23.Karan keeps ₹2000 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 3 years?
24. 24.Riya keeps ₹300 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 3 years?
25. 25.Kavya keeps ₹1900 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 2 years?
26. 26.Dev has ₹900. In a piggy bank it stays ₹900. In a bank at 5% simple interest per year, how many rupees more will Dev have after 1 year?
27. 27.Pooja has ₹1100. In a piggy bank it stays ₹1100. In a bank at 8% simple interest per year, how many rupees more will Pooja have after 4 years?
28. 28.Farhan keeps ₹400 in a bank. After 2 years the simple interest is ₹80. What is the rate of interest per year (in %)?
29. 29.Zoya keeps ₹500 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 5 years?
30. 30.Manav has ₹600. In a piggy bank it stays ₹600. In a bank at 10% simple interest per year, how many rupees more will Manav have after 5 years?
31. 31.₹1700 earns 3% simple interest per year. In how many years will the interest be ₹51?
32. 32.Arjun keeps ₹500 in a bank at 8% simple interest per year. How much money will there be after 2 years (in ₹)?
33. 33.Rohan keeps ₹400 in a bank. After 2 years the simple interest is ₹48. What is the rate of interest per year (in %)?
34. 34.Arjun keeps ₹1700 in a bank at 5% simple interest per year. How much money will there be after 5 years (in ₹)?
35. 35.₹1300 earns 5% simple interest per year. In how many years will the interest be ₹325?
36. 36.Zoya has ₹1300. In a piggy bank it stays ₹1300. In a bank at 7% simple interest per year, how many rupees more will Zoya have after 4 years?
37. 37.Manav keeps ₹100 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 5 years?
38. 38.₹1900 earns 4% simple interest per year. In how many years will the interest be ₹228?
39. 39.Rohan has ₹100. In a piggy bank it stays ₹100. In a bank at 9% simple interest per year, how many rupees more will Rohan have after 5 years?
40. 40.Pooja keeps ₹1900 in a bank. After 1 year the simple interest is ₹114. What is the rate of interest per year (in %)?

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