Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 118 · 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.Aditya keeps ₹400 in a bank. After 3 years the simple interest is ₹108. What is the rate of interest per year (in %)?
2. 2.Rohan keeps ₹100 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 1 year?
3. 3.Saanvi keeps ₹800 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 3 years?
4. 4.Rahul keeps ₹1000 in a bank. After 2 years the simple interest is ₹160. What is the rate of interest per year (in %)?
5. 5.Lakshmi keeps ₹500 in a bank at 5% simple interest per year. How much money will there be after 4 years (in ₹)?
6. 6.Farhan keeps ₹900 in a bank at 9% simple interest per year. How much money will there be after 5 years (in ₹)?
7. 7.₹600 earns 5% simple interest per year. In how many years will the interest be ₹120?
8. 8.₹100 earns 10% simple interest per year. In how many years will the interest be ₹30?
9. 9.Isha keeps ₹700 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 2 years?
10. 10.Karan keeps ₹700 in a bank at 8% simple interest per year. How much money will there be after 1 year (in ₹)?
11. 11.Dev keeps ₹1900 in a bank at 6% simple interest per year. How much money will there be after 1 year (in ₹)?
12. 12.₹800 earns 9% simple interest per year. In how many years will the interest be ₹360?
13. 13.₹900 earns 7% simple interest per year. In how many years will the interest be ₹189?
14. 14.Saanvi has ₹1200. In a piggy bank it stays ₹1200. In a bank at 8% simple interest per year, how many rupees more will Saanvi have after 4 years?
15. 15.Aditya has ₹200. In a piggy bank it stays ₹200. In a bank at 8% simple interest per year, how many rupees more will Aditya have after 2 years?
16. 16.Dev has ₹900. In a piggy bank it stays ₹900. In a bank at 3% simple interest per year, how many rupees more will Dev have after 4 years?
17. 17.Zoya keeps ₹400 in a bank at 3% simple interest per year. How much money will there be after 4 years (in ₹)?
18. 18.Kavya has ₹1000. In a piggy bank it stays ₹1000. In a bank at 8% simple interest per year, how many rupees more will Kavya have after 2 years?
19. 19.Gurpreet keeps ₹1300 in a bank at 3% simple interest per year. How much money will there be after 5 years (in ₹)?
20. 20.Ananya keeps ₹800 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 2 years?
21. 21.₹600 earns 5% simple interest per year. In how many years will the interest be ₹90?
22. 22.₹1600 earns 7% simple interest per year. In how many years will the interest be ₹448?
23. 23.Saanvi keeps ₹300 in a bank at 5% simple interest per year. How much money will there be after 1 year (in ₹)?
24. 24.Farhan keeps ₹800 in a bank at 2% simple interest per year. How much money will there be after 4 years (in ₹)?
25. 25.Zoya keeps ₹500 in a bank at 4% simple interest per year. How much money will there be after 3 years (in ₹)?
26. 26.Rohan keeps ₹1500 in a bank. After 3 years the simple interest is ₹315. What is the rate of interest per year (in %)?
27. 27.Arjun has ₹1300. In a piggy bank it stays ₹1300. In a bank at 3% simple interest per year, how many rupees more will Arjun have after 3 years?
28. 28.₹100 earns 3% simple interest per year. In how many years will the interest be ₹12?
29. 29.Diya keeps ₹300 in a bank. After 2 years the simple interest is ₹24. What is the rate of interest per year (in %)?
30. 30.Pooja has ₹100. In a piggy bank it stays ₹100. In a bank at 3% simple interest per year, how many rupees more will Pooja have after 3 years?
31. 31.Kavya keeps ₹400 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 3 years?
32. 32.Joseph keeps ₹900 in a bank. After 2 years the simple interest is ₹36. What is the rate of interest per year (in %)?
33. 33.Nisha keeps ₹1500 in a bank at 5% simple interest per year. How much money will there be after 5 years (in ₹)?
34. 34.Vivaan keeps ₹1800 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 2 years?
35. 35.Farhan keeps ₹100 in a bank. After 4 years the simple interest is ₹20. What is the rate of interest per year (in %)?
36. 36.₹600 earns 8% simple interest per year. In how many years will the interest be ₹48?
37. 37.Dev keeps ₹500 in a bank at 9% simple interest per year. How much money will there be after 4 years (in ₹)?
38. 38.Sneha keeps ₹1200 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 2 years?
39. 39.Isha keeps ₹1100 in a bank at 2% simple interest per year. How much money will there be after 4 years (in ₹)?
40. 40.Dev has ₹1300. In a piggy bank it stays ₹1300. In a bank at 4% simple interest per year, how many rupees more will Dev have after 3 years?

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