Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 145 · 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 has ₹1400. In a piggy bank it stays ₹1400. In a bank at 10% simple interest per year, how many rupees more will Sneha have after 1 year?
2. 2.Diya has ₹900. In a piggy bank it stays ₹900. In a bank at 8% simple interest per year, how many rupees more will Diya have after 3 years?
3. 3.Isha has ₹800. In a piggy bank it stays ₹800. In a bank at 3% simple interest per year, how many rupees more will Isha have after 2 years?
4. 4.Karan keeps ₹1600 in a bank at 9% simple interest per year. How much money will there be after 4 years (in ₹)?
5. 5.₹500 earns 10% simple interest per year. In how many years will the interest be ₹150?
6. 6.₹400 earns 3% simple interest per year. In how many years will the interest be ₹12?
7. 7.Diya keeps ₹400 in a bank at 10% simple interest per year. How much money will there be after 4 years (in ₹)?
8. 8.Farhan keeps ₹500 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 3 years?
9. 9.Gurpreet keeps ₹1800 in a bank at 9% simple interest per year. How much money will there be after 2 years (in ₹)?
10. 10.₹1900 earns 7% simple interest per year. In how many years will the interest be ₹665?
11. 11.Zoya keeps ₹1500 in a bank. After 2 years the simple interest is ₹300. What is the rate of interest per year (in %)?
12. 12.₹1200 earns 10% simple interest per year. In how many years will the interest be ₹120?
13. 13.₹700 earns 10% simple interest per year. In how many years will the interest be ₹350?
14. 14.₹2000 earns 9% simple interest per year. In how many years will the interest be ₹360?
15. 15.Dev has ₹900. In a piggy bank it stays ₹900. In a bank at 6% simple interest per year, how many rupees more will Dev have after 5 years?
16. 16.Ananya keeps ₹1100 in a bank at 3% simple interest per year. How much money will there be after 3 years (in ₹)?
17. 17.Nisha keeps ₹500 in a bank at 8% simple interest per year. How much money will there be after 3 years (in ₹)?
18. 18.Kabir keeps ₹1600 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 1 year?
19. 19.Kabir keeps ₹400 in a bank. After 2 years the simple interest is ₹80. What is the rate of interest per year (in %)?
20. 20.₹300 earns 10% simple interest per year. In how many years will the interest be ₹150?
21. 21.Saanvi keeps ₹2000 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 1 year?
22. 22.Riya keeps ₹300 in a bank. After 4 years the simple interest is ₹24. What is the rate of interest per year (in %)?
23. 23.Ishaan keeps ₹700 in a bank at 7% simple interest per year. How much money will there be after 5 years (in ₹)?
24. 24.Isha keeps ₹1700 in a bank at 8% simple interest per year. How much money will there be after 4 years (in ₹)?
25. 25.Gurpreet keeps ₹1700 in a bank. After 1 year the simple interest is ₹85. What is the rate of interest per year (in %)?
26. 26.Rohan keeps ₹1500 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 1 year?
27. 27.Kabir keeps ₹600 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 4 years?
28. 28.Saanvi keeps ₹500 in a bank at 3% simple interest per year. How much money will there be after 3 years (in ₹)?
29. 29.Ananya keeps ₹1600 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 5 years?
30. 30.Kavya has ₹200. In a piggy bank it stays ₹200. In a bank at 8% simple interest per year, how many rupees more will Kavya have after 5 years?
31. 31.₹2000 earns 8% simple interest per year. In how many years will the interest be ₹320?
32. 32.Priya keeps ₹700 in a bank at 8% simple interest per year. How much money will there be after 4 years (in ₹)?
33. 33.₹2000 earns 9% simple interest per year. In how many years will the interest be ₹180?
34. 34.Isha keeps ₹300 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 2 years?
35. 35.₹100 earns 5% simple interest per year. In how many years will the interest be ₹5?
36. 36.Diya keeps ₹1500 in a bank at 4% simple interest per year. How much money will there be after 4 years (in ₹)?
37. 37.Dev has ₹1800. In a piggy bank it stays ₹1800. In a bank at 8% simple interest per year, how many rupees more will Dev have after 5 years?
38. 38.Ishaan keeps ₹1000 in a bank at 5% simple interest per year. How much money will there be after 2 years (in ₹)?
39. 39.Kabir has ₹2000. In a piggy bank it stays ₹2000. In a bank at 2% simple interest per year, how many rupees more will Kabir have after 5 years?
40. 40.Diya keeps ₹1700 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 1 year?

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