CHAPTER-7 CO-ORDINATE GEOMETRY (SET-3)

Questions in this test

1. The ratio in which $(4,5)$ divides the join of $(2,3)$ and $(7,8)$ is
2. The ratio in which the x-axis divides the segment joining $(3,6)$ and $(12,-3)$ is
3. If the centroid of the △ formed by points $(a, b)$, $(b, c)$ and $(c, a)$ is at the origin, then $a^3+b^3+c^3=$
4. If points $(1,2)$,$(-5,6)$ and $(a,-2)$ are collinear, then a =
5. If the centroid of △ formed by $(7,x)$, $(y,-6)$ and $(9,10)$ is at (6,3) then (x,y) =
6. The distance of point $(4,7)$ from the x-axis is
7. The distance of point $(4,7)$ from the 4 y-axis is
8. The point on the x-axis which is equidistant from points $(-1, 0)$ and $(5, 0)$ is
9. If $A(x,2)$ ,$B(-3,-4)$ and $C(7,-5)$ are collinear, then value of x is
10. The perimeter of △ with vertices $(0,4)$ and $(0,0)$ and $(3,0)$ is