Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 55 · 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 has ₹600. In a piggy bank it stays ₹600. In a bank at 10% simple interest per year, how many rupees more will Kabir have after 2 years?
2. 2.Rahul keeps ₹1700 in a bank at 9% simple interest per year. How much money will there be after 1 year (in ₹)?
3. 3.₹2000 earns 10% simple interest per year. In how many years will the interest be ₹200?
4. 4.₹2000 earns 5% simple interest per year. In how many years will the interest be ₹300?
5. 5.Kabir keeps ₹1000 in a bank at 3% simple interest per year. How much money will there be after 4 years (in ₹)?
6. 6.₹100 earns 10% simple interest per year. In how many years will the interest be ₹50?
7. 7.Manav keeps ₹900 in a bank. After 3 years the simple interest is ₹216. What is the rate of interest per year (in %)?
8. 8.Isha has ₹1200. In a piggy bank it stays ₹1200. In a bank at 5% simple interest per year, how many rupees more will Isha have after 5 years?
9. 9.₹1100 earns 6% simple interest per year. In how many years will the interest be ₹264?
10. 10.Zoya has ₹1600. In a piggy bank it stays ₹1600. In a bank at 10% simple interest per year, how many rupees more will Zoya have after 5 years?
11. 11.₹1100 earns 8% simple interest per year. In how many years will the interest be ₹88?
12. 12.₹300 earns 10% simple interest per year. In how many years will the interest be ₹30?
13. 13.Rahul keeps ₹900 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 4 years?
14. 14.Nisha keeps ₹500 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 2 years?
15. 15.₹800 earns 10% simple interest per year. In how many years will the interest be ₹160?
16. 16.Sneha keeps ₹1800 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 5 years?
17. 17.Priya keeps ₹900 in a bank. After 1 year the simple interest is ₹90. What is the rate of interest per year (in %)?
18. 18.Lakshmi keeps ₹1100 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 2 years?
19. 19.Zoya has ₹1600. In a piggy bank it stays ₹1600. In a bank at 10% simple interest per year, how many rupees more will Zoya have after 2 years?
20. 20.Rohan keeps ₹100 in a bank at 2% simple interest per year. How much money will there be after 3 years (in ₹)?
21. 21.Saanvi keeps ₹500 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 2 years?
22. 22.Diya has ₹1100. In a piggy bank it stays ₹1100. In a bank at 8% simple interest per year, how many rupees more will Diya have after 4 years?
23. 23.Kavya keeps ₹100 in a bank at 7% simple interest per year. How much money will there be after 4 years (in ₹)?
24. 24.Karan keeps ₹100 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 1 year?
25. 25.Saanvi has ₹1400. In a piggy bank it stays ₹1400. In a bank at 4% simple interest per year, how many rupees more will Saanvi have after 4 years?
26. 26.Farhan has ₹1400. In a piggy bank it stays ₹1400. In a bank at 2% simple interest per year, how many rupees more will Farhan have after 5 years?
27. 27.Manav keeps ₹1700 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 1 year?
28. 28.Arjun keeps ₹1100 in a bank at 4% simple interest per year. How much money will there be after 5 years (in ₹)?
29. 29.Joseph keeps ₹1000 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 2 years?
30. 30.Aditya keeps ₹300 in a bank at 8% simple interest per year. How much money will there be after 4 years (in ₹)?
31. 31.Nisha has ₹100. In a piggy bank it stays ₹100. In a bank at 8% simple interest per year, how many rupees more will Nisha have after 2 years?
32. 32.₹1200 earns 3% simple interest per year. In how many years will the interest be ₹36?
33. 33.Zoya keeps ₹1100 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 1 year?
34. 34.Aditya keeps ₹600 in a bank at 5% simple interest per year. How much money will there be after 3 years (in ₹)?
35. 35.Arjun keeps ₹1500 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 1 year?
36. 36.Karan keeps ₹300 in a bank at 10% simple interest per year. How much money will there be after 5 years (in ₹)?
37. 37.Dev keeps ₹1600 in a bank at 6% simple interest per year. How much money will there be after 1 year (in ₹)?
38. 38.Rohan keeps ₹1700 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 1 year?
39. 39.Riya keeps ₹1000 in a bank. After 1 year the simple interest is ₹90. What is the rate of interest per year (in %)?
40. 40.Sneha has ₹600. In a piggy bank it stays ₹600. In a bank at 8% simple interest per year, how many rupees more will Sneha have after 1 year?

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