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Friday, 9 October

JEE Main 2024 · MathsMultiple choiceSingle correctMediumMulti-step

JEE Main 31 January 2024, Shift 2, Maths Q15

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

Let A(a,b)A(a,b), B(3,4)B(3,4) and C(−6,−8)C(-6,-8) respectively denote the centroid, circumcentre and orthocentre of a triangle. Then, the distance of the point P(2a+3, 7b+5)P(2a+3,\,7b+5) from the line 2x+3y−4=02x+3y-4=0 measured parallel to the line x−2y−1=0x-2y-1=0 is
  1. (1)517\frac{\sqrt{5}}{17}
  2. (2)1757\frac{17\sqrt{5}}{7}Official answer
  3. (3)1557\frac{15\sqrt{5}}{7}
  4. (4)1756\frac{17\sqrt{5}}{6}

Official answer

Option 2

NTA final key.

Same idea in other shifts

Asked 2× in all
  1. 25 Jul 2022, Shift 1 · Q12A line, with the slope greater than one, passes through the point A(4,3)\mathrm{A}(4,3) and intersects the line x−y−2=0x-y-2=0 at the point…MediumSingle 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 42 of the 174 JEE Main shifts held from 2017 to 2026.