Recent questions tagged chapter3

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A three digit perfect square is such that if it is viewed upside down, the number seen is also a perfect square. What is the number? (Hint: The digits 1, 0 and 8 stay the same when viewed upside down, whereas 9 becomes 6 and 6 becomes 9.) 142. 13 and 31 is a strange pair of numbers such that their squares 169 and 961 are also mirror images of each other. Can you find two other such

asked Jan 18, 2022 in 8th-maths by vaibhav (1.7k points)

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13 and 31 is a strange pair of numbers such that their squares 169 and 961 are also mirror images of each other. Can you find two other such

asked Jan 18, 2022 in 8th-maths by purvi (1.8k points)

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What will be the unit digit of the squares of the following numbers? 81

asked Jan 18, 2022 in 8th-maths by yogita (1.8k points)

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What will be the unit digit of the squares of the following numbers? 272

asked Jan 18, 2022 in 8th-maths by Arun (1.7k points)

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What will be the unit digit of the squares of the following numbers? 799

asked Jan 18, 2022 in 8th-maths by vaibhav (1.7k points)

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What will be the unit digit of the squares of the following numbers?

asked Jan 18, 2022 in 8th-maths by purvi (1.8k points)

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What will be the unit digit of the squares of the following numbers? 1234

asked Jan 18, 2022 in 8th-maths by yogita (1.8k points)

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What will be the unit digit of the squares of the following numbers? 26387

asked Jan 18, 2022 in 8th-maths by Arun (1.7k points)

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What will be the unit digit of the squares of the following numbers? 52698

asked Jan 18, 2022 in 8th-maths by krutika (1.7k points)

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What will be the unit digit of the squares of the following numbers?

asked Jan 18, 2022 in 8th-maths by nishit (1.8k points)

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What will be the unit digit of the squares of the following numbers? 12796

asked Jan 18, 2022 in 8th-maths by krutika (1.7k points)

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What will be the unit digit of the squares of the following numbers?

asked Jan 18, 2022 in 8th-maths by vaibhav (1.7k points)

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The following numbers are obviously not perfect squares. Give reason. 1057

asked Jan 18, 2022 in 8th-maths by Simran (1.8k points)

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The following numbers are obviously not perfect squares. Give reason. 23453

asked Jan 18, 2022 in 8th-maths by purvi (1.8k points)

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The following numbers are obviously not perfect squares. Give reason. 7928

asked Jan 18, 2022 in 8th-maths by uday (1.6k points)

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The following numbers are obviously not perfect squares. Give reason.

asked Jan 18, 2022 in 8th-maths by Arun (1.7k points)

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The following numbers are obviously not perfect squares. Give reason. 64000

asked Jan 18, 2022 in 8th-maths by uday (1.6k points)

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The following numbers are obviously not perfect squares. Give reason. 89722

asked Jan 18, 2022 in 8th-maths by purvi (1.8k points)

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The following numbers are obviously not perfect squares. Give reason. 222000

asked Jan 18, 2022 in 8th-maths by purvi (1.8k points)

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The following numbers are obviously not perfect squares. Give reason.

asked Jan 18, 2022 in 8th-maths by sumit (1.6k points)

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