Comprehension Passage
Read the following information carefully to answer the questions.
There are six books kept in a shelf and are labelled as L, M, N, O, P and Q. Books M, P, N and Q have brown covers while others have black covers. Books L, M and O are new volumes while others are old. L, M and N are computer books while the rest are law books.
Which 2 volumes are old law books with brown covers?
1
P and N
2
P and O
3
P and Q
4
Q and L