Hi Kunal,
As I understand, you are trying to compare a scalar value with a column vector. Consider the following example where "t" is a row vector from 1 to 10:
>> t = 1:10; % create row-vector from 1 to 10
>> t = t'; % transpose t so it is now a column vector.
>> t(1) < t;
>> t(1) == t;
In this code I am comparing the first element of "t" with the entire column vector.