1.
If for all , then
2.
The least integer satisfying is
3.
For positive real number which one of the following holds?
4.
The least perimeter of a cyclic quadrilateral of given area square units is
5.
The number of solutions of in the internal is (where [.] denotes the greatest integer function)
6.
The number of solutions of is
7.
If is an obtuse angle in tringle, then
8.
If are three real numbers such that and then the exhaustive set of values of is
9.
The number of roots of the equation is
10.
If then