Seven friends M, N, J, K, P, Q and R are sitting in a circle facing at the centre but not necessarily in the same order.
Conditions:
'Q' is to the immediate right of 'M'
'R' is not between 'J' and 'Q'
'P' is neighbour of 'M' and 'K'
Which of the following persons are sitting adjacent to each other from left to right in the order as shown?

Seven friends M, N, J, K, P, Q and R are sitting in a circle facing at the centre but not necessarily in the same order.
​Conditions:
'Q' is to the immediate right of 'M'
'R' is not between 'J' and 'Q'
'P' is neighbour of 'M' and 'K'

A) PKR → P → K → R ✔ (sitting adjacent to each other from left to right)

B) NRJ → N → R → J ✘
C) JKR → J → K → R ✘
D) QNJ → Q → N → J ✘

Thus, correct option is (a).