Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 94 · 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.Arjun keeps ₹500 in a bank. After 4 years the simple interest is ₹120. What is the rate of interest per year (in %)?
2. 2.₹200 earns 4% simple interest per year. In how many years will the interest be ₹32?
3. 3.₹1800 earns 4% simple interest per year. In how many years will the interest be ₹288?
4. 4.Tara has ₹1200. In a piggy bank it stays ₹1200. In a bank at 8% simple interest per year, how many rupees more will Tara have after 2 years?
5. 5.Arjun keeps ₹600 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 5 years?
6. 6.Aarav keeps ₹1800 in a bank. After 3 years the simple interest is ₹324. What is the rate of interest per year (in %)?
7. 7.Meera has ₹1800. In a piggy bank it stays ₹1800. In a bank at 6% simple interest per year, how many rupees more will Meera have after 5 years?
8. 8.Arjun has ₹800. In a piggy bank it stays ₹800. In a bank at 8% simple interest per year, how many rupees more will Arjun have after 4 years?
9. 9.Kabir keeps ₹1100 in a bank. After 5 years the simple interest is ₹440. What is the rate of interest per year (in %)?
10. 10.Zoya has ₹1600. In a piggy bank it stays ₹1600. In a bank at 3% simple interest per year, how many rupees more will Zoya have after 5 years?
11. 11.Arjun keeps ₹2000 in a bank. After 1 year the simple interest is ₹40. What is the rate of interest per year (in %)?
12. 12.Vivaan has ₹200. In a piggy bank it stays ₹200. In a bank at 2% simple interest per year, how many rupees more will Vivaan have after 1 year?
13. 13.Aarav has ₹900. In a piggy bank it stays ₹900. In a bank at 3% simple interest per year, how many rupees more will Aarav have after 1 year?
14. 14.Rohan keeps ₹600 in a bank at 5% simple interest per year. How much money will there be after 5 years (in ₹)?
15. 15.Karan keeps ₹1900 in a bank at 9% simple interest per year. How much money will there be after 1 year (in ₹)?
16. 16.Diya keeps ₹300 in a bank. After 1 year the simple interest is ₹21. What is the rate of interest per year (in %)?
17. 17.₹1600 earns 6% simple interest per year. In how many years will the interest be ₹480?
18. 18.Dev keeps ₹1000 in a bank. After 5 years the simple interest is ₹300. What is the rate of interest per year (in %)?
19. 19.Isha keeps ₹200 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 1 year?
20. 20.Pooja has ₹1700. In a piggy bank it stays ₹1700. In a bank at 4% simple interest per year, how many rupees more will Pooja have after 3 years?
21. 21.Nisha keeps ₹700 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 4 years?
22. 22.Meera keeps ₹1000 in a bank at 10% simple interest per year. How much money will there be after 2 years (in ₹)?
23. 23.Priya keeps ₹1500 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 2 years?
24. 24.Arjun keeps ₹1800 in a bank at 4% simple interest per year. How much money will there be after 1 year (in ₹)?
25. 25.₹200 earns 3% simple interest per year. In how many years will the interest be ₹30?
26. 26.Meera has ₹700. In a piggy bank it stays ₹700. In a bank at 2% simple interest per year, how many rupees more will Meera have after 4 years?
27. 27.Vivaan keeps ₹1400 in a bank at 8% simple interest per year. How much money will there be after 4 years (in ₹)?
28. 28.Nisha keeps ₹200 in a bank. After 1 year the simple interest is ₹6. What is the rate of interest per year (in %)?
29. 29.₹1500 earns 2% simple interest per year. In how many years will the interest be ₹150?
30. 30.Joseph keeps ₹1000 in a bank at 2% simple interest per year. How much money will there be after 1 year (in ₹)?
31. 31.Diya keeps ₹1800 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 1 year?
32. 32.Meera keeps ₹1800 in a bank at 9% simple interest per year. How much money will there be after 2 years (in ₹)?
33. 33.Kavya keeps ₹300 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 5 years?
34. 34.Ananya keeps ₹800 in a bank. After 5 years the simple interest is ₹80. What is the rate of interest per year (in %)?
35. 35.Vivaan has ₹1100. In a piggy bank it stays ₹1100. In a bank at 6% simple interest per year, how many rupees more will Vivaan have after 2 years?
36. 36.₹1400 earns 6% simple interest per year. In how many years will the interest be ₹168?
37. 37.₹2000 earns 2% simple interest per year. In how many years will the interest be ₹120?
38. 38.Rohan keeps ₹400 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 1 year?
39. 39.Rahul keeps ₹1100 in a bank at 6% simple interest per year. How much money will there be after 2 years (in ₹)?
40. 40.Zoya keeps ₹2000 in a bank at 8% simple interest per year. How much money will there be after 3 years (in ₹)?

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