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Saturday, 31 October

JEE Main 2021 · MathsMultiple choiceSingle correctMediumMulti-step

JEE Main 17 March 2021, Shift 1, Maths Q73

Question 73 of 90 in this shift, Maths question 13 of 30, Section A.

In a triangle PQR, the co-ordinates of the points P and Q are (−2,4)(-2, 4) and (4,−2)(4, -2) respectively. If the equation of the perpendicular bisector of PR is 2x−y+2=02x-y+2=0, then the centre of the circumcircle of the Δ\DeltaPQR is :
  1. (1)(1,4)(1, 4)
  2. (2)(0,2)(0, 2)
  3. (3)(−1,0)(-1, 0)
  4. (4)(−2,−2)(-2, -2)Official answer

Official answer

Option 4

NTA final key.

Chapter
Straight Lines
Topic
No close match in our taxonomy
Idea tested
No close match in our taxonomy

Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. Lumi analyses 108 of the 174 JEE Main shifts held from 2017 to 2026.