question_answer

Three points P, Q and R are said to be collinear. Where do they lie?

A)  On the same plane.

B)  On the same line.  

C)  On different lines.

D)  On different planes.

Correct Answer: B

Solution :

  The points P, Q, R, S, T ... lying on line \[l\] are said to be collinear. NOTE: Infinite number of points lying on same line are considered as collinear.