Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 251 · 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.Riya keeps ₹900 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 4 years?
2. 2.Rahul has ₹600. In a piggy bank it stays ₹600. In a bank at 3% simple interest per year, how many rupees more will Rahul have after 2 years?
3. 3.Gurpreet has ₹1900. In a piggy bank it stays ₹1900. In a bank at 10% simple interest per year, how many rupees more will Gurpreet have after 2 years?
4. 4.Arjun has ₹1200. In a piggy bank it stays ₹1200. In a bank at 5% simple interest per year, how many rupees more will Arjun have after 4 years?
5. 5.₹500 earns 3% simple interest per year. In how many years will the interest be ₹15?
6. 6.Arjun keeps ₹200 in a bank at 5% simple interest per year. How much money will there be after 2 years (in ₹)?
7. 7.₹1000 earns 4% simple interest per year. In how many years will the interest be ₹160?
8. 8.Kavya keeps ₹500 in a bank at 3% simple interest per year. How much money will there be after 1 year (in ₹)?
9. 9.₹1800 earns 7% simple interest per year. In how many years will the interest be ₹630?
10. 10.Diya has ₹100. In a piggy bank it stays ₹100. In a bank at 5% simple interest per year, how many rupees more will Diya have after 1 year?
11. 11.Ananya keeps ₹400 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 2 years?
12. 12.Manav has ₹300. In a piggy bank it stays ₹300. In a bank at 2% simple interest per year, how many rupees more will Manav have after 5 years?
13. 13.Meera keeps ₹200 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 2 years?
14. 14.Zoya keeps ₹1500 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 4 years?
15. 15.₹1800 earns 4% simple interest per year. In how many years will the interest be ₹216?
16. 16.Manav keeps ₹1100 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 4 years?
17. 17.Farhan keeps ₹700 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 3 years?
18. 18.Karan keeps ₹600 in a bank at 5% simple interest per year. How much money will there be after 4 years (in ₹)?
19. 19.₹800 earns 7% simple interest per year. In how many years will the interest be ₹56?
20. 20.Ananya has ₹100. In a piggy bank it stays ₹100. In a bank at 4% simple interest per year, how many rupees more will Ananya have after 1 year?
21. 21.Arjun has ₹1200. In a piggy bank it stays ₹1200. In a bank at 9% simple interest per year, how many rupees more will Arjun have after 1 year?
22. 22.Arjun keeps ₹1400 in a bank at 3% simple interest per year. How much money will there be after 3 years (in ₹)?
23. 23.Ishaan keeps ₹700 in a bank. After 5 years the simple interest is ₹140. What is the rate of interest per year (in %)?
24. 24.Aditya keeps ₹900 in a bank. After 3 years the simple interest is ₹81. What is the rate of interest per year (in %)?
25. 25.Kabir keeps ₹1100 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 1 year?
26. 26.Dev has ₹1200. In a piggy bank it stays ₹1200. In a bank at 8% simple interest per year, how many rupees more will Dev have after 4 years?
27. 27.Aarav keeps ₹1200 in a bank. After 2 years the simple interest is ₹72. What is the rate of interest per year (in %)?
28. 28.Aarav keeps ₹1200 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 1 year?
29. 29.Isha keeps ₹500 in a bank at 9% simple interest per year. How much money will there be after 3 years (in ₹)?
30. 30.₹200 earns 9% simple interest per year. In how many years will the interest be ₹54?
31. 31.Karan keeps ₹600 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 2 years?
32. 32.Vivaan keeps ₹700 in a bank at 4% simple interest per year. How much money will there be after 3 years (in ₹)?
33. 33.Zoya keeps ₹500 in a bank. After 1 year the simple interest is ₹45. What is the rate of interest per year (in %)?
34. 34.Rohan keeps ₹1000 in a bank. After 2 years the simple interest is ₹100. What is the rate of interest per year (in %)?
35. 35.₹1200 earns 6% simple interest per year. In how many years will the interest be ₹288?
36. 36.Nisha has ₹900. In a piggy bank it stays ₹900. In a bank at 4% simple interest per year, how many rupees more will Nisha have after 4 years?
37. 37.Kavya keeps ₹1700 in a bank. After 3 years the simple interest is ₹204. What is the rate of interest per year (in %)?
38. 38.Farhan keeps ₹1100 in a bank at 9% simple interest per year. How much money will there be after 5 years (in ₹)?
39. 39.Lakshmi keeps ₹100 in a bank. After 5 years the simple interest is ₹50. What is the rate of interest per year (in %)?
40. 40.Saanvi keeps ₹400 in a bank at 7% simple interest per year. How much money will there be after 3 years (in ₹)?

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