Simple Interest Worksheet for Kids
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).
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- 1.Diya keeps ₹1200 in a bank at 9% simple interest per year. How much money will there be after 3 years (in ₹)?
- 2.Sneha keeps ₹100 in a bank at 5% simple interest per year. How many rupees of interest does it earn in 3 years?
- 3.Diya has ₹900. In a piggy bank it stays ₹900. In a bank at 2% simple interest per year, how many rupees more will Diya have after 1 year?
- 4.₹1400 earns 4% simple interest per year. In how many years will the interest be ₹280?
- 5.₹600 earns 10% simple interest per year. In how many years will the interest be ₹180?
- 6.Ananya keeps ₹1300 in a bank at 9% simple interest per year. How much money will there be after 2 years (in ₹)?
- 7.Manav keeps ₹1300 in a bank. After 5 years the simple interest is ₹195. What is the rate of interest per year (in %)?
- 8.Farhan keeps ₹1300 in a bank at 5% simple interest per year. How much money will there be after 1 year (in ₹)?
- 9.Pooja keeps ₹1700 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 3 years?
- 10.Meera keeps ₹500 in a bank. After 1 year the simple interest is ₹20. What is the rate of interest per year (in %)?
- 11.Gurpreet keeps ₹100 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 2 years?
- 12.₹900 earns 2% simple interest per year. In how many years will the interest be ₹90?
- 13.Isha keeps ₹1600 in a bank. After 2 years the simple interest is ₹128. What is the rate of interest per year (in %)?
- 14.Dev has ₹1300. In a piggy bank it stays ₹1300. In a bank at 4% simple interest per year, how many rupees more will Dev have after 1 year?
- 15.Dev keeps ₹200 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 2 years?
- 16.₹2000 earns 2% simple interest per year. In how many years will the interest be ₹80?
- 17.Saanvi keeps ₹400 in a bank at 6% simple interest per year. How many rupees of interest does it earn in 3 years?
- 18.₹300 earns 4% simple interest per year. In how many years will the interest be ₹36?
- 19.Arjun keeps ₹200 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 2 years?
- 20.₹1000 earns 9% simple interest per year. In how many years will the interest be ₹90?
- 21.Kabir keeps ₹100 in a bank at 8% simple interest per year. How much money will there be after 3 years (in ₹)?
- 22.Meera keeps ₹600 in a bank. After 3 years the simple interest is ₹180. What is the rate of interest per year (in %)?
- 23.Saanvi keeps ₹400 in a bank at 4% simple interest per year. How much money will there be after 4 years (in ₹)?
- 24.Ananya keeps ₹1200 in a bank. After 1 year the simple interest is ₹36. What is the rate of interest per year (in %)?
- 25.Sneha keeps ₹900 in a bank at 3% simple interest per year. How much money will there be after 5 years (in ₹)?
- 26.Joseph keeps ₹200 in a bank. After 2 years the simple interest is ₹24. What is the rate of interest per year (in %)?
- 27.₹500 earns 4% simple interest per year. In how many years will the interest be ₹20?
- 28.Rohan keeps ₹300 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 3 years?
- 29.₹1000 earns 3% simple interest per year. In how many years will the interest be ₹120?
- 30.₹1100 earns 10% simple interest per year. In how many years will the interest be ₹220?
- 31.Isha has ₹1900. In a piggy bank it stays ₹1900. In a bank at 5% simple interest per year, how many rupees more will Isha have after 4 years?
- 32.Aarav keeps ₹1800 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 4 years?
- 33.Kabir keeps ₹700 in a bank at 5% simple interest per year. How much money will there be after 1 year (in ₹)?
- 34.Isha keeps ₹900 in a bank at 9% simple interest per year. How much money will there be after 5 years (in ₹)?
- 35.₹1900 earns 5% simple interest per year. In how many years will the interest be ₹95?
- 36.Farhan keeps ₹900 in a bank at 8% simple interest per year. How much money will there be after 5 years (in ₹)?
- 37.₹500 earns 5% simple interest per year. In how many years will the interest be ₹125?
- 38.Nisha keeps ₹700 in a bank at 3% simple interest per year. How much money will there be after 3 years (in ₹)?
- 39.Meera has ₹1800. In a piggy bank it stays ₹1800. In a bank at 10% simple interest per year, how many rupees more will Meera have after 1 year?
- 40.Aditya keeps ₹1300 in a bank. After 2 years the simple interest is ₹156. What is the rate of interest per year (in %)?
Answer key
- 1524
- 15
- 18
- 5
- 3
- 1534
- 3
- 1365
- 306
- 4
- 6
- 5
- 4
- 52
- 8
- 2
- 72
- 3
- 28
- 1
- 124
- 10
- 464
- 3
- 1035
- 6
- 1
- 18
- 4
- 2
- 380
- 576
- 735
- 1305
- 1
- 1260
- 5
- 763
- 180
- 6
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