Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 139 · 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.Sneha keeps ₹1200 in a bank at 2% simple interest per year. How much money will there be after 2 years (in ₹)?
2. 2.₹800 earns 9% simple interest per year. In how many years will the interest be ₹144?
3. 3.Aarav has ₹1600. In a piggy bank it stays ₹1600. In a bank at 9% simple interest per year, how many rupees more will Aarav have after 5 years?
4. 4.₹800 earns 8% simple interest per year. In how many years will the interest be ₹320?
5. 5.Aditya keeps ₹400 in a bank at 7% simple interest per year. How much money will there be after 1 year (in ₹)?
6. 6.Meera has ₹700. In a piggy bank it stays ₹700. In a bank at 4% simple interest per year, how many rupees more will Meera have after 2 years?
7. 7.Sneha has ₹800. In a piggy bank it stays ₹800. In a bank at 9% simple interest per year, how many rupees more will Sneha have after 2 years?
8. 8.₹100 earns 5% simple interest per year. In how many years will the interest be ₹15?
9. 9.Rahul keeps ₹600 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 4 years?
10. 10.Ishaan keeps ₹1500 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 2 years?
11. 11.Pooja keeps ₹1500 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 5 years?
12. 12.Lakshmi keeps ₹2000 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 4 years?
13. 13.Isha keeps ₹100 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 5 years?
14. 14.Karan keeps ₹1400 in a bank. After 2 years the simple interest is ₹168. What is the rate of interest per year (in %)?
15. 15.₹1100 earns 7% simple interest per year. In how many years will the interest be ₹154?
16. 16.Joseph keeps ₹2000 in a bank. After 3 years the simple interest is ₹300. What is the rate of interest per year (in %)?
17. 17.Aarav keeps ₹800 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 5 years?
18. 18.Vivaan keeps ₹1600 in a bank. After 2 years the simple interest is ₹288. What is the rate of interest per year (in %)?
19. 19.Karan keeps ₹1000 in a bank. After 2 years the simple interest is ₹100. What is the rate of interest per year (in %)?
20. 20.Diya keeps ₹1100 in a bank at 3% simple interest per year. How much money will there be after 4 years (in ₹)?
21. 21.Rohan keeps ₹400 in a bank at 9% simple interest per year. How much money will there be after 1 year (in ₹)?
22. 22.Lakshmi keeps ₹1900 in a bank at 3% simple interest per year. How much money will there be after 1 year (in ₹)?
23. 23.Kabir has ₹300. In a piggy bank it stays ₹300. In a bank at 5% simple interest per year, how many rupees more will Kabir have after 3 years?
24. 24.Arjun keeps ₹1100 in a bank. After 1 year the simple interest is ₹55. What is the rate of interest per year (in %)?
25. 25.Rohan has ₹200. In a piggy bank it stays ₹200. In a bank at 9% simple interest per year, how many rupees more will Rohan have after 1 year?
26. 26.Ananya keeps ₹1300 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 4 years?
27. 27.Arjun has ₹100. In a piggy bank it stays ₹100. In a bank at 3% simple interest per year, how many rupees more will Arjun have after 4 years?
28. 28.Vivaan keeps ₹200 in a bank at 3% simple interest per year. How much money will there be after 5 years (in ₹)?
29. 29.Isha keeps ₹1100 in a bank at 4% simple interest per year. How much money will there be after 3 years (in ₹)?
30. 30.Diya keeps ₹800 in a bank at 5% simple interest per year. How much money will there be after 1 year (in ₹)?
31. 31.₹1500 earns 8% simple interest per year. In how many years will the interest be ₹360?
32. 32.Farhan keeps ₹200 in a bank. After 5 years the simple interest is ₹100. What is the rate of interest per year (in %)?
33. 33.Nisha keeps ₹300 in a bank at 4% simple interest per year. How much money will there be after 1 year (in ₹)?
34. 34.Arjun has ₹100. In a piggy bank it stays ₹100. In a bank at 8% simple interest per year, how many rupees more will Arjun have after 2 years?
35. 35.Aditya keeps ₹1800 in a bank. After 4 years the simple interest is ₹360. What is the rate of interest per year (in %)?
36. 36.Manav keeps ₹1100 in a bank. After 1 year the simple interest is ₹110. What is the rate of interest per year (in %)?
37. 37.Pooja keeps ₹700 in a bank. After 2 years the simple interest is ₹56. What is the rate of interest per year (in %)?
38. 38.Gurpreet keeps ₹1400 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 2 years?
39. 39.Gurpreet has ₹300. In a piggy bank it stays ₹300. In a bank at 3% simple interest per year, how many rupees more will Gurpreet have after 1 year?
40. 40.Diya keeps ₹400 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 3 years?

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