Pointing toward’s a boy, a girl said that he is the only son of my paternal aunt's daughter. How will my brother’s only daughter is related to that boy?

A family has 6 members P, Q, R , S , T and U. Q is the son of R, but R is not the mother of Q. P and R are a married couple. T is the brother of R. S is the daughter of P. U is the sister of Q.

How many brothers does U have?

Read the following information carefully and answer the questions given below.
'3+2' means '3 is the father of 2'.
'3 – 2' means '3 is the sister of 2'.
'3 × 2' means '3 is the husband of 2'.
'3 ÷ 2' means '3 is the wife of 2'.

If G ÷ Q + R – C – S – W + L is definitely true, which of the following is true? 

Direction: Study the following information carefully and answer the question given below.

There are nine members in the family – J, K, D, M, T, U, B, W and X. W is the son of M. J is the sister of U. T is the brother of M’s sister K. B is the brother of W. X is the father of M who is not the son of U. U is the mother of T. D is the father of B.

How is D related to X?

Read the following information carefully and answer the questions given below.
'3+2' means '3 is the father of 2'.
'3 – 2' means '3 is the sister of 2'.
'3 × 2' means '3 is the husband of 2'.
'3 ÷ 2' means '3 is the wife of 2'.

Which of the following means, B is the mother-in-law of R? 

‘A @ B’ means ‘A is the husband of B’.
 ‘A & B’ means ‘A is the mother of B’.
 ‘A # B’ means ‘B is the daughter of A’.
 If D # E # F & G @ H # I, then how is G related to E?

Directions: Study the following information and answer the given questions.

* D is daughter of N. E is wife of N.
 * G is sister of D. C is married to G.
 * N has no son. K is mother of E.
 * Q is only daughter of C.

 How many daughters N have?

If A × B means that A is the father of B, A + B means that A is the mother of B, A ÷ B means that A is the brother of B then which of the following expression shows that Q is the son of P?