Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 8 · 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 has ₹800. In a piggy bank it stays ₹800. In a bank at 2% simple interest per year, how many rupees more will Ananya have after 3 years?
2. 2.Dev keeps ₹1600 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 4 years?
3. 3.₹800 earns 10% simple interest per year. In how many years will the interest be ₹240?
4. 4.Tara keeps ₹300 in a bank at 9% simple interest per year. How much money will there be after 4 years (in ₹)?
5. 5.Nisha keeps ₹1300 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 1 year?
6. 6.Nisha keeps ₹1500 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 1 year?
7. 7.Kabir keeps ₹900 in a bank at 4% simple interest per year. How much money will there be after 4 years (in ₹)?
8. 8.Aarav keeps ₹300 in a bank. After 4 years the simple interest is ₹48. What is the rate of interest per year (in %)?
9. 9.Aarav keeps ₹300 in a bank at 7% simple interest per year. How much money will there be after 3 years (in ₹)?
10. 10.Gurpreet keeps ₹2000 in a bank. After 3 years the simple interest is ₹360. What is the rate of interest per year (in %)?
11. 11.Ananya keeps ₹300 in a bank at 10% simple interest per year. How much money will there be after 3 years (in ₹)?
12. 12.Pooja keeps ₹1000 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 1 year?
13. 13.₹500 earns 6% simple interest per year. In how many years will the interest be ₹120?
14. 14.₹1200 earns 8% simple interest per year. In how many years will the interest be ₹192?
15. 15.₹200 earns 5% simple interest per year. In how many years will the interest be ₹50?
16. 16.Ananya keeps ₹100 in a bank. After 2 years the simple interest is ₹4. What is the rate of interest per year (in %)?
17. 17.Sneha has ₹700. In a piggy bank it stays ₹700. In a bank at 6% simple interest per year, how many rupees more will Sneha have after 2 years?
18. 18.₹1800 earns 6% simple interest per year. In how many years will the interest be ₹216?
19. 19.Zoya keeps ₹600 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 1 year?
20. 20.Lakshmi has ₹1200. In a piggy bank it stays ₹1200. In a bank at 7% simple interest per year, how many rupees more will Lakshmi have after 1 year?
21. 21.Zoya keeps ₹1300 in a bank. After 2 years the simple interest is ₹182. What is the rate of interest per year (in %)?
22. 22.Priya keeps ₹500 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 4 years?
23. 23.Gurpreet keeps ₹100 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 2 years?
24. 24.Rohan keeps ₹1700 in a bank. After 3 years the simple interest is ₹459. What is the rate of interest per year (in %)?
25. 25.Ananya keeps ₹1000 in a bank at 2% simple interest per year. How much money will there be after 2 years (in ₹)?
26. 26.Kabir keeps ₹1600 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 4 years?
27. 27.Kavya keeps ₹1500 in a bank. After 5 years the simple interest is ₹300. What is the rate of interest per year (in %)?
28. 28.₹1400 earns 10% simple interest per year. In how many years will the interest be ₹280?
29. 29.Arjun keeps ₹100 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 4 years?
30. 30.₹300 earns 9% simple interest per year. In how many years will the interest be ₹81?
31. 31.Tara has ₹1000. In a piggy bank it stays ₹1000. In a bank at 6% simple interest per year, how many rupees more will Tara have after 2 years?
32. 32.Karan has ₹700. In a piggy bank it stays ₹700. In a bank at 5% simple interest per year, how many rupees more will Karan have after 5 years?
33. 33.₹400 earns 9% simple interest per year. In how many years will the interest be ₹144?
34. 34.Ishaan keeps ₹100 in a bank at 5% simple interest per year. How much money will there be after 2 years (in ₹)?
35. 35.Arjun keeps ₹1400 in a bank. After 3 years the simple interest is ₹126. What is the rate of interest per year (in %)?
36. 36.Kavya keeps ₹200 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 4 years?
37. 37.₹800 earns 7% simple interest per year. In how many years will the interest be ₹168?
38. 38.Priya keeps ₹100 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 1 year?
39. 39.Pooja keeps ₹500 in a bank. After 5 years the simple interest is ₹75. What is the rate of interest per year (in %)?
40. 40.Farhan keeps ₹1200 in a bank at 2% simple interest per year. How much money will there be after 3 years (in ₹)?

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