Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 20 · 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.Tara has ₹100. In a piggy bank it stays ₹100. In a bank at 7% simple interest per year, how many rupees more will Tara have after 4 years?
2. 2.₹400 earns 3% simple interest per year. In how many years will the interest be ₹24?
3. 3.Sneha has ₹1400. In a piggy bank it stays ₹1400. In a bank at 4% simple interest per year, how many rupees more will Sneha have after 4 years?
4. 4.Gurpreet keeps ₹1400 in a bank at 3% simple interest per year. How much money will there be after 2 years (in ₹)?
5. 5.Vivaan keeps ₹1500 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 4 years?
6. 6.₹100 earns 10% simple interest per year. In how many years will the interest be ₹20?
7. 7.₹1000 earns 8% simple interest per year. In how many years will the interest be ₹400?
8. 8.₹400 earns 8% simple interest per year. In how many years will the interest be ₹96?
9. 9.₹300 earns 8% simple interest per year. In how many years will the interest be ₹96?
10. 10.Diya keeps ₹1700 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 4 years?
11. 11.Nisha keeps ₹600 in a bank at 10% simple interest per year. How much money will there be after 4 years (in ₹)?
12. 12.Arjun keeps ₹1100 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 2 years?
13. 13.Isha keeps ₹700 in a bank at 5% simple interest per year. How much money will there be after 2 years (in ₹)?
14. 14.Manav has ₹1800. In a piggy bank it stays ₹1800. In a bank at 9% simple interest per year, how many rupees more will Manav have after 3 years?
15. 15.Meera keeps ₹800 in a bank at 6% simple interest per year. How much money will there be after 1 year (in ₹)?
16. 16.Aditya has ₹1900. In a piggy bank it stays ₹1900. In a bank at 9% simple interest per year, how many rupees more will Aditya have after 4 years?
17. 17.₹1100 earns 8% simple interest per year. In how many years will the interest be ₹440?
18. 18.Aditya keeps ₹200 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 3 years?
19. 19.Aditya keeps ₹1500 in a bank. After 4 years the simple interest is ₹180. What is the rate of interest per year (in %)?
20. 20.₹1000 earns 7% simple interest per year. In how many years will the interest be ₹70?
21. 21.₹1400 earns 2% simple interest per year. In how many years will the interest be ₹28?
22. 22.₹1400 earns 4% simple interest per year. In how many years will the interest be ₹168?
23. 23.Sneha keeps ₹1400 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 5 years?
24. 24.Manav keeps ₹300 in a bank at 8% simple interest per year. How much money will there be after 1 year (in ₹)?
25. 25.Saanvi keeps ₹200 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 1 year?
26. 26.Ananya has ₹1500. In a piggy bank it stays ₹1500. In a bank at 3% simple interest per year, how many rupees more will Ananya have after 4 years?
27. 27.Gurpreet keeps ₹100 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 5 years?
28. 28.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 2 years?
29. 29.Joseph keeps ₹800 in a bank. After 2 years the simple interest is ₹160. What is the rate of interest per year (in %)?
30. 30.Nisha keeps ₹1400 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 5 years?
31. 31.Arjun keeps ₹1000 in a bank at 7% simple interest per year. How much money will there be after 3 years (in ₹)?
32. 32.Vivaan keeps ₹700 in a bank at 3% simple interest per year. How much money will there be after 4 years (in ₹)?
33. 33.Rahul keeps ₹1200 in a bank. After 1 year the simple interest is ₹48. What is the rate of interest per year (in %)?
34. 34.Rahul keeps ₹800 in a bank. After 2 years the simple interest is ₹32. What is the rate of interest per year (in %)?
35. 35.Manav keeps ₹900 in a bank. After 1 year the simple interest is ₹27. What is the rate of interest per year (in %)?
36. 36.Ishaan keeps ₹100 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 5 years?
37. 37.Manav keeps ₹200 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 5 years?
38. 38.Kavya keeps ₹1800 in a bank at 4% simple interest per year. How much money will there be after 1 year (in ₹)?
39. 39.Diya keeps ₹1600 in a bank at 9% simple interest per year. How much money will there be after 1 year (in ₹)?
40. 40.Dev keeps ₹200 in a bank at 8% simple interest per year. How much money will there be after 1 year (in ₹)?

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