Which of the Following Numbers Are Perfect Square? 111 - Mathematics

Which of the following numbers are perfect square?

111

Solution

111: The perfect squares closest to 111 are 100 (100 = 10²) and 121 (121 = 11²). Since 10 and 11 are consecutive numbers, there are no perfect squares between 100 and 121, which means that 111 is not a perfect square.

Concept: Concept of Square Number

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Chapter 3: Squares and Square Roots - Exercise 3.1 [Page 4]

Q 5.1 Q 5.09 Q 5.11

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Chapter 3 Squares and Square Roots
Exercise 3.1 | Q 5.1 | Page 4

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Which of the Following Numbers Are Perfect Square? 111 - Mathematics

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