Directions: Study the information below carefully and answer the following questions.

Eight People P, Q, R, S, T, U, V and W work in different Engineering department as HOD posts. Each of them had experience in their field of certain number of years, which was different for each of them. These years were among 27, 24, 20, 16, 14, 10, 8 and 3 (27 years experienced person is senior most person and 3 years experienced person is junior most person). Also it is known that different departments is Computer Science, Electronics, Civil, Mechanical, Electrical, I.T., Chemical, and Biotechnology but not in a same order.

V who had an experience more than Q but less than R and is HOD of Chemical department. Q had an experience of odd number of years. No one is there between the experience of W and U, who is not the HOD of Electrical department. Four persons are there between the experience of U and T. HOD of Electronics department is junior to the HOD of Computer department and both of their experiences are in multiple of 2. W had an experience of more than 20 years but not the highest. R who had 16 years of experience works as HOD of Civil department. The person who is HOD of Electrical department had an experience of 20 years. P had an experience less than S but more than V and T. HOD of Mechanical department is immediately senior to the HOD of Biotechnology department and difference between their experiences is not more than three years.