Blood Relations...

P × Q′means T is the sister of Q' P + Q" means T is the father of Q P - Q' means''? is the mother of Q'. Which of the following means S is the aunt of T?  (SOF NCO 2016)

Pointing to a photograph a woman says/He is the son of the wife of my husband's father", How is the man related to the woman?   (SOF NCO 2016)

M is sister of K. D is brother of K. F is mother of M. How is K related to F?  (SOF NCO 2016)

If ′A Δ B′ means 'A is the brother of B, A # B' means 'A Is the father of B' and 'A " B' means A Is the mother of B'. Then, which of the following means 'R is the son of M"?   (SOF NCO 2016)

A family consists of six members R Q, R, X, Y and Z. Q is the son of R but R is not the mother of Q. P and R is a married couple. Y is the brother of R. X is the daughter of P. Z Is the brother of P. Which of the following is a pair of brothers?    (SOF NCO 2016)

Amit said to Varun, 'That boy in white shirt is elder of the two brothers of the daughter of my father's wife". How is the boy in white shirt related to Amit?  (SOF NCO 2016)

If' P@Q 'means' P is the mother of Q',?P $ Q means' P is the husband of Q, P#Q 'means' P is the sister of Q 'and' P means' P is the son of Q', then which of the following means 'R is the daughter of T?   (SOF NCO 2016)

Study the given information and answer the following question.   (SOF NCO 2016) 

′P×Q′ means 'P is father of Q?. ′P÷Q′ means 'P is daughter of Q'. ′P−Q′ means 'P is sister of Q7. 'P + Q' means T is husband of Q'. Which of the following indicates X is mother of W?

If P-Q' means' P is the daughter of Q, P × Q′ means' P is the father of Q, ′ P ÷ Q′ means' P is the wife of Q7 and 'P + Q' means 'P is the brother of Q7, then how is M related to N in M − O × R × N?