1.
The moment about the point of the force represented in magnitude and position where the points and have the coordinates (1, 2, and respectively, is
2.
The angle between and is and the projection of in the direction of is , then is equal to
3.
The equation of the line passing through the points is
4.
The vector is to be written as the sum of a vector and vector perpendicular to . Then
5.
A parallelogram is constructed on , where are anti-parallel, then the length of the longer diagonal is
6.
If the vectors and from the sides respectively of a triangle then
7.
The vectors and of equal magnitude 5 originating from a point and directs respectively towards north-east and north-west. Then, the magnitude of is
8.
If the vectors and are three non-coplanar vectors and
  then the value of abc is
9.
If and then the area of parallelogram having diagonals and is
10.
Let and be a unit vector perpendicular to and coplanar with and then it is given by