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.Tara keeps ₹400 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 1 year?
- 2.Rohan keeps ₹1400 in a bank at 8% simple interest per year. How many rupees of interest does it earn in 4 years?
- 3.Riya keeps ₹300 in a bank at 4% simple interest per year. How much money will there be after 5 years (in ₹)?
- 4.Aarav keeps ₹1000 in a bank. After 1 year the simple interest is ₹20. What is the rate of interest per year (in %)?
- 5.Manav keeps ₹500 in a bank at 5% simple interest per year. How much money will there be after 1 year (in ₹)?
- 6.Kavya has ₹400. In a piggy bank it stays ₹400. In a bank at 10% simple interest per year, how many rupees more will Kavya have after 3 years?
- 7.Sneha keeps ₹1700 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 1 year?
- 8.Rahul has ₹1500. In a piggy bank it stays ₹1500. In a bank at 4% simple interest per year, how many rupees more will Rahul have after 4 years?
- 9.Arjun has ₹300. In a piggy bank it stays ₹300. In a bank at 5% simple interest per year, how many rupees more will Arjun have after 1 year?
- 10.₹200 earns 5% simple interest per year. In how many years will the interest be ₹30?
- 11.Manav keeps ₹100 in a bank. After 1 year the simple interest is ₹6. What is the rate of interest per year (in %)?
- 12.Rahul keeps ₹300 in a bank at 4% simple interest per year. How many rupees of interest does it earn in 4 years?
- 13.Lakshmi keeps ₹1600 in a bank at 5% simple interest per year. How much money will there be after 5 years (in ₹)?
- 14.Ishaan keeps ₹1700 in a bank. After 1 year the simple interest is ₹68. What is the rate of interest per year (in %)?
- 15.Joseph has ₹1300. In a piggy bank it stays ₹1300. In a bank at 2% simple interest per year, how many rupees more will Joseph have after 5 years?
- 16.₹1700 earns 5% simple interest per year. In how many years will the interest be ₹170?
- 17.Farhan keeps ₹900 in a bank. After 1 year the simple interest is ₹27. What is the rate of interest per year (in %)?
- 18.Gurpreet keeps ₹1600 in a bank at 9% simple interest per year. How many rupees of interest does it earn in 3 years?
- 19.Lakshmi keeps ₹200 in a bank. After 1 year the simple interest is ₹10. What is the rate of interest per year (in %)?
- 20.₹1500 earns 8% simple interest per year. In how many years will the interest be ₹120?
- 21.Diya has ₹100. In a piggy bank it stays ₹100. In a bank at 3% simple interest per year, how many rupees more will Diya have after 4 years?
- 22.Arjun has ₹1100. In a piggy bank it stays ₹1100. In a bank at 8% simple interest per year, how many rupees more will Arjun have after 3 years?
- 23.Zoya keeps ₹800 in a bank. After 1 year the simple interest is ₹32. What is the rate of interest per year (in %)?
- 24.Arjun keeps ₹500 in a bank at 6% simple interest per year. How much money will there be after 1 year (in ₹)?
- 25.₹800 earns 9% simple interest per year. In how many years will the interest be ₹216?
- 26.Ishaan keeps ₹1700 in a bank at 3% simple interest per year. How many rupees of interest does it earn in 5 years?
- 27.Meera keeps ₹200 in a bank at 6% simple interest per year. How much money will there be after 4 years (in ₹)?
- 28.₹1100 earns 10% simple interest per year. In how many years will the interest be ₹550?
- 29.Farhan keeps ₹400 in a bank. After 1 year the simple interest is ₹32. What is the rate of interest per year (in %)?
- 30.Vivaan keeps ₹1700 in a bank at 2% simple interest per year. How many rupees of interest does it earn in 5 years?
- 31.Aarav keeps ₹600 in a bank. After 2 years the simple interest is ₹60. What is the rate of interest per year (in %)?
- 32.Pooja keeps ₹1000 in a bank at 3% simple interest per year. How much money will there be after 1 year (in ₹)?
- 33.₹100 earns 8% simple interest per year. In how many years will the interest be ₹16?
- 34.Manav has ₹800. In a piggy bank it stays ₹800. In a bank at 7% simple interest per year, how many rupees more will Manav have after 2 years?
- 35.Aarav keeps ₹200 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 5 years?
- 36.Sneha has ₹300. In a piggy bank it stays ₹300. In a bank at 3% simple interest per year, how many rupees more will Sneha have after 1 year?
- 37.Meera keeps ₹2000 in a bank at 7% simple interest per year. How many rupees of interest does it earn in 3 years?
- 38.Manav keeps ₹1600 in a bank. After 2 years the simple interest is ₹320. What is the rate of interest per year (in %)?
- 39.Farhan keeps ₹1700 in a bank at 8% simple interest per year. How much money will there be after 3 years (in ₹)?
- 40.Joseph has ₹300. In a piggy bank it stays ₹300. In a bank at 8% simple interest per year, how many rupees more will Joseph have after 4 years?
Answer key
- 28
- 448
- 360
- 2
- 525
- 120
- 68
- 240
- 15
- 3
- 6
- 48
- 2000
- 4
- 130
- 2
- 3
- 432
- 5
- 1
- 12
- 264
- 4
- 530
- 3
- 255
- 248
- 5
- 8
- 170
- 5
- 1030
- 2
- 112
- 70
- 9
- 420
- 10
- 2108
- 96
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