Maths Straight Line Slope of Line, Equation of Line in Different Forms, Gradient of A Line, Straight Line Single Correct MCQ
Published on: August 14, 2026

A line meets the coordinate axes at A and B such that the centroid of the Δ OAB is (1, 2) the equation of the line AB is

A
x + y = 6
B
2x + y = 6
C
x + 2y = 6
D
None

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Text Solution

Verified by Experts
The correct answer is:
B

Let equation of the line be

Which meet the axes at A(a, 0) and B (0, b)

If (1, 2) are the coordinate of centroid of Δ OAB then

&

⇒ a = 3 & b =6

∴ equation of line is ⇒ 2x + y = 6

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