Solved UPSC CDS/OTA Question
A solved UPSC CDS/OTA PYQ — decoded step-by-step.
Solve it the standard way once — then learn the shortcut.
Q · GeometryMedium · 45s
The circum-centre of a triangle is determined by the:
TopicGeometry
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min
Step-by-Step Solution
The complete worked solution.
Every step explained — no skipped algebra.
Circumcentre is an intersection point of a perpendicular bisector.
Final Answer: Option D — Altitudes (height)