Maths Coordinate Geometry (3D) MHT CET Previous Year Question Single Correct MCQ
Published on: August 13, 2026

If and are three points, then

A
direction ratios of and are not in proportion
B
lie on the same line
C
do not lie on the same line
D
None of these

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Text Solution

Verified by Experts
The correct answer is:
B

: Given points are and .

Direction ratios of are , i.e., , )

Direction ratios of are , i.e., (6, 10,6)

As , therefore the direction ratios of and are proportional.

Hence, and are parallel but they have a point in common. Therefore and are along the same line i.e., and are collinear.

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