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Saturday, 31 October

JEE Main 2022 · MathsNumerical answerNumerical valueMediumMulti-step

JEE Main 30 June 2022, Shift 1, Maths Q27

Question 27 of 90 in this shift, Maths question 27 of 30, Section B.

Let PQ be a focal chord of length 6.25 units of the parabola y2=4xy^2 = 4x. If O is the vertex of the parabola, then 10 times the area (in sq. units) of ΔPOQ\Delta POQ is equal to __________.

Official answer

25

NTA final key.

Same topic in other shifts

All Parabola Focal Chords questions
  1. 5 Apr 2026, Shift 2 · Q12Let the directrix of the parabola P:y2=8xP: y^2=8x, cut x-axis at the point A. Let B(α,β)B(\alpha, \beta), α>1\alpha>1, be a point on P such that…MediumSingle correct
  2. 2 Apr 2025, Shift 1 · Q1Let the focal chord PQ of the parabola y2=4xy^2=4x make an angle of 60∘60^\circ with the positive xx-axis, where P lies in the first…MediumSingle correct
  3. 2 Apr 2025, Shift 2 · Q11Let the point PP of the focal chord PQPQ of the parabola y2=16xy^2 = 16x be (1,−4)(1, -4). If the focus of the parabola divides the chord PQPQ in…MediumSingle correct
  4. 4 Apr 2024, Shift 1 · Q28Let the length of the focal chord PQ of the parabola y2=12xy^2=12x be 15 units. If the distance of PQ from the origin is p, then 10p210p^2 is…MediumNumerical value
  5. 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
  6. 8 Apr 2023, Shift 1 · Q14Let RR be the focus of the parabola y2=20xy^2=20x and the line y=mx+cy=mx+c intersect the parabola at two points PP and QQ. Let the point…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 108 of the 174 JEE Main shifts held from 2017 to 2026.