Simple Interest Worksheet for Kids

Money maths lesson 23: Simple interest · Set 14 · 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.Farhan keeps ₹1700 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 2 years?
2. 2.₹900 earns 10% simple interest per year. In how many years will the interest be ₹450?
3. 3.Ananya has ₹800. In a piggy bank it stays ₹800. In a bank at 5% simple interest per year, how many rupees more will Ananya have after 1 year?
4. 4.Farhan keeps ₹800 in a bank at 10% simple interest per year. How much money will there be after 5 years (in ₹)?
5. 5.₹1500 earns 4% simple interest per year. In how many years will the interest be ₹60?
6. 6.Sneha keeps ₹200 in a bank. After 5 years the simple interest is ₹30. What is the rate of interest per year (in %)?
7. 7.₹900 earns 2% simple interest per year. In how many years will the interest be ₹72?
8. 8.₹900 earns 6% simple interest per year. In how many years will the interest be ₹108?
9. 9.Nisha keeps ₹1800 in a bank at 2% simple interest per year. How much money will there be after 5 years (in ₹)?
10. 10.Nisha keeps ₹700 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 2 years?
11. 11.₹600 earns 7% simple interest per year. In how many years will the interest be ₹42?
12. 12.Vivaan has ₹1900. In a piggy bank it stays ₹1900. In a bank at 5% simple interest per year, how many rupees more will Vivaan have after 1 year?
13. 13.Aditya has ₹100. In a piggy bank it stays ₹100. In a bank at 10% simple interest per year, how many rupees more will Aditya have after 3 years?
14. 14.Karan keeps ₹1800 in a bank. After 2 years the simple interest is ₹216. What is the rate of interest per year (in %)?
15. 15.Isha has ₹1100. In a piggy bank it stays ₹1100. In a bank at 6% simple interest per year, how many rupees more will Isha have after 1 year?
16. 16.Rahul keeps ₹200 in a bank at 7% simple interest per year. How much money will there be after 2 years (in ₹)?
17. 17.Saanvi keeps ₹1000 in a bank at 7% simple interest per year. How much money will there be after 4 years (in ₹)?
18. 18.Gurpreet keeps ₹1400 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 5 years?
19. 19.Lakshmi has ₹300. In a piggy bank it stays ₹300. In a bank at 10% simple interest per year, how many rupees more will Lakshmi have after 4 years?
20. 20.₹1900 earns 6% simple interest per year. In how many years will the interest be ₹228?
21. 21.Aarav has ₹1600. In a piggy bank it stays ₹1600. In a bank at 8% simple interest per year, how many rupees more will Aarav have after 5 years?
22. 22.Tara keeps ₹1400 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 3 years?
23. 23.Ishaan has ₹1500. In a piggy bank it stays ₹1500. In a bank at 7% simple interest per year, how many rupees more will Ishaan have after 3 years?
24. 24.Nisha keeps ₹1200 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 2 years?
25. 25.Karan keeps ₹1600 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 4 years?
26. 26.₹1800 earns 10% simple interest per year. In how many years will the interest be ₹180?
27. 27.Pooja keeps ₹1400 in a bank at 5% simple interest per year. How much money will there be after 5 years (in ₹)?
28. 28.Zoya keeps ₹500 in a bank. After 1 year the simple interest is ₹30. What is the rate of interest per year (in %)?
29. 29.Tara has ₹1500. In a piggy bank it stays ₹1500. In a bank at 8% simple interest per year, how many rupees more will Tara have after 1 year?
30. 30.Nisha keeps ₹900 in a bank at 5% simple interest per year. How much money will there be after 2 years (in ₹)?
31. 31.Manav keeps ₹400 in a bank at 10% simple interest per year. How many rupees of interest does it earn in 2 years?
32. 32.Zoya keeps ₹1200 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 2 years?
33. 33.Farhan keeps ₹100 in a bank at 5% simple interest per year. How much money will there be after 2 years (in ₹)?
34. 34.Aarav keeps ₹1200 in a bank. After 1 year the simple interest is ₹72. What is the rate of interest per year (in %)?
35. 35.Rohan keeps ₹1800 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 2 years?
36. 36.Vivaan has ₹1300. In a piggy bank it stays ₹1300. In a bank at 7% simple interest per year, how many rupees more will Vivaan have after 5 years?
37. 37.Kabir keeps ₹1600 in a bank. After 4 years the simple interest is ₹448. What is the rate of interest per year (in %)?
38. 38.Riya keeps ₹1600 in a bank at 4% simple interest per year. How much money will there be after 3 years (in ₹)?
39. 39.₹900 earns 8% simple interest per year. In how many years will the interest be ₹360?
40. 40.₹1200 earns 3% simple interest per year. In how many years will the interest be ₹180?

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