List of top Mathematics Questions on Collinearity of points asked in TS POLYCET

What is the value of '$k$' for which the points $(-1, 2)$, $(1, 4)$ and $(3, k)$ are collinear?
In the given figure, if \( \angle AOB = 125^\circ \), then \( \angle COD = \):
All the circles are -------:
A line which intersects a circle at two points is called as:
Distance between the points (4,-8), (5,-2) is
If three points (8, 1), (k,-4) and (2,-5) are collinear, then k=
If (8,1), (k,-4), (2,-5) are collinear, then k= _____ .