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Saturday, 31 October

JEE Main 2023 · MathsMultiple choiceSingle correctHardMulti-step

JEE Main 13 April 2023, Shift 1, Maths Q16

Question 16 of 90 in this shift, Maths question 16 of 30, Section A.

Let PQ be a focal chord of the parabola y2=36xy^2=36x of length 100, making an acute angle with the positive xx-axis. Let the ordinate of P be positive and M be the point on the line segment PQ such that PM:MQ = 3:1. Then which of the following points does NOT lie on the line passing through M and perpendicular to the line PQ?
  1. (1)(3,33)(3,33)
  2. (2)(−6,45)(-6,45)
  3. (3)(−3,43)(-3,43)Official answer
  4. (4)(6,29)(6,29)

Official answer

Option 3

NTA final key.

Same idea in other shifts

Asked 2× in all
  1. 5 Apr 2024, Shift 1 · Q28Suppose AB is a focal chord of the parabola y2=12xy^2=12x of length ll and slope m<3m<\sqrt3. If the distance of the chord AB from the origin…MediumNumerical value

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.