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Saturday, 31 October

JEE Main 2024 · MathsMultiple choiceSingle correctHardMulti-step

JEE Main 4 April 2024, Shift 2, Maths Q14

Question 14 of 90 in this shift, Maths question 14 of 30, Section A.

Consider a hyperbola H having centre at the origin and foci on the x-axis. Let C1\mathrm{C_1} be the circle touching the hyperbola H and having the centre at the origin. Let C2\mathrm{C_2} be the circle touching the hyperbola H at its vertex and having the centre at one of its foci. If areas (in sq units) of C1\mathrm{C_1} and C2\mathrm{C_2} are 36π36\pi and 4π4\pi, respectively, then the length (in units) of latus rectum of H is
  1. (1)283\frac{28}{3}Official answer
  2. (2)143\frac{14}{3}
  3. (3)103\frac{10}{3}
  4. (4)113\frac{11}{3}

Official answer

Option 1

NTA final key.

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.