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Question:medium

Which one of the following options has the correct sequence of objects arranged in the increasing number of mirror lines (lines of symmetry)?

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For symmetry questions, focus on the geometric properties of each figure, such as the number of equal parts or axes of symmetry.
Updated On: Nov 25, 2025
  • Circle; Square; Equilateral triangle; Isosceles triangle
  • Isosceles triangle; Equilateral triangle; Square; Circle
  • Equilateral triangle; Isosceles triangle; Square; Circle
  • Isosceles triangle; Square; Equilateral triangle; Circle
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The Correct Option is B

Solution and Explanation

An isosceles triangle possesses 1 line of symmetry: a vertical line through the apex opposite the base. An equilateral triangle has 3 lines of symmetry, each passing vertically through a vertex. A square exhibits 4 lines of symmetry: horizontal, vertical, and the two diagonals. A circle has an infinite number of lines of symmetry, allowing division into equal parts in countless ways.
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Questions Asked in GATE AR exam

Identify the option that has the most appropriate sequence such that a coherent paragraph is formed:
Statement:
P. At once, without thinking much, people rushed towards the city in hordes with the sole aim of grabbing as much gold as they could.
Q. However, little did they realize about the impending hardships they would have to face on their way to the city: miles of mud, unfriendly forests, hungry beasts, and inimical local lords—all of which would reduce their chances of getting gold to almost zero.
R. All of them thought that easily they could lay their hands on gold and become wealthy overnight.
S. About a hundred years ago, the news that gold had been discovered in Kolar spread like wildfire and the whole State was in raptures.
 

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