Quantitative Aptitude is one of the most important sections that is asked in the SSC exams. Generally, there are questions asked related to basic concepts and formulas of the Geometry Triangles. To help you make most of the mathematics section, we are providing you a free ebook on Complete Concepts of Geometry Triangles from Basics To Advanced Level. Download the complete notes by clicking on the ebook link given below:
Download Geometry Triangles Notes Free eBook
Prepare Geometry (Triangles) for SSC exams with this FREE eBook. It covers all important concepts like types of triangles, congruency, similarity, Pythagoras theorem, and important formulas. The notes are designed for quick revision and help you strengthen your basics for SSC CGL other exams. Download the free eBook and start practicing anytime, anywhere.
Attempt Geometry Triangles Questions Live
Boost your mathematics preparation with our Live Geometry – Triangles Practice Quiz, specially designed for competitive exams like SSC CGL, CHSL, MTS and more. This interactive quiz helps you strengthen your understanding of triangle concepts and improve your problem-solving speed.
Q1) What is the sum of all three internal angles of a triangle?
Answer: b) 180°
Q2) Which of the following is a condition for the formation of a triangle?
Answer: c) Sum of any two sides must be greater than the third side
Q3) In which type of triangle are all three sides unequal?
Answer: c) Scalene
Q4) In an equilateral triangle, each angle measures:
Answer: b) 60°
Q5) The point of intersection of the three medians of a triangle is called:
Answer: d) Centroid
Q6) The centroid divides each median in the ratio:
Answer: b) 2:1
Q7) The point of intersection of the three angle bisectors of a triangle is called:
Answer: c) Incenter
Q8) The area of a triangle equals r × s, where r is the in-radius and s is:
Answer: b) The semi-perimeter
Q9) In a right-angled triangle, where does the circumcenter lie?
Answer: c) On the midpoint of the hypotenuse
Q10) In a right-angled triangle, the in-radius is calculated as:
Answer: b) (P + B − H) / 2
Q11) Where does the orthocenter lie in an obtuse-angled triangle?
Answer: c) Outside the triangle
Q12) In an equilateral triangle with side ‘a’, what is the area?
Answer: b) √3/4 × a²
Q13) The centroid, orthocenter, and circumcenter of a triangle are always:
Answer: b) Collinear
Q14) The ratio of the distance from orthocenter to centroid and centroid to circumcenter is:
Answer: c) 2:1
Q15) Which congruence condition uses two sides and the included angle?
Answer: c) SAS
Q16) According to the Mid-Point Theorem, the line joining midpoints of two sides of a triangle is:
Answer: b) Half of the third side and parallel to it
Q17) Which of the following is NOT a standard Pythagorean triplet?
Answer: c) (6, 8, 11)
Q18) In an equilateral triangle, which of the following lines are the same?
Answer: b) Median, altitude, angle bisector, and perpendicular bisector
Q19) If bisectors of ∠PQR and ∠PRQ in triangle PQR meet at O, then ∠QOR equals:
Answer: c) 90° + (∠P/2)
Q20) The side of a maximum-sized square inscribed in a triangle with base ‘t’ and height ‘h’ is:
Answer: b) (h × t) / (h + t)
Quiz Summary
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