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Saturday, 10 October

JEE Main 2021 · MathsMultiple choiceSingle correctMediumMulti-step

JEE Main 16 March 2021, Shift 2, Maths Q75

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

Let A(-1, 1), B(3, 4) and C(2, 0) be given three points. A line y=mxy=mx, m>0m>0, intersects lines AC and BC at point P and Q respectively. Let A1A_1 and A2A_2 be the areas of △\triangleABC and △\trianglePQC respectively, such that A1=3A2A_1=3A_2, then the value of m is equal to :
  1. (1)1Official answer
  2. (2)415\frac{4}{15}
  3. (3)2
  4. (4)3

Official answer

Option 1

NTA final key.

Topic
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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.