1.
The line of intersection of the planes and is parallel to the vector
2.
is a regular hexagon with centre at the origin such that
3.
If are two non-zero, non-collinear vectors, then  is equal to
4.
If is
5.
Let be three non-coplanar vectors and let be vector defined by the relations. . Then, the value of the expression is equal to
6.
If are respectively the magnitudes of the vectors  then the correct order of 
 
7.
If  are non-coplanar vectors and λ is a real number, then  for
8.
Let and be distinct non-negative numbers. If the vectors and lie in a plane, then is
9.
In a trapezium the vector . If is collinear with such that , then
10.
If are three vectors such that and , then the value of is equal to