Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 44 · 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.Vivaan has ₹1000. In a piggy bank it stays ₹1000. In a bank at 10% simple interest per year, how many rupees more will Vivaan have after 1 year?
2. 2.Priya has ₹1300. In a piggy bank it stays ₹1300. In a bank at 4% simple interest per year, how many rupees more will Priya have after 3 years?
3. 3.₹400 earns 3% simple interest per year. In how many years will the interest be ₹48?
4. 4.Farhan has ₹1600. In a piggy bank it stays ₹1600. In a bank at 9% simple interest per year, how many rupees more will Farhan have after 1 year?
5. 5.Vivaan keeps ₹500 in a bank. After 2 years the simple interest is ₹50. What is the rate of interest per year (in %)?
6. 6.₹600 earns 4% simple interest per year. In how many years will the interest be ₹72?
7. 7.Ananya keeps ₹1700 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 5 years?
8. 8.₹1100 earns 5% simple interest per year. In how many years will the interest be ₹275?
9. 9.Kabir keeps ₹400 in a bank at 3% simple interest per year. How much money will there be after 1 year (in ₹)?
10. 10.Sneha keeps ₹500 in a bank. After 1 year the simple interest is ₹30. What is the rate of interest per year (in %)?
11. 11.₹400 earns 4% simple interest per year. In how many years will the interest be ₹64?
12. 12.Meera keeps ₹400 in a bank. After 1 year the simple interest is ₹24. What is the rate of interest per year (in %)?
13. 13.Zoya keeps ₹1900 in a bank. After 4 years the simple interest is ₹456. What is the rate of interest per year (in %)?
14. 14.Farhan keeps ₹300 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 4 years?
15. 15.Sneha keeps ₹2000 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 5 years?
16. 16.₹500 earns 4% simple interest per year. In how many years will the interest be ₹60?
17. 17.₹1500 earns 8% simple interest per year. In how many years will the interest be ₹480?
18. 18.Aarav keeps ₹1500 in a bank. After 4 years the simple interest is ₹120. What is the rate of interest per year (in %)?
19. 19.Vivaan keeps ₹600 in a bank at 4% simple interest per year. How much money will there be after 1 year (in ₹)?
20. 20.Meera keeps ₹1100 in a bank at 6% simple interest per year. How much money will there be after 5 years (in ₹)?
21. 21.Kabir keeps ₹1700 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 1 year?
22. 22.Dev has ₹300. In a piggy bank it stays ₹300. In a bank at 5% simple interest per year, how many rupees more will Dev have after 4 years?
23. 23.Lakshmi keeps ₹800 in a bank at 2% simple interest per year. How much money will there be after 4 years (in ₹)?
24. 24.₹2000 earns 6% simple interest per year. In how many years will the interest be ₹120?
25. 25.Dev keeps ₹700 in a bank. After 5 years the simple interest is ₹140. What is the rate of interest per year (in %)?
26. 26.₹600 earns 7% simple interest per year. In how many years will the interest be ₹84?
27. 27.Ananya keeps ₹2000 in a bank at 7% simple interest per year. How much money will there be after 2 years (in ₹)?
28. 28.Kavya has ₹1700. In a piggy bank it stays ₹1700. In a bank at 3% simple interest per year, how many rupees more will Kavya have after 3 years?
29. 29.Aditya has ₹400. In a piggy bank it stays ₹400. In a bank at 5% simple interest per year, how many rupees more will Aditya have after 5 years?
30. 30.₹700 earns 3% simple interest per year. In how many years will the interest be ₹105?
31. 31.Lakshmi keeps ₹700 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 5 years?
32. 32.₹1200 earns 2% simple interest per year. In how many years will the interest be ₹96?
33. 33.Manav keeps ₹1200 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 3 years?
34. 34.₹700 earns 7% simple interest per year. In how many years will the interest be ₹196?
35. 35.₹400 earns 8% simple interest per year. In how many years will the interest be ₹160?
36. 36.Riya keeps ₹200 in a bank at 2% simple interest per year. How much money will there be after 1 year (in ₹)?
37. 37.Joseph keeps ₹1800 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 2 years?
38. 38.Ishaan keeps ₹1600 in a bank at 6% simple interest per year. How much money will there be after 5 years (in ₹)?
39. 39.Gurpreet has ₹400. In a piggy bank it stays ₹400. In a bank at 4% simple interest per year, how many rupees more will Gurpreet have after 4 years?
40. 40.₹2000 earns 3% simple interest per year. In how many years will the interest be ₹180?

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