Comprehension

Directions for Questions: These questions are based on the information given below.

Each question is followed by two statements I and II. Answer each question using the following instructions.

Choose (a) if the question can be answered by one of the statements alone but not by the other.

Choose (b) if the question can be answered by using either statement alone.

Choose (c) if the question can be answered by using both the statements together but cannot be answered be answered by using either statement alone.

Choose (d) if the question can not be answered even by using both the statements together.

CAT/2003

Question . 20

What are the unique values of b and c in the equation 4x² +  bx + c = 0. if one of the roots of the equation is (1/ 2)

I. The second root is 1/2

II. The ratio of c and b is 1