Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 98 · 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.Isha keeps ₹600 in a bank. After 1 year the simple interest is ₹12. What is the rate of interest per year (in %)?
2. 2.Nisha keeps ₹400 in a bank. After 1 year the simple interest is ₹28. What is the rate of interest per year (in %)?
3. 3.Zoya keeps ₹1700 in a bank. After 5 years the simple interest is ₹255. What is the rate of interest per year (in %)?
4. 4.Pooja keeps ₹1900 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 3 years?
5. 5.Diya has ₹900. In a piggy bank it stays ₹900. In a bank at 5% simple interest per year, how many rupees more will Diya have after 4 years?
6. 6.₹1800 earns 5% simple interest per year. In how many years will the interest be ₹90?
7. 7.Farhan keeps ₹700 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 4 years?
8. 8.Kabir has ₹1100. In a piggy bank it stays ₹1100. In a bank at 8% simple interest per year, how many rupees more will Kabir have after 4 years?
9. 9.₹1400 earns 2% simple interest per year. In how many years will the interest be ₹112?
10. 10.₹300 earns 7% simple interest per year. In how many years will the interest be ₹105?
11. 11.Arjun keeps ₹100 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 1 year?
12. 12.Kavya keeps ₹1800 in a bank. After 2 years the simple interest is ₹108. What is the rate of interest per year (in %)?
13. 13.Ishaan has ₹1800. In a piggy bank it stays ₹1800. In a bank at 2% simple interest per year, how many rupees more will Ishaan have after 1 year?
14. 14.Rahul keeps ₹800 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 3 years?
15. 15.Gurpreet has ₹1000. In a piggy bank it stays ₹1000. In a bank at 9% simple interest per year, how many rupees more will Gurpreet have after 1 year?
16. 16.Karan keeps ₹500 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 4 years?
17. 17.₹800 earns 6% simple interest per year. In how many years will the interest be ₹192?
18. 18.Pooja keeps ₹600 in a bank at 10% simple interest per year. How much money will there be after 3 years (in ₹)?
19. 19.Saanvi keeps ₹1100 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 3 years?
20. 20.Kavya keeps ₹1700 in a bank. After 5 years the simple interest is ₹340. What is the rate of interest per year (in %)?
21. 21.Nisha has ₹1700. In a piggy bank it stays ₹1700. In a bank at 4% simple interest per year, how many rupees more will Nisha have after 2 years?
22. 22.Priya keeps ₹700 in a bank. After 3 years the simple interest is ₹42. What is the rate of interest per year (in %)?
23. 23.Ishaan has ₹2000. In a piggy bank it stays ₹2000. In a bank at 2% simple interest per year, how many rupees more will Ishaan have after 4 years?
24. 24.Manav keeps ₹1800 in a bank. After 2 years the simple interest is ₹288. What is the rate of interest per year (in %)?
25. 25.Kavya keeps ₹1600 in a bank at 4% simple interest per year. How much money will there be after 1 year (in ₹)?
26. 26.Rohan keeps ₹200 in a bank at 4% simple interest per year. How much money will there be after 4 years (in ₹)?
27. 27.Priya keeps ₹800 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 1 year?
28. 28.Dev keeps ₹900 in a bank. After 1 year the simple interest is ₹18. What is the rate of interest per year (in %)?
29. 29.Karan keeps ₹200 in a bank. After 3 years the simple interest is ₹42. What is the rate of interest per year (in %)?
30. 30.Arjun keeps ₹100 in a bank at 2% simple interest per year. How much money will there be after 3 years (in ₹)?
31. 31.Ananya keeps ₹400 in a bank at 6% simple interest per year. How much money will there be after 1 year (in ₹)?
32. 32.Riya keeps ₹1200 in a bank. After 4 years the simple interest is ₹192. What is the rate of interest per year (in %)?
33. 33.₹1300 earns 7% simple interest per year. In how many years will the interest be ₹364?
34. 34.₹1000 earns 9% simple interest per year. In how many years will the interest be ₹450?
35. 35.Riya keeps ₹2000 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 4 years?
36. 36.Kavya keeps ₹100 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 5 years?
37. 37.Saanvi keeps ₹300 in a bank. After 3 years the simple interest is ₹18. What is the rate of interest per year (in %)?
38. 38.Zoya has ₹400. In a piggy bank it stays ₹400. In a bank at 10% simple interest per year, how many rupees more will Zoya have after 5 years?
39. 39.Priya keeps ₹1800 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 4 years?
40. 40.Manav keeps ₹500 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 3 years?

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