Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 13 · 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.Ananya keeps ₹100 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 5 years?
2. 2.Vivaan keeps ₹1200 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 2 years?
3. 3.Tara keeps ₹2000 in a bank. After 3 years the simple interest is ₹360. What is the rate of interest per year (in %)?
4. 4.Aarav keeps ₹100 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 2 years?
5. 5.Riya keeps ₹400 in a bank. After 5 years the simple interest is ₹120. What is the rate of interest per year (in %)?
6. 6.Rohan has ₹100. In a piggy bank it stays ₹100. In a bank at 2% simple interest per year, how many rupees more will Rohan have after 3 years?
7. 7.₹1700 earns 3% simple interest per year. In how many years will the interest be ₹153?
8. 8.Gurpreet keeps ₹1700 in a bank. After 3 years the simple interest is ₹204. What is the rate of interest per year (in %)?
9. 9.Riya keeps ₹1500 in a bank at 7% simple interest per year. How much money will there be after 1 year (in ₹)?
10. 10.Ananya has ₹300. In a piggy bank it stays ₹300. In a bank at 6% simple interest per year, how many rupees more will Ananya have after 5 years?
11. 11.₹100 earns 4% simple interest per year. In how many years will the interest be ₹16?
12. 12.Aditya keeps ₹1800 in a bank at 5% simple interest per year. How much money will there be after 5 years (in ₹)?
13. 13.₹1700 earns 5% simple interest per year. In how many years will the interest be ₹425?
14. 14.Priya keeps ₹400 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 2 years?
15. 15.Vivaan keeps ₹400 in a bank at 9% simple interest per year. How much money will there be after 1 year (in ₹)?
16. 16.₹900 earns 7% simple interest per year. In how many years will the interest be ₹63?
17. 17.Aditya keeps ₹1700 in a bank at 2% simple interest per year. How much money will there be after 4 years (in ₹)?
18. 18.Pooja keeps ₹1300 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 5 years?
19. 19.Aditya has ₹400. In a piggy bank it stays ₹400. In a bank at 3% simple interest per year, how many rupees more will Aditya have after 5 years?
20. 20.Lakshmi keeps ₹600 in a bank at 4% simple interest per year. How much money will there be after 3 years (in ₹)?
21. 21.Gurpreet keeps ₹1600 in a bank. After 3 years the simple interest is ₹336. What is the rate of interest per year (in %)?
22. 22.Lakshmi has ₹2000. In a piggy bank it stays ₹2000. In a bank at 10% simple interest per year, how many rupees more will Lakshmi have after 1 year?
23. 23.Priya keeps ₹1100 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 3 years?
24. 24.Zoya keeps ₹1900 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 5 years?
25. 25.Vivaan has ₹1900. In a piggy bank it stays ₹1900. In a bank at 10% simple interest per year, how many rupees more will Vivaan have after 5 years?
26. 26.Karan keeps ₹1500 in a bank at 7% simple interest per year. How much money will there be after 5 years (in ₹)?
27. 27.Aarav keeps ₹600 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 4 years?
28. 28.Vivaan keeps ₹1400 in a bank. After 4 years the simple interest is ₹560. What is the rate of interest per year (in %)?
29. 29.Sneha keeps ₹400 in a bank. After 5 years the simple interest is ₹60. What is the rate of interest per year (in %)?
30. 30.Isha keeps ₹1800 in a bank. After 3 years the simple interest is ₹216. What is the rate of interest per year (in %)?
31. 31.Kabir keeps ₹800 in a bank at 9% simple interest per year. How much money will there be after 5 years (in ₹)?
32. 32.Rohan keeps ₹1300 in a bank at 2% simple interest per year. How much money will there be after 3 years (in ₹)?
33. 33.Rahul has ₹1800. In a piggy bank it stays ₹1800. In a bank at 3% simple interest per year, how many rupees more will Rahul have after 2 years?
34. 34.Arjun keeps ₹100 in a bank at 10% simple interest per year. How much money will there be after 1 year (in ₹)?
35. 35.₹500 earns 4% simple interest per year. In how many years will the interest be ₹60?
36. 36.Riya keeps ₹600 in a bank. After 3 years the simple interest is ₹72. What is the rate of interest per year (in %)?
37. 37.Ananya keeps ₹1800 in a bank. After 2 years the simple interest is ₹108. What is the rate of interest per year (in %)?
38. 38.Manav keeps ₹1100 in a bank at 8% simple interest per year. How much money will there be after 2 years (in ₹)?
39. 39.Ishaan keeps ₹2000 in a bank. After 2 years the simple interest is ₹200. What is the rate of interest per year (in %)?
40. 40.Tara keeps ₹200 in a bank. After 2 years the simple interest is ₹40. What is the rate of interest per year (in %)?

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