Study the following information to answer these questions.
I. Seven persons P, Q, R, S, T, V, X belonging to different cities viz. Delhi, Mumbai, Chennai, Kolkata, Bengluru, Hyderabad, and Trivandrum, not necessarily in the same order, went to USA for attending a conference. Each one had a different specialisation viz. Literature, Physics, Economics, Marketing, Computers, Textile Engineering and Information Technology.
II. ‘S’ is from Chennai and ‘Q’ does not have specialisation in Textile or Economics. R is a man of Marketing and comes from Mumbai. The person comes from Kolkata has specialisation in Computers, ‘P’ who is specialised in Literature does not belong to Delhi. V having specialisation in Physics from is from Trivandrum. Information Technology is the specialisation of X who comes from Bengluru.