Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 105 · 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.₹900 earns 4% simple interest per year. In how many years will the interest be ₹108?
2. 2.Aarav keeps ₹2000 in a bank at 2% simple interest per year. How much money will there be after 5 years (in ₹)?
3. 3.Riya keeps ₹1900 in a bank. After 5 years the simple interest is ₹950. What is the rate of interest per year (in %)?
4. 4.Aditya keeps ₹1800 in a bank at 8% simple interest per year. How much money will there be after 3 years (in ₹)?
5. 5.Sneha keeps ₹1200 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 3 years?
6. 6.Ananya keeps ₹700 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 5 years?
7. 7.₹400 earns 2% simple interest per year. In how many years will the interest be ₹8?
8. 8.₹500 earns 9% simple interest per year. In how many years will the interest be ₹135?
9. 9.Rahul keeps ₹400 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 1 year?
10. 10.Rahul keeps ₹200 in a bank at 3% simple interest per year. How much money will there be after 1 year (in ₹)?
11. 11.Dev keeps ₹1200 in a bank at 8% simple interest per year. How much money will there be after 3 years (in ₹)?
12. 12.Diya has ₹2000. In a piggy bank it stays ₹2000. In a bank at 9% simple interest per year, how many rupees more will Diya have after 4 years?
13. 13.Tara keeps ₹300 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 2 years?
14. 14.Ananya keeps ₹400 in a bank at 6% simple interest per year. How much money will there be after 3 years (in ₹)?
15. 15.Nisha keeps ₹1000 in a bank at 5% simple interest per year. How much money will there be after 5 years (in ₹)?
16. 16.₹200 earns 5% simple interest per year. In how many years will the interest be ₹40?
17. 17.Manav has ₹1300. In a piggy bank it stays ₹1300. In a bank at 3% simple interest per year, how many rupees more will Manav have after 4 years?
18. 18.Arjun has ₹500. In a piggy bank it stays ₹500. In a bank at 7% simple interest per year, how many rupees more will Arjun have after 2 years?
19. 19.Isha keeps ₹800 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 3 years?
20. 20.Nisha keeps ₹1400 in a bank at 4% simple interest per year. How much money will there be after 3 years (in ₹)?
21. 21.₹1300 earns 3% simple interest per year. In how many years will the interest be ₹156?
22. 22.Aditya keeps ₹1000 in a bank. After 5 years the simple interest is ₹500. What is the rate of interest per year (in %)?
23. 23.Meera keeps ₹1500 in a bank. After 5 years the simple interest is ₹450. What is the rate of interest per year (in %)?
24. 24.Ishaan keeps ₹2000 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 2 years?
25. 25.Meera keeps ₹900 in a bank. After 4 years the simple interest is ₹108. What is the rate of interest per year (in %)?
26. 26.Lakshmi has ₹1200. In a piggy bank it stays ₹1200. In a bank at 4% simple interest per year, how many rupees more will Lakshmi have after 4 years?
27. 27.₹200 earns 10% simple interest per year. In how many years will the interest be ₹20?
28. 28.Priya keeps ₹1300 in a bank at 7% simple interest per year. How much money will there be after 4 years (in ₹)?
29. 29.Pooja keeps ₹300 in a bank at 7% simple interest per year. How much money will there be after 1 year (in ₹)?
30. 30.₹200 earns 3% simple interest per year. In how many years will the interest be ₹6?
31. 31.Meera keeps ₹300 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 1 year?
32. 32.Priya keeps ₹1100 in a bank. After 4 years the simple interest is ₹88. What is the rate of interest per year (in %)?
33. 33.Saanvi keeps ₹100 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 4 years?
34. 34.₹1800 earns 8% simple interest per year. In how many years will the interest be ₹288?
35. 35.Joseph keeps ₹800 in a bank. After 1 year the simple interest is ₹32. What is the rate of interest per year (in %)?
36. 36.Arjun keeps ₹700 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 3 years?
37. 37.₹300 earns 10% simple interest per year. In how many years will the interest be ₹150?
38. 38.Nisha has ₹900. In a piggy bank it stays ₹900. In a bank at 7% simple interest per year, how many rupees more will Nisha have after 3 years?
39. 39.Diya keeps ₹1700 in a bank at 5% simple interest per year. How much money will there be after 1 year (in ₹)?
40. 40.₹600 earns 4% simple interest per year. In how many years will the interest be ₹24?

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