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Equilateral Triangle Questions

Practice 15 Equilateral Triangle questions with detailed answers and explanations. Free MCQs, PYQs, and mock test questions for NEET, JEE, GATE, SSC and more.

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15
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15
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Practice by Exam:Quantitative Aptitude(13)Mensuration(1)Mathematics and Science(1)

About Equilateral Triangle — practice questions, PYQs & concepts

Equilateral Triangle is a frequently-tested topic on Quantitative Aptitude, Mensuration, Mathematics and Science. ExamTest.live currently lists 15 Equilateral Triangle questions spanning previous-year papers from 2026 to 2026, each with worked solutions and a step-by-step explanation. Use the filters on this page to focus on a specific exam, difficulty level or year — every answer key is free, no sign-up required.

Equilateral Triangle weight in competitive exams

Across our Equilateral Triangle question bank, the largest sources are Quantitative Aptitude (13), Mensuration (1) and Mathematics and Science (1). Click any exam chip above to drill down to that exam-specific question set.

How to use this page

  • Start easy: 0 easy Equilateral Triangle questions are available — build fluency before moving up.
  • Target weak years: Use the year filter to focus on the most recent 2026 paper or older PYQs you have not attempted.
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  • Read every explanation: Even on questions you got right — the explanation often surfaces a faster approach you can reuse.

All Equilateral Triangle Questions(1–15 of 15)

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Q1mediummcqQuantitative AptitudeSSC Selection Post 2018 Higher Secondary Level2026
0% accuracy
एक समबा हु त्रि भुज की भुजा 12 सेमी है। समबा हु त्रि भुज का परि मा प ज्ञा त की जि ये जि सकी भुजा पहले त्रि भुज की दो गुनी है।
Q2mediummcqQuantitative AptitudeSSC CGL2026
0% accuracy
What is the length of the side of an equilateral triangle, if its area is ?
Q3mediummcqQuantitative AptitudeSSC CGL2026
0% accuracy
The area of an equilateral triangle is . Find the height of the triangle.
Q4mediummcqQuantitative AptitudeSSC CGL2026
0% accuracy
If the side of an equilateral triangle is equal to , calculate the length (in ) of , where is the centroid of the triangle.
Q5mediummcqQuantitative AptitudeStaff Selection Commission2026
0% accuracy
The diagonal of a square is equal to the side of an equilateral triangle. If the area of the square is , what is the area of the equilateral triangle?
Q6mediummcqMensurationCompetitive Exam2026
The area of an equilateral triangle is 173cm
2
. The perimeter of the equilateral triangle is: (use
3

​
=1.73)
Q7mediummcqMathematics and ScienceUPTET Paper 2 (Maths & Science)2026
If the area of an equilateral triangle is and its height is , then is
Q8mediummcqQuantitative AptitudeSSC CGL2026
Find the in-radius (in cm) of an equilateral triangle whose sides are 6 cm each.
Q9mediummcqQuantitative AptitudeSSC CGL2026
The area of an equilateral triangle is , find its perimeter.
Q10mediummcqQuantitative AptitudeStaff Selection Commission2026
Find the in-radius (in cm) of an equilateral triangle whose sides are 6cm each.
Q11mediummcqQuantitative AptitudeSSC CGL2026
If the circumradius of an equilateral triangle is 12cm, then what is the value of the inradius (in cm) of the triangle?
Q12mediummcqQuantitative AptitudeSSC CGL2026
If the side of an equilateral triangle is 6
3

​
cm, then what is the length (in cm) of the circumradius of that triangle?
Q13mediummcqQuantitative AptitudeSSC CGL2026
What is the length of the side of an equilateral triangle, if its area is 36
3

​
sq cm?
Q14mediummcqQuantitative AptitudeSSC CGL2026
If the length of the side of an equilateral triangle is 8cm, what is its area?
Q15mediummcqQuantitative AptitudeCompetitive Examination2026
The area of an equilateral triangle is . Its perimeter is:

Frequently Asked Questions

How many Equilateral Triangle questions are on ExamTest.live?▼
We have 15 Equilateral Triangle questions spread across 1 pages, covering easy, medium, and hard difficulty levels with detailed explanations.
Are Equilateral Triangle MCQs free?▼
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Which exams include Equilateral Triangle questions?▼
Equilateral Triangle questions are commonly asked in Quantitative Aptitude, Mensuration, Mathematics and Science. You can filter by exam using the links above.
How do I practice Equilateral Triangle questions effectively?▼
Start with easy questions to build confidence, then tackle medium and hard ones. Use the filter buttons to sort by difficulty. Reveal the answer only after attempting each question, and read the explanation thoroughly.