Blood Relation 2

Each of these questions is based on the following information:

A + B means A is the mother of B.

A - B means A is the sister of B.

A * B means A is the father of B.

A ? B means A is the brother of B.

1.  Which of the following means Q is the grandfather of P?

A. P + N * M * Q
B. Q * N * M + P
C. Q ? M ? N * P
D. None of these
2.  Which of the following means that N is the maternal uncle of M?

A. N ? P - L + E - M
B. N - Y + A ? M
C. M - Y * P - N
D. N ? C + F * M