A question is given followed by two statements I and II. Consider the Question and the Statements and mark the correct option.
Question: Is p2 + pq + q2 odd where p, q are integers?
Statement-I : p + q is even
Statement-II : p q is odd
Which one of the following is correct in respect of the above Question and the Statements?
1
The Question can be answered by using one of the Statements alone, but cannot be answered using the other Statement alone
2
The Question can be answered by using either Statement alone
3
The Question can be answered by using both the Statements together, but cannot be answered using either Statement alone
4
The Question cannot be answered even by using both the Statements together