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

In the NIC company, there are eight persons - Sham, Ramu, Vignesh, Vivek, Mounika, Agarwal, Gupta, and Mishra. Each person holds different posts like - Technical Director, Scientist E, Scientist D, Scientist C, Scientist B, Scientific Officer, Technical Assistant B, and Technical Assistant A. All are arranged in the same order. Technical Director is the senior among all and Technical Assistant A is the junior among all. 

Mounika holds the highest post among all. Only one person have post between Mounika and Agarwal. Mishra holds the lowest post among all. Vignesh is senior to only two persons. Two persons have post between Gupta and Sham. The number of persons senior to Vivek is the same as the number of persons junior to Gupta, who is a neighbor of Scientist D and Scientist B. Gupta is senior to Vivek, who is not a Technical Assistant B.