Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 70 · 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.Kabir keeps ₹500 in a bank at 10% simple interest per year. How much money will there be after 2 years (in ₹)?
2. 2.Joseph keeps ₹900 in a bank at 10% simple interest per year. How much money will there be after 1 year (in ₹)?
3. 3.Diya keeps ₹600 in a bank at 2% simple interest per year. How much money will there be after 2 years (in ₹)?
4. 4.Saanvi keeps ₹1800 in a bank at 6% simple interest per year. How much money will there be after 5 years (in ₹)?
5. 5.Vivaan keeps ₹1900 in a bank. After 3 years the simple interest is ₹342. What is the rate of interest per year (in %)?
6. 6.Kavya has ₹1500. In a piggy bank it stays ₹1500. In a bank at 7% simple interest per year, how many rupees more will Kavya have after 1 year?
7. 7.Aditya has ₹200. In a piggy bank it stays ₹200. In a bank at 10% simple interest per year, how many rupees more will Aditya have after 5 years?
8. 8.Dev keeps ₹1100 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 1 year?
9. 9.Vivaan keeps ₹1100 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 2 years?
10. 10.Vivaan keeps ₹900 in a bank. After 3 years the simple interest is ₹216. What is the rate of interest per year (in %)?
11. 11.Gurpreet has ₹1800. In a piggy bank it stays ₹1800. In a bank at 10% simple interest per year, how many rupees more will Gurpreet have after 2 years?
12. 12.Sneha keeps ₹2000 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 2 years?
13. 13.Joseph keeps ₹1300 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 3 years?
14. 14.Farhan keeps ₹500 in a bank at 3% simple interest per year. How much money will there be after 2 years (in ₹)?
15. 15.Kabir keeps ₹600 in a bank at 4% simple interest per year. How much money will there be after 5 years (in ₹)?
16. 16.Aarav has ₹300. In a piggy bank it stays ₹300. In a bank at 5% simple interest per year, how many rupees more will Aarav have after 4 years?
17. 17.Karan keeps ₹200 in a bank at 8% simple interest per year. How much money will there be after 4 years (in ₹)?
18. 18.Karan keeps ₹1100 in a bank. After 2 years the simple interest is ₹220. What is the rate of interest per year (in %)?
19. 19.Rohan has ₹500. In a piggy bank it stays ₹500. In a bank at 2% simple interest per year, how many rupees more will Rohan have after 2 years?
20. 20.Pooja keeps ₹1100 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 2 years?
21. 21.Arjun keeps ₹900 in a bank. After 5 years the simple interest is ₹405. What is the rate of interest per year (in %)?
22. 22.₹1700 earns 3% simple interest per year. In how many years will the interest be ₹255?
23. 23.Kabir has ₹200. In a piggy bank it stays ₹200. In a bank at 10% simple interest per year, how many rupees more will Kabir have after 2 years?
24. 24.Rohan keeps ₹1700 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 2 years?
25. 25.Ananya keeps ₹1400 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 4 years?
26. 26.Aarav keeps ₹400 in a bank. After 5 years the simple interest is ₹60. What is the rate of interest per year (in %)?
27. 27.₹900 earns 9% simple interest per year. In how many years will the interest be ₹81?
28. 28.Nisha has ₹1900. In a piggy bank it stays ₹1900. In a bank at 10% simple interest per year, how many rupees more will Nisha have after 5 years?
29. 29.Ananya keeps ₹1100 in a bank. After 2 years the simple interest is ₹220. What is the rate of interest per year (in %)?
30. 30.Rohan keeps ₹1400 in a bank at 9% simple interest per year. How much money will there be after 2 years (in ₹)?
31. 31.Farhan keeps ₹1700 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 2 years?
32. 32.₹300 earns 4% simple interest per year. In how many years will the interest be ₹48?
33. 33.₹1400 earns 10% simple interest per year. In how many years will the interest be ₹420?
34. 34.Karan keeps ₹1200 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 1 year?
35. 35.₹2000 earns 9% simple interest per year. In how many years will the interest be ₹540?
36. 36.Sneha has ₹600. In a piggy bank it stays ₹600. In a bank at 9% simple interest per year, how many rupees more will Sneha have after 1 year?
37. 37.Kavya keeps ₹1100 in a bank at 4% simple interest per year. How much money will there be after 3 years (in ₹)?
38. 38.Kabir keeps ₹500 in a bank. After 1 year the simple interest is ₹30. What is the rate of interest per year (in %)?
39. 39.Joseph keeps ₹1600 in a bank. After 1 year the simple interest is ₹64. What is the rate of interest per year (in %)?
40. 40.Tara has ₹1700. In a piggy bank it stays ₹1700. In a bank at 8% simple interest per year, how many rupees more will Tara have after 5 years?

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