Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 68 · 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 keeps ₹1800 in a bank at 7% simple interest per year. How much money will there be after 4 years (in ₹)?
2. 2.₹500 earns 7% simple interest per year. In how many years will the interest be ₹35?
3. 3.Saanvi has ₹400. In a piggy bank it stays ₹400. In a bank at 7% simple interest per year, how many rupees more will Saanvi have after 1 year?
4. 4.Ananya keeps ₹800 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 1 year?
5. 5.Ananya has ₹900. In a piggy bank it stays ₹900. In a bank at 6% simple interest per year, how many rupees more will Ananya have after 1 year?
6. 6.₹700 earns 2% simple interest per year. In how many years will the interest be ₹42?
7. 7.Meera has ₹1000. In a piggy bank it stays ₹1000. In a bank at 6% simple interest per year, how many rupees more will Meera have after 4 years?
8. 8.Manav has ₹1100. In a piggy bank it stays ₹1100. In a bank at 7% simple interest per year, how many rupees more will Manav have after 4 years?
9. 9.Lakshmi has ₹1900. In a piggy bank it stays ₹1900. In a bank at 8% simple interest per year, how many rupees more will Lakshmi have after 5 years?
10. 10.Kabir keeps ₹2000 in a bank. After 1 year the simple interest is ₹40. What is the rate of interest per year (in %)?
11. 11.Ishaan keeps ₹300 in a bank at 9% simple interest per year. How much money will there be after 5 years (in ₹)?
12. 12.₹1100 earns 10% simple interest per year. In how many years will the interest be ₹220?
13. 13.Kabir keeps ₹200 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 2 years?
14. 14.₹200 earns 10% simple interest per year. In how many years will the interest be ₹60?
15. 15.Ananya keeps ₹400 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 1 year?
16. 16.Farhan keeps ₹400 in a bank at 9% simple interest per year. How much money will there be after 2 years (in ₹)?
17. 17.Aarav keeps ₹600 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 2 years?
18. 18.Sneha keeps ₹1000 in a bank at 5% simple interest per year. How much money will there be after 5 years (in ₹)?
19. 19.₹1500 earns 7% simple interest per year. In how many years will the interest be ₹420?
20. 20.₹2000 earns 9% simple interest per year. In how many years will the interest be ₹180?
21. 21.₹100 earns 10% simple interest per year. In how many years will the interest be ₹50?
22. 22.₹1900 earns 3% simple interest per year. In how many years will the interest be ₹57?
23. 23.Pooja keeps ₹2000 in a bank. After 2 years the simple interest is ₹360. What is the rate of interest per year (in %)?
24. 24.Sneha has ₹1100. In a piggy bank it stays ₹1100. In a bank at 4% simple interest per year, how many rupees more will Sneha have after 3 years?
25. 25.Arjun keeps ₹1900 in a bank at 7% simple interest per year. How much money will there be after 1 year (in ₹)?
26. 26.Arjun has ₹1000. In a piggy bank it stays ₹1000. In a bank at 8% simple interest per year, how many rupees more will Arjun have after 5 years?
27. 27.Farhan has ₹600. In a piggy bank it stays ₹600. In a bank at 6% simple interest per year, how many rupees more will Farhan have after 3 years?
28. 28.Aditya keeps ₹1800 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 1 year?
29. 29.₹900 earns 3% simple interest per year. In how many years will the interest be ₹108?
30. 30.Arjun keeps ₹1900 in a bank. After 1 year the simple interest is ₹76. What is the rate of interest per year (in %)?
31. 31.Kavya keeps ₹600 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 5 years?
32. 32.Priya keeps ₹1000 in a bank. After 1 year the simple interest is ₹50. What is the rate of interest per year (in %)?
33. 33.Nisha has ₹2000. In a piggy bank it stays ₹2000. In a bank at 8% simple interest per year, how many rupees more will Nisha have after 3 years?
34. 34.Sneha has ₹600. In a piggy bank it stays ₹600. In a bank at 2% simple interest per year, how many rupees more will Sneha have after 5 years?
35. 35.Zoya has ₹1700. In a piggy bank it stays ₹1700. In a bank at 9% simple interest per year, how many rupees more will Zoya have after 2 years?
36. 36.Isha keeps ₹1300 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 3 years?
37. 37.Isha keeps ₹1100 in a bank. After 2 years the simple interest is ₹176. What is the rate of interest per year (in %)?
38. 38.Priya keeps ₹100 in a bank at 4% simple interest per year. How much money will there be after 4 years (in ₹)?
39. 39.Saanvi has ₹1000. In a piggy bank it stays ₹1000. In a bank at 6% simple interest per year, how many rupees more will Saanvi have after 5 years?
40. 40.Kabir keeps ₹2000 in a bank at 9% simple interest per year. How much money will there be after 4 years (in ₹)?

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