Please read the given information carefully and then answer the given questions.

6 friends Mahesh, Nisha, Oliver, Prakash, Kasim and Ratish were sitting in the center of a center around a hexagonal table in a coffee shop.

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

ii) Oliver is not sitting in front of Nisha.

iii) Ratish and Prakash are sitting in the corner in front of each other.

iv) Mahesh is not a neighbor of Prakash.

Who is sitting between Ratish and Nisha right?

Given : 

1. 6 friends - Mahesh, Nisha, Oliver, Prakash, Kasim and Ratish
2. All of them are sitting in the center of a center around a hexagonal table in a coffee shop.

Explanation : 

1) Ratish and Prakash are sitting in the corner in front of each other.

2) Mahesh is not a neighbor of Prakash.

3) Nisha is sitting at the right hand side of Mahesh.

4) Oliver is not sitting in front of Nisha.

After positioning Mahesh, Nisha and Oliver only one position is left which will be occupied by the only person left i.e Kasim.

Thus, according to the final arrangement Mahesh is sitting between Ratish and Nisha.

Hence, "Mahesh" is the correct answer.