Carefully read the information given and answer the questions asked.

Six friends Mahesh, Nisha, Oliver, Prakash, Qasim and Ratish are sitting facing the center in every corner around a hexagon table in a coffee shop.

i) Nisha is sitting at the right hand of Mahesh.

ii) Oliver is not sitting in front of Nisha.

iii) Ratish and Prakash are sitting on opposite sides of each other.

iv) Mahesh is not a neighbor of Prakash.