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Saturday, 31 October

JEE Main 2020 · MathsMultiple choiceSingle correctEasyMulti-step

JEE Main 9 January 2020, Shift 1, Maths Q64

Question 64 of 75 in this shift, Maths question 14 of 25, Section A.

Let C be the centroid of the triangle with vertices (3, −1-1), (1, 3) and (2, 4). Let P be the point of intersection of the lines x+3y−1=0x+3y-1=0 and 3x−y+1=03x-y+1=0. Then the line passing through the points C and P also passes through the point :
  1. (1)(7,6)(7, 6)
  2. (2)(−9,−7)(-9, -7)
  3. (3)(9,7)(9, 7)
  4. (4)(−9,−6)(-9, -6)Official answer

Official answer

Option 4

NTA final key (Jan 2020).

Chapter
Straight Lines
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.