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Friday, 9 October

JEE Main 2021 · MathsMultiple choiceSingle correctMediumMulti-step

JEE Main 3 August 2021, Shift 2, Maths Q75

Question 75 of 90 in this shift, Maths question 15 of 30, Section A.

The tangents, to the parabola y2=2−xy^2 = 2 - x at the points of its intersection with the line y=x−2y = x - 2, intersect at the point
  1. (1)(−12,2)\left(-\frac{1}{2}, 2\right)
  2. (2)(2,−12)\left(2, -\frac{1}{2}\right)Official answer
  3. (3)(2,0)(2, 0)
  4. (4)(2,−32)\left(2, -\frac{3}{2}\right)

Official answer

Option 2

NTA final key.

Same idea in other shifts

Asked 2× in all
  1. 28 Jul 2022, Shift 1 · Q11If the tangents drawn at the points P and Q on the parabola y2=2x−3y^2=2x-3 intersect at the point R(0, 1), then the orthocentre of the…HardSingle correct

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 42 of the 174 JEE Main shifts held from 2017 to 2026.