Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 126 · 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.Saanvi keeps ₹100 in a bank. After 2 years the simple interest is ₹8. What is the rate of interest per year (in %)?
2. 2.Farhan keeps ₹1900 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 1 year?
3. 3.₹500 earns 5% simple interest per year. In how many years will the interest be ₹25?
4. 4.Zoya keeps ₹2000 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 2 years?
5. 5.₹1400 earns 7% simple interest per year. In how many years will the interest be ₹98?
6. 6.Isha keeps ₹1600 in a bank at 4% simple interest per year. How much money will there be after 4 years (in ₹)?
7. 7.Lakshmi has ₹700. In a piggy bank it stays ₹700. In a bank at 7% simple interest per year, how many rupees more will Lakshmi have after 3 years?
8. 8.Isha keeps ₹1300 in a bank. After 1 year the simple interest is ₹65. What is the rate of interest per year (in %)?
9. 9.Priya has ₹100. In a piggy bank it stays ₹100. In a bank at 5% simple interest per year, how many rupees more will Priya have after 2 years?
10. 10.Tara has ₹1500. In a piggy bank it stays ₹1500. In a bank at 7% simple interest per year, how many rupees more will Tara have after 2 years?
11. 11.Diya keeps ₹1900 in a bank at 10% simple interest per year. How much money will there be after 3 years (in ₹)?
12. 12.Joseph keeps ₹1700 in a bank at 3% simple interest per year. How much money will there be after 3 years (in ₹)?
13. 13.Tara keeps ₹1500 in a bank at 2% simple interest per year. How much money will there be after 2 years (in ₹)?
14. 14.Pooja keeps ₹100 in a bank at 2% simple interest per year. How much money will there be after 2 years (in ₹)?
15. 15.Isha keeps ₹1400 in a bank at 10% simple interest per year. How much money will there be after 3 years (in ₹)?
16. 16.Gurpreet has ₹400. In a piggy bank it stays ₹400. In a bank at 3% simple interest per year, how many rupees more will Gurpreet have after 4 years?
17. 17.Priya keeps ₹200 in a bank. After 2 years the simple interest is ₹8. What is the rate of interest per year (in %)?
18. 18.Tara keeps ₹1600 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 3 years?
19. 19.Priya keeps ₹2000 in a bank at 3% simple interest per year. How much money will there be after 4 years (in ₹)?
20. 20.Gurpreet keeps ₹400 in a bank. After 3 years the simple interest is ₹84. What is the rate of interest per year (in %)?
21. 21.Farhan keeps ₹2000 in a bank. After 2 years the simple interest is ₹160. What is the rate of interest per year (in %)?
22. 22.₹1500 earns 10% simple interest per year. In how many years will the interest be ₹450?
23. 23.Rohan keeps ₹1500 in a bank. After 1 year the simple interest is ₹120. What is the rate of interest per year (in %)?
24. 24.₹1600 earns 4% simple interest per year. In how many years will the interest be ₹192?
25. 25.Dev keeps ₹900 in a bank. After 5 years the simple interest is ₹225. What is the rate of interest per year (in %)?
26. 26.Zoya keeps ₹900 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 1 year?
27. 27.Karan keeps ₹500 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 4 years?
28. 28.Tara has ₹1100. In a piggy bank it stays ₹1100. In a bank at 2% simple interest per year, how many rupees more will Tara have after 1 year?
29. 29.Diya keeps ₹500 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 2 years?
30. 30.₹1700 earns 3% simple interest per year. In how many years will the interest be ₹51?
31. 31.Karan has ₹1000. In a piggy bank it stays ₹1000. In a bank at 5% simple interest per year, how many rupees more will Karan have after 2 years?
32. 32.Kabir has ₹100. In a piggy bank it stays ₹100. In a bank at 4% simple interest per year, how many rupees more will Kabir have after 4 years?
33. 33.Rahul has ₹1300. In a piggy bank it stays ₹1300. In a bank at 2% simple interest per year, how many rupees more will Rahul have after 1 year?
34. 34.₹2000 earns 2% simple interest per year. In how many years will the interest be ₹80?
35. 35.Isha has ₹1400. In a piggy bank it stays ₹1400. In a bank at 6% simple interest per year, how many rupees more will Isha have after 3 years?
36. 36.₹1900 earns 6% simple interest per year. In how many years will the interest be ₹570?
37. 37.Ananya keeps ₹500 in a bank. After 2 years the simple interest is ₹20. What is the rate of interest per year (in %)?
38. 38.₹2000 earns 7% simple interest per year. In how many years will the interest be ₹280?
39. 39.Isha keeps ₹600 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 2 years?
40. 40.Dev keeps ₹800 in a bank at 4% simple interest per year. How much money will there be after 5 years (in ₹)?

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