SSC CGL Model Paper 4

Question : 66 of 100

Marks: +1, -0

Point P is the midpoint of segment AB. Co-ordinates P are (5, -1) and A (2, - 4). What are the co-ordinates of point B?

Solution:

Let co-ordinates of point = (x, y)

{-4 + y}/2=-1

⇒-4+y=-2

∵ y = 2
∴

( x ,y ) = (8 ,2 )

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