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Friday, 9 October

JEE Main 2025 · MathsMultiple choiceSingle correctMediumMulti-step

JEE Main 7 April 2025, Shift 2, Maths Q11

Question 11 of 75 in this shift, Maths question 11 of 25, Section A.

If the orthocenter of the triangle formed by the lines y=x+1y=x+1, y=4x−8y=4x-8 and y=mx+cy=mx+c is at (3,−1)(3,-1), then m−cm-c is :
  1. (1)0Official answer
  2. (2)2
  3. (3)-2
  4. (4)4

Official answer

Option 1

NTA final key.

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