Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 232 · 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.Aditya has ₹1800. In a piggy bank it stays ₹1800. In a bank at 9% simple interest per year, how many rupees more will Aditya have after 2 years?
2. 2.₹1700 earns 10% simple interest per year. In how many years will the interest be ₹170?
3. 3.Joseph keeps ₹1800 in a bank. After 3 years the simple interest is ₹432. What is the rate of interest per year (in %)?
4. 4.Zoya has ₹300. In a piggy bank it stays ₹300. In a bank at 9% simple interest per year, how many rupees more will Zoya have after 4 years?
5. 5.Manav keeps ₹2000 in a bank at 3% simple interest per year. How much money will there be after 4 years (in ₹)?
6. 6.₹1800 earns 2% simple interest per year. In how many years will the interest be ₹108?
7. 7.Saanvi keeps ₹1700 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 5 years?
8. 8.Priya keeps ₹300 in a bank at 9% simple interest per year. How much money will there be after 4 years (in ₹)?
9. 9.₹2000 earns 4% simple interest per year. In how many years will the interest be ₹80?
10. 10.Priya keeps ₹1100 in a bank. After 3 years the simple interest is ₹99. What is the rate of interest per year (in %)?
11. 11.₹1300 earns 10% simple interest per year. In how many years will the interest be ₹260?
12. 12.Gurpreet has ₹1900. In a piggy bank it stays ₹1900. In a bank at 8% simple interest per year, how many rupees more will Gurpreet have after 5 years?
13. 13.₹400 earns 9% simple interest per year. In how many years will the interest be ₹72?
14. 14.Diya keeps ₹1100 in a bank. After 4 years the simple interest is ₹440. What is the rate of interest per year (in %)?
15. 15.Aarav keeps ₹1800 in a bank. After 3 years the simple interest is ₹162. What is the rate of interest per year (in %)?
16. 16.Aarav keeps ₹100 in a bank. After 1 year the simple interest is ₹3. What is the rate of interest per year (in %)?
17. 17.Nisha has ₹400. In a piggy bank it stays ₹400. In a bank at 10% simple interest per year, how many rupees more will Nisha have after 5 years?
18. 18.Priya keeps ₹300 in a bank. After 4 years the simple interest is ₹24. What is the rate of interest per year (in %)?
19. 19.₹200 earns 3% simple interest per year. In how many years will the interest be ₹18?
20. 20.Tara keeps ₹500 in a bank. After 1 year the simple interest is ₹25. What is the rate of interest per year (in %)?
21. 21.₹2000 earns 8% simple interest per year. In how many years will the interest be ₹480?
22. 22.Arjun keeps ₹500 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 5 years?
23. 23.Riya keeps ₹500 in a bank. After 3 years the simple interest is ₹120. What is the rate of interest per year (in %)?
24. 24.Saanvi has ₹1800. In a piggy bank it stays ₹1800. In a bank at 10% simple interest per year, how many rupees more will Saanvi have after 1 year?
25. 25.Meera has ₹200. In a piggy bank it stays ₹200. In a bank at 2% simple interest per year, how many rupees more will Meera have after 5 years?
26. 26.Kavya keeps ₹400 in a bank at 6% simple interest per year. How much money will there be after 2 years (in ₹)?
27. 27.₹700 earns 7% simple interest per year. In how many years will the interest be ₹147?
28. 28.Ishaan keeps ₹600 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 5 years?
29. 29.Farhan keeps ₹900 in a bank at 10% simple interest per year. How much money will there be after 2 years (in ₹)?
30. 30.Nisha has ₹1900. In a piggy bank it stays ₹1900. In a bank at 4% simple interest per year, how many rupees more will Nisha have after 1 year?
31. 31.Isha keeps ₹1700 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 4 years?
32. 32.₹2000 earns 4% simple interest per year. In how many years will the interest be ₹320?
33. 33.Nisha has ₹2000. In a piggy bank it stays ₹2000. In a bank at 4% simple interest per year, how many rupees more will Nisha have after 1 year?
34. 34.Dev has ₹1100. In a piggy bank it stays ₹1100. In a bank at 9% simple interest per year, how many rupees more will Dev have after 4 years?
35. 35.Nisha keeps ₹1500 in a bank. After 1 year the simple interest is ₹30. What is the rate of interest per year (in %)?
36. 36.Arjun keeps ₹1600 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 2 years?
37. 37.Aditya keeps ₹1800 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 5 years?
38. 38.Zoya has ₹1300. In a piggy bank it stays ₹1300. In a bank at 4% simple interest per year, how many rupees more will Zoya have after 2 years?
39. 39.Manav has ₹1800. In a piggy bank it stays ₹1800. In a bank at 8% simple interest per year, how many rupees more will Manav have after 2 years?
40. 40.Rahul has ₹500. In a piggy bank it stays ₹500. In a bank at 6% simple interest per year, how many rupees more will Rahul have after 3 years?

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